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RARE Ultragenyx Pharmaceutical In

Health Care, filed as ULTRAGENYX PHARMACEUTICAL IN (COM), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab

Sold by 1 manager in 2026 Q2

  • 3 Owners
  • Max 5.0%
  • $35M
  • 1 reduce

In 2026 Q2 Nathan Fischel trimmed Ultragenyx Pharmaceutical In.

Who owns this now

Largest portfolio weights among holders, up to 5.0% (Michael Krensavage, Krensavage Asset Management). Not free-float ownership.

  1. Michael Krensavage 5.0%
  2. Palo Alto Investors 2.8%
  3. Nathan Fischel Reduce 0.30%

Who owns RARE

Sorted by value, long equity only, as of 2026 Q2.

History
Palo Alto Investors 2.8% Hold 596,495 $20M History
Michael Krensavage, Krensavage Asset Management 5.0% Hold 390,879 $13M History
Nathan Fischel, Dafna Capital Management 0.30% Reduce −22.9% 47,100 $1.6M History

Weight bar: held both quarters added sold at this quarter’s reported price

Insider trades

Open-market buys and sales by RARE's executives, directors and 10% owners in the last 12 months, from their Form 4s

All RARE insider trades
  • None no insider bought on the open market
  • $2.5M sold by 8 insiders outside a trading plan
  • $1.3M sold by 4 insiders under 10b5-1 plans
  1. Howard Horn CFO
    Sale
    $108K 7,066 shares at $15.27 7.3% of stake
    Traded Oct 15 Filed Oct 19
  2. Theodore Alan Huizenga SVP, Chief Accounting Officer
    Planned sale
    $17K 1,283 shares at $13.57 1.9% of stake
    Traded Sep 15 Filed Sep 15
  3. Theodore Alan Huizenga SVP, Chief Accounting Officer
    Sale
    $2,252 161 shares at $13.99 0.2% of stake
    Traded Sep 3 Filed Sep 8
  4. Karah Herdman Parschauer EVP and Chief Legal Officer
    Planned sale
    $47K 1,900 shares at $24.92 2% of stake
    Traded Aug 3 Filed Aug 4
  5. Howard Horn CFO
    Planned sale
    $117K 4,696 shares at $24.92 4.6% of stake
    Traded Aug 3 Filed Aug 4
  6. Howard Horn CFO
    Planned sale
    $156K 4,698 shares at $33.13 4.4% of stake
    Traded Jul 1 Filed Jul 6
  7. Corazon (Corsee) D. Sanders Director
    Sale
    $50K 2,000 shares at $25.05 8.7% of stake
    Traded Jun 15 Filed Jun 15
  8. Karah Herdman Parschauer EVP and Chief Legal Officer
    Planned sale
    $47K 1,899 shares at $24.62 2% of stake
    Traded Jun 15 Filed Jun 15
  9. Howard Horn CFO
    Planned sale
    $111K 4,653 shares at $23.77 4.2% of stake
    Traded Jun 1 Filed Jun 1
  10. Shehnaaz Suliman Director
    Planned sale
    $144K 5,740 shares at $25.12 17% of stake
    Traded May 18 Filed May 18
  11. Eric Crombez EVP and Chief Medical Officer
    Sale
    $8,586 344 shares at $24.96 0.3% of stake
    Traded May 5 Filed May 6
  12. Howard Horn CFO
    Planned sale
    $117K 4,683 shares at $24.90 4.1% of stake
    Traded May 1 Filed May 4
  13. Howard Horn CFO
    Planned sale
    $98K 4,683 shares at $20.97 5.5% of stake
    Traded Apr 1 Filed Apr 2
  14. Karah Herdman Parschauer EVP and Chief Legal Officer
    Sale
    $208K 9,526 shares at $21.87 13% of stake
    Traded Mar 6–10 Filed Mar 10
  15. John Richard Pinion See Remarks
    Sale
    $229K 10,029 shares at $22.80 8.4% of stake
    Traded Mar 2 Filed Mar 3

Also filed in the last 12 months, not counted as buying or selling: 22 stock grants and 2 share withholdings for taxes.

Congress

1 member of Congress traded RARE in the last three years: 5 buys and 0 sales. 1 member listed it in 2025 annual reports.

All Congress trades
  1. Gilbert Ray Cisneros, Jr. D-CA-31 Buy $1K–$15K Sep 29 filed Oct 12
  2. Gilbert Ray Cisneros, Jr. D-CA-31 Buy $1K–$15K Mar 3 filed Apr 7
  3. Gilbert Ray Cisneros, Jr. D-CA-31 Buy $1K–$15K Feb 18 filed Mar 9
  4. Gilbert Ray Cisneros, Jr. D-CA-31 Buy $1K–$15K Aug 8, 2025 filed Sep 12, 2025
  5. Gilbert Ray Cisneros, Jr. D-CA-31 Buy $1K–$15K Jul 15, 2025 filed Aug 14, 2025

SEC filings

Recent issuer filings from EDGAR, 22 shown.

Filed Form Detail Links
SCHEDULE 13G —
8-K 8.01
8-K 1.01
8-K 1.01
8-K 8.01
8-K 8.01
8-K 8.01
SCHEDULE 13G —
SCHEDULE 13G —
8-K 8.01
SCHEDULE 13G —
10-Q
8-K 2.02,9.01
SCHEDULE 13G —
SCHEDULE 13G/A —
SCHEDULE 13G/A —
8-K 5.02,5.07,9.01
SCHEDULE 13G —
10-Q
8-K 2.02,9.01
DEFA14A
SCHEDULE 13G —

Financials

US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.

Income statement

Metric FY2023 FY2024 FY2025
Revenue $434.25M $560.23M $673M
Net income -$606.64M -$569.18M -$575M
Net margin * -139.7% -101.6% -85.4%

Balance sheet

Metric FY2023 FY2024 FY2025
Total current assets $732.18M $817.12M $951M
Total non-current assets * $758.83M $686.33M $581M
Total assets $1.49B $1.5B $1.53B
Total current liabilities $280.44M $344.15M $384M
Total non-current liabilities * $0.935B $0.897B $1.22B
Total equity $275.41M $255.3M -$80M

Cash flow

Metric FY2023 FY2024 FY2025
Cash from operations -$474.81M -$414.19M -$466M
Cash from investing $168M -$17.77M $236M
Cash from financing $388.14M $399.24M $478M
Net change in cash $81.8M -$35.24M $252M

Ownership over time

13Fs that reported it each quarter. Click a bar for that quarter’s holders.