Ultragenyx Pharmaceutical Inc. research snapshot

RARE AI Stock Analysis

RARE AI stock analysis as of the August 4, 2026 data cutoff reads Ultragenyx Pharmaceutical as a high-risk pre-profit biotech whose shares fell sharply in late July and now trade below every major moving average. The stock traded at $25.04 on August 3, 2026 at 3:45 PM EDT, up 0.13 or 0.52% from the $24.91 close on July 31, within a session range reported near $24.01 to $25.40 after opening at $24.92, with the daily history table showing an August 3 close of $25.02 up 0.44%, carrying a market capitalization near $2.46 billion, matching the $25.04 price times 98.19 million shares outstanding, with StockAnalysis.com reporting $2.46 billion and Macrotrends reporting $2.453 billion at the July 31 close. The shares peaked near $35.87 on July 7 and fell about 30% into the July 31 close before stabilizing around $25, now sitting below a 20-day moving average near $29.40, a 50-day moving average near $27.44, and a 200-day moving average near $26.98, with a 14-day RSI near 34.55. The Q1 2026 report, released May 5, 2026, showed total revenue of $136 million with Crysvita at $93 million, Dojolvi at $18 million, Evkeeza at $18 million, and Mepsevii at $7 million, a net loss of $185 million or $1.84 per share, cash, cash equivalents, and marketable securities of $534 million as of March 31, 2026, and reaffirmed 2026 revenue guidance of $730 million to $760 million and a path to profitability in 2027. Two gene therapy BLAs are under FDA review with PDUFA dates of August 23, 2026 for DTX401 in GSD Ia and September 19, 2026 for UX111 in MPS IIIA, and the Phase 3 Aspire study of GTX-102 for Angelman syndrome has data expected in the second half of 2026. A securities investigation into statements about the failed setrusumab Phase 3 ORBIT study in osteogenesis imperfecta is also active. The Q2 2026 results and corporate update are scheduled for August 4, 2026 after market close, after this page data cutoff. This is informational research and not investment advice.

Current price

$25.04 at the August 3, 2026, 3:45 PM EDT reading, up 0.13 or 0.52% from the $24.91 July 31 close, within a session range reported near $24.01 to $25.40 after opening at $24.92, with the daily history table showing an August 3 close of $25.02 up 0.44%

Market cap

$2.46 billion reported by StockAnalysis.com at the August 3 reading, matching the $25.04 price times 98.19 million shares outstanding, with Macrotrends reporting $2.453 billion at the July 31 close

AI score

48 / 100

Rating

High-risk pre-profit biotech with near-term catalysts

Trend status

Short-term downtrend below the 20-day, 50-day, and 200-day moving averages after giving back most of the June rally

Data cutoff (updated monthly)

August 4, 2026

Informational use only. This page is not investment advice.

