Fund Holdings — Palo Alto Investors LP

Total Portfolio Value:
$470.00M
Total Bought:
$32.19M
Total Sold:
$126.26M
Net Transaction:
-$94.07M
Notable People:
Palo Alto Investors Gp Llc
Securities
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SharesValue
Q1 2025
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Q2 2025
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Change
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Q1 2025
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Q2 2025
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Weight (%)
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Change
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Insmed Incorporated(INSM)987,153865,113-122,040$75.31M$87.06M18.52%+$11.76M
Acadia Pharmaceuticals Inc2,663,9252,563,209-100,716$44.25M$55.29M11.76%+$11.04M
BioMarin Pharmaceutical Inc.(BMRN)991,207840,470-150,737$70.07M$46.20M9.83%-$23.87M
Amicus Therapeutics Inc
COM
7,345,0025,610,513-1,734,489$59.94M$32.15M6.84%-$27.79M
United Therapeutics Corporation(UTHR)105,22895,482-9,746$32.44M$27.44M5.84%-$5.00M
Biogen Inc.ADS(BIIB)204,923205,759+836$28.04M$25.84M5.50%-$2.20M
Alnylam Pharmaceuticals, Inc.SHS(ALNY)83,48875,535-7,953$22.54M$24.63M5.24%+$2.09M
PTC Therapeutics, Inc.SHS(PTCT)404,196406,469+2,273$20.60M$19.85M4.22%-$745.9K
Anaptysbio Inc1,020,713812,821-207,892$18.98M$18.04M3.84%-$930.4K
NovoCure Limited(NVCR)1,002,061962,396-39,665$17.86M$17.13M3.64%-$726.1K
STAAR Surgