Palo Alto Investors LP
Q4 2025 13F Holdings
- Locationpalo alto, CA
- Num holdings
49
- Value ($000)
$718,352
- Date Filed02/17/2026
- Form type13F-HR
- CIK0001306923
- All SEC filings
- NoteHoldings aggregated across “other managers” listed in original SEC filing, see here for detailed holdings broken out by other managers
Compare Q4 2025 toSelect Quarter
Issuer Name | Class | CUSIP | VALUE | % | Shares | Principal | Option Type |
|---|---|---|---|---|---|---|---|
INSMED INC | COM | 457669307 | $85.19M | 12 % | 489,482 | ||
AMICUS THERAPEUTICS INC | COM | 03152W109 | $74.13M | 10 % | 5,205,767 | ||
PTC THERAPEUTICS INC | COM | 69366J200 | $68.66M | 10 % | 903,916 | ||
ACADIA PHARMACEUTICALS INC | COM | 004225108 | $66.35M | 9 % | 2,484,031 | ||
BIOMARIN PHARMACEUTICAL INC | COM | 09061G101 | $44.35M | 6 % | 746,256 | ||
ANAPTYSBIO INC | COM | 032724106 | $33.45M | 5 % | 690,032 | ||
BIOGEN INC | SPONSORED ADS | 09062X103 | $32.31M | 5 % | 183,571 | ||
DYNE THERAPEUTICS INC | SPONSORED ADS | 26818M108 | $28.8M | 4 % | 1,472,197 | ||
UNITED THERAPEUTICS CORP | COM | 91307C102 | $28.35M | 4 % | 58,186 | ||
DISC MEDICINE INC | COM | 254604101 | $25.21M | 4 % | 317,456 |
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