Research quality check

information Richness
B-level information richness. Ultragenyx has approved products with commercial revenue disclosures, an active analyst base of 19 covering the stock, SEC filings, quarterly press releases, and conference transcripts. However, as a pre-profit biotech with negative equity, future returns depend on binary clinical and regulatory outcomes, which carry inherent uncertainty for AI-driven analysis.
bias Check
The main AI bias risk is anchoring to the earlier recovery narrative from mid-July when the stock was near $33.82. The reverse check asks whether the price can hold after a 30% giveback from the July 7 peak of about $35.87 to the July 31 close of $24.91, given a negative book value near $236 million, a $1.2 billion royalty financing liability, a 13.68% short interest, and an active securities investigation tied to the failed setrusumab ORBIT study. The mirror-image risk is treating the selloff as automatically cheap: the stock is below its 20-day, 50-day, and 200-day moving averages with a 14-day RSI near 34.55, so there is no confirmed uptrend yet. Q2 2026 results are due August 4, 2026 after market close and were not available at the August 4, 2026 data cutoff.
ai Confidence
High for filings, market data, Q1 2026 results, balance sheet math, and valuation ratios that cross-validated across StockAnalysis.com, Macrotrends, the Q1 2026 press release, and the Goldman Sachs healthcare conference transcript during the August 4, 2026 refresh. The StockAnalysis.com statistics page reports gross profit of negative $188 million and a TTM gross margin of negative 28.06% under S&P Global classification, while the StockAnalysis.com financials page reports TTM gross profit of $559.37 million and an 83.52% gross margin and the Q1 2026 press release shows cost of sales of $30 million on $136 million of revenue, which implies a product gross margin near 78%; this page uses the financials page and company filing based figures as primary. The statistics page reports total debt of $1.20 billion and net cash of negative $666 million, while the balance sheet page lists other long-term liabilities of $1,200 million that includes the liability for sales of future royalties; the EV of $3.13 billion reported by StockAnalysis.com minus the $2.46 billion market cap implies net debt near $670 million, broadly consistent with the statistics page net cash figure. The August 3 close is $25.02 in the daily price history table while the real-time quote showed $25.04 at 3:45 PM EDT, two snapshots of the same open session; this page uses the 3:45 PM real-time quote as primary. Medium for forward valuation and pipeline probability-weighted outcomes because clinical trial results are inherently binary.
investment Certainty
Low to medium. Ultragenyx has commercial revenue and a broad late-stage pipeline, but the stock price is driven by pipeline readouts, regulatory decisions, financing needs, and litigation that are inherently hard to predict, and the balance sheet already carries negative equity.

Quick verdict table

DimensionConclusionConfidence
Business qualityUltragenyx sells four approved rare-disease therapies (Crysvita, Dojolvi, Evkeeza, Mepsevii), with TTM revenue near $670 million and growing, but the business is not yet profitable and carries negative stockholders equity near $236 million.Medium
MoatThe moat comes from orphan drug exclusivity, regulatory infrastructure for rare disease development, modality breadth (biologics, gene therapy, ASO), a commercial sales force, and an in-house gene therapy manufacturing plant, in a niche market with few alternatives.Medium
ManagementFounder and CEO Emil Kakkis has led the company since 2010 and the team has brought multiple products to market and guided to 2027 profitability. Key risks are key-person dependence on the founder, dilution, and the overhang from the failed setrusumab ORBIT study and related securities investigation.Medium
Financial trendFY2025 revenue was $673 million up 20.18%, Q1 2026 revenue was $136 million, and 2026 guidance of $730 million to $760 million was reaffirmed. The company still lost $185 million in Q1 2026, held cash, cash equivalents, and marketable securities of $534 million at March 31, 2026, and carries about $1.2 billion of royalty financing liabilities.Medium-high
ValuationAt about 3.68x trailing revenue and an EV near $3.13 billion or 4.67x EV to sales, the stock prices meaningful pipeline upside. PE and P/FCF are not applicable given negative earnings, and book value is negative.Low-medium
Technical trendRARE gave back most of its June rally, falling from the July 7 close near $35.87 to the July 31 close of $24.91, and now trades below the 20-day, 50-day, and 200-day moving averages near $29.40, $27.44, and $26.98, with a 14-day RSI near 34.55.Medium
Risk levelKey risks are binary pipeline outcomes, especially the GTX-102 Phase 3 Angelman readout in the second half of 2026, the DTX401 and UX111 PDUFA reviews, a securities investigation tied to the failed setrusumab ORBIT study, cash burn and dilution, negative equity, the $1.2 billion royalty financing liability, and a 13.68% short interest.Medium-high
AI confidenceHigh for descriptive facts and cross-checked math that matched across StockAnalysis.com, Macrotrends, the Q1 2026 press release, and the Goldman Sachs healthcare conference transcript. Lower for pipeline probability-weighted outcomes because clinical trial results are inherently binary.High data confidence
Investment certaintyLow to medium certainty. Pipeline catalysts could drive significant upside or disappointment, and the stock already trades below all major moving averages, so position sizing should account for binary risk.Low-medium

RARE AI stock forecast

RARE AI Stock Forecast Scenarios

The RARE AI stock forecast uses scenario ranges around the $25.04 August 3, 2026 reading. It does not claim that AI can predict a specific future price. The bullish case requires positive Phase 3 data for GTX-102 in Angelman syndrome, approval and successful launches of DTX401 and UX111, and progress toward the 2027 profitability target. The base case assumes mixed pipeline outcomes with some launches landing. The bearish case assumes a GTX-102 setback, a regulatory or launch disappointment, dilutive financing, or worsening litigation overhang. Q2 2026 results are due after the August 4, 2026 data cutoff and could change the ranges.

Bullish case

$50 to $70

More likely if GTX-102 shows strong efficacy in the Phase 3 Angelman readout, DTX401 and UX111 are approved and launch well, Evkeeza and Dojolvi keep growing, and management holds the 2027 profitability path without large dilution.

Base case

$30 to $45

More likely if pipeline readouts are mixed, gene therapy launches ramp gradually, the company raises capital at moderate dilution, and the stock trades in line with pre-profit biotech peers after a stabilization above the 200-day moving average.

Bearish case

$14 to $22

More likely if GTX-102 Phase 3 data disappoint, gene therapy approvals or launches slip, the securities investigation expands, cash burn forces dilutive financing, or the broad biotech sector faces risk-off sentiment.

RARE AI technical analysis

RARE AI Technical Analysis

RARE AI technical analysis is bearish in the short term as of the August 4, 2026 data cutoff. The stock traded at $25.04 at 3:45 PM EDT on August 3, up 0.13 or 0.52% from the $24.91 July 31 close, after falling from a July 7 close near $35.87. It now sits below a 20-day moving average near $29.40, a 50-day moving average near $27.44, and a 200-day moving average near $26.98, with a 14-day RSI near 34.55. The 5-day and 20-day moving averages near $25.39 and $29.40 were computed from the StockAnalysis.com daily closing price history, and the 50-day and 200-day values come from the StockAnalysis.com statistics page. Because this page does not fetch request-time market data, traders should confirm levels on a live chart before acting.

LevelValueWhy it matters
Current price$25.04StockAnalysis.com real-time quote at the August 3, 2026, 3:45 PM EDT reading, up 0.13 or 0.52% from the $24.91 July 31 close within a session range reported near $24.01 to $25.40 after opening at $24.92; the daily history table shows an August 3 close of $25.02 up 0.44%, and the implied market cap near $2.46 billion matches the price times 98.19 million shares outstanding.
5-day moving average$25.39Computed as the simple average of the five closing prices through August 3, 2026 in the StockAnalysis.com daily price history, just above the current price, which signals very short-term momentum is still weak.
Near support$24 to $24.9The July 31 close of $24.91, the August 3 intraday low of $24.01, and the June 16 low near $24.51 form a near-term support zone; a close below $24 would open the June consolidation area.
Secondary support$21.4 to $22The June consolidation lows near $21.39 on June 8 and $21.78 on June 2 sit below, and a break there would challenge the broader June recovery structure.
Major support$18.29The 52-week low set earlier in the cycle remains the last major downside reference below the stock.
Near resistance$26.9 to $27.5The StockAnalysis.com 200-day moving average near $26.98 and the 50-day moving average near $27.44, together with the late-July swing highs, form the first resistance cluster above price.
Next resistance$29.4 to $30The 20-day moving average near $29.40 and the July 17 to July 20 highs near $30 sit above and mark the next recovery test.
50-day moving average$27.44StockAnalysis.com statistics reported the 50-day moving average near $27.44 on August 3, 2026, above the current price and confirming the medium-term downtrend.
200-day moving average$26.98StockAnalysis.com statistics reported the 200-day trend line near $26.98 on August 3, 2026, above the current price, so the longer-term trend is under pressure until reclaimed.
20-day moving average$29.40Computed as the simple average of the twenty closing prices through August 3, 2026 in the StockAnalysis.com daily price history, well above price and a key recovery reference.
MomentumRSI near 34.5The 14-day RSI was near 34.55 on StockAnalysis.com statistics on August 3, 2026, weak but not yet deeply oversold.
VolumeAbout 1.9 million average sharesStockAnalysis.com statistics listed 20-day average volume near 1.86 million shares on August 3, 2026, and the August 3 session showed about 1.03 million shares traded, so the selloff cooled on below-average participation.
VolatilityElevated, low betaThe 14-day realized volatility computed from the StockAnalysis.com daily closing price history was near 65% annualized as of August 3, 2026, with beta near 0.31 on StockAnalysis.com statistics, so position sizing should account for large binary moves around data readouts and PDUFA dates.
InvalidationClose below $24, reclaim above $27.5A decisive close below the near support near $24 would open the $21.4 to $22 area and then the $18.29 low. A reclaim and hold above the 50-day and 200-day zone near $27 to $27.5 would start to repair the downtrend.

RARE AI trading strategy

RARE AI Trading Strategy Framework

The RARE AI trading strategy is a rules-based research framework for trading and watching a binary biotech, not personalized advice. It pairs catalyst awareness with technical confirmation, position sizing for clinical and regulatory outcomes, and defined invalidation levels.

Trend-following setup

Wait for RARE to reclaim and hold above the 50-day and 200-day zone near $27 to $27.5 with rising volume before treating the downtrend as reversing. Use the $29.40 area and then the July highs near $30 as the next confirmation levels.

A failed reclaim of the $27 to $27.5 cluster or a close back below $26 should reduce confidence. Reduce position size ahead of the GTX-102 Phase 3 readout, the August 23 and September 19 PDUFA dates, and the August 4 Q2 report.

Mean-reversion setup

If RARE stabilizes near the $24 to $24.9 support with an RSI bounce from oversold levels, evaluate cash position, pipeline timelines, PDUFA dates, and the pending Q2 report before considering a countertrend entry.

Do not average down solely because the stock is cheap. Binary clinical outcomes can drive 30% to 50% moves, negative equity limits downside protection, and the securities investigation can hit sentiment without warning.

Catalyst monitor

Track the Q2 2026 results and call on August 4, 2026 after market close, the DTX401 PDUFA on August 23, 2026, the UX111 PDUFA on September 19, 2026, GTX-102 Phase 3 Aspire data in the second half of 2026, DTX301 second-endpoint data in the first half of 2027, quarterly revenue trends, cash balance, financing announcements, and litigation news.

Lower the rating if cash burn accelerates without pipeline progress, PDUFA timelines slip, the securities investigation expands, or key trial timelines are pushed out significantly.

Investment research summary

Four-master Research Compression

Business essence

Ultragenyx discovers, develops, and commercializes therapies for rare and ultra-rare genetic diseases. Customers are patients, specialty pharmacies, and healthcare systems seeking treatments for conditions with few or no alternatives, with TTM revenue near $670 million across Crysvita, Dojolvi, Evkeeza, and Mepsevii.

Moat

The moat is built on orphan drug exclusivity, regulatory expertise in rare disease drug development, broad modality capabilities (biologics, gene therapy, ASO), a commercial sales force, and an in-house gene therapy manufacturing plant. Approved products generate recurring revenue but face long-term competition.

Munger risk inversion

The thesis can fail if GTX-102 or other key pipeline candidates show weak efficacy, gene therapy approvals or launches disappoint, the securities investigation tied to the failed setrusumab ORBIT study expands, cash burn forces dilutive financing, negative equity worsens, or competition erodes approved product economics.

Management

Founder and CEO Emil Kakkis has led the company since 2010 with a focus on rare disease drug development and a stated target of profitability in 2027. The main risks are key-person dependence on the founder, the overhang from the setrusumab ORBIT failure and the related investigation, and the challenge of funding a broad pipeline with limited capital.

Industry trend

Rare disease gene therapy and precision medicine represent a durable secular trend supported by regulatory incentives and improving delivery technologies. Ultragenyx is positioned across multiple rare disease modalities and has two gene therapy BLAs under FDA review, but the sector is vulnerable to binary readouts and financing cycles.

Valuation and margin of safety

At about 3.68x trailing revenue and an EV near $3.13 billion, the stock prices meaningful pipeline upside. With negative earnings and negative book value, traditional valuation metrics have limited relevance. The margin of safety depends on successful pipeline execution, disciplined capital management, and resolution of the litigation overhang.

Source-backed data

RARE Data Table

Every metric below includes a source and last verification date.

MetricValueSourceLast verified
RARE price$25.04 at the August 3, 2026, 3:45 PM EDT reading, up 0.13 or 0.52% from the $24.91 July 31 close, within a session range reported near $24.01 to $25.40 after opening at $24.92, with the daily history table showing an August 3 close of $25.02 up 0.44%StockAnalysis.com real-time quote and daily price historyAugust 4, 2026
Market capitalizationNear $2.46 billion, reported by StockAnalysis.com at the August 3 reading and matching the $25.04 price times 98.19 million shares outstanding, with Macrotrends reporting $2.453 billion at the July 31 closeStockAnalysis.com quote and statistics, Macrotrends market capAugust 4, 2026
Enterprise value$3.13 billion reported by StockAnalysis.com statistics, which minus the $2.46 billion market cap implies net debt near $670 million, consistent with the statistics page net cash figure of negative $666 millionStockAnalysis.com statisticsAugust 4, 2026
Q1 2026 revenueTotal revenue of $136 million with Crysvita at $93 million, Dojolvi at $18 million, Evkeeza at $18 million, and Mepsevii at $7 millionUltragenyx Q1 2026 press releaseAugust 4, 2026
Q1 2026 net lossNet loss of $185 million, or $1.84 per share basic and diluted, compared with a net loss of $151 million or $1.57 per share in Q1 2025Ultragenyx Q1 2026 press releaseAugust 4, 2026
Cash and marketable securitiesCash, cash equivalents, and marketable securities of $534 million as of March 31, 2026, down from $737 million at December 31, 2025; the StockAnalysis.com balance sheet breaks this into $175 million cash, $238 million short-term investments, and $121 million long-term investmentsUltragenyx Q1 2026 press release and StockAnalysis.com balance sheetAugust 4, 2026
2026 revenue guidanceFull year 2026 total revenue guidance of $730 million to $760 million reaffirmed, with Crysvita at $500 million to $520 million and Dojolvi at $100 million to $110 million, excluding revenue from potential new product launchesUltragenyx Q1 2026 press releaseAugust 4, 2026
Operating expense guidanceCombined R&D and SG&A expenses in 2026 expected flat to down low-single digits versus 2025, and 2027 combined R&D and SG&A expenses expected to decrease by at least 15%, supporting a path to profitability in 2027Ultragenyx Q1 2026 press releaseAugust 4, 2026
FY2025 revenue$673 million in FY2025, up 20.18% from $560 million in FY2024, matching StockAnalysis.com financials and the 2025 Impact Report narrativeStockAnalysis.com financialsAugust 4, 2026
TTM revenue$670 million over the trailing twelve months ended March 31, 2026, up 13.48%, consistent with the reconciliation FY2025 revenue plus Q1 2026 minus Q1 2025StockAnalysis.com financialsAugust 4, 2026
TTM net income and EPSTTM net loss of about $609 million and loss per share of $6.11, matching the reconciliation FY2025 EPS of $5.83 plus Q1 2026 EPS of $1.84 minus Q1 2025 EPS of $1.57StockAnalysis.com statisticsAugust 4, 2026
Gross marginTTM gross margin of 83.52% per StockAnalysis.com financials and an implied product gross margin near 78% from the Q1 2026 press release (cost of sales of $30 million on $136 million of revenue); the statistics page reports a negative TTM gross margin of 28.06% under S&P Global classification, which this page treats as a classification differenceStockAnalysis.com financials, Q1 2026 press release, StockAnalysis.com statisticsAugust 4, 2026
TTM cash flowOperating cash flow of negative $497 million and free cash flow of negative $503 million over TTM, with capital expenditures of only $6 million because manufacturing costs are largely expensed in operating expensesStockAnalysis.com cash flow statementAugust 4, 2026
Book value and net cashTotal stockholders equity deficit of $236 million per the balance sheet (statistics page reports $229 million including minority interest), book value per share of negative $2.41, cash and short-term investments of $413 million, total debt of $1.20 billion, and net cash of negative $666 million or negative $6.78 per share per the statistics pageStockAnalysis.com balance sheet and statisticsAugust 4, 2026
Shares outstanding98.19 million shares outstanding as of August 3, 2026, up 6.60% year over year, with a float of 94.61 million and 3.61% owned by insidersStockAnalysis.com statisticsAugust 4, 2026
Valuation check3.68x trailing revenue, 4.67x EV to sales, and a forward PS ratio of 3.04, with PE and P/FCF not applicable given negative earningsStockAnalysis.com statisticsAugust 4, 2026
Analyst consensusStrong Buy with an average target of $53.37 across 19 analysts, median $48, low $27, and high $96, which is about 113% above the $25.04 priceStockAnalysis.com forecast and analyst ratingsAugust 4, 2026
Analyst rating mix, July 202612 Strong Buy, 5 Buy, 2 Hold, and 0 Sell out of 19 analystsStockAnalysis.com forecast recommendation trendsAugust 4, 2026
Recent analyst target updatesGoldman Sachs $25 to $27 on July 21, Bank of America Buy maintained on July 27, Wedbush $26 to $30 around July 14 with a Hold rating, RBC Capital $35 to $40 on July 7, J.P. Morgan Buy at $72 on July 7, and Cantor Fitzgerald $84 to $96 about two months agoStockAnalysis.com forecast and news feedAugust 4, 2026
2026 and 2027 consensus estimatesFY2026 revenue estimate of $748.3 million with EPS of negative $4.19, and FY2027 revenue estimate of $990.93 million with EPS of positive $3.13, implying analyst expectations for profitability in 2027StockAnalysis.com forecast financial forecastAugust 4, 2026
Short interest13.44 million shares short, 13.68% of shares outstanding and 14.20% of float, with 4.24 days to cover, down from 16.22 million the prior monthStockAnalysis.com statistics short sellingAugust 4, 2026
52-week range and performance52-week range of $18.29 to $39.89, down 12.03% over the trailing 52 weeks, with a beta of 0.31StockAnalysis.com quote and statisticsAugust 4, 2026
Earnings scheduleQ2 2026 financial results and corporate update scheduled for August 4, 2026 at 5:00 PM ET, after this page data cutoff, so Q2 results are not included in this analysisUltragenyx press releaseAugust 4, 2026
Securities investigationJohnson Fistel announced on July 15, 2026 it is investigating potential claims on behalf of long-term shareholders over alleged misstatements tied to setrusumab and the Phase 3 ORBIT study in osteogenesis imperfecta, which missed its primary endpoint earlier in the yearJohnson Fistel press releaseAugust 4, 2026
Technical snapshot5-day moving average near $25.39 and 20-day moving average near $29.40 computed from StockAnalysis.com daily price history, 50-day moving average near $27.44 and 200-day moving average near $26.98 on StockAnalysis.com statistics, 14-day RSI near 34.55, 14-day realized volatility near 65% annualized computed from StockAnalysis.com daily closes, and 20-day average volume near 1.86 million sharesStockAnalysis.com statistics and daily price historyAugust 4, 2026

Frequently Asked Questions

This RARE AI stock analysis is an informational tool for research and education only. It is not investment advice, a recommendation, or a guarantee of future performance. Forecast ranges are scenarios based on available data as of August 4, 2026 and can be wrong. Biotech investments carry elevated risk due to binary clinical trial outcomes, regulatory decisions, and the ongoing securities investigation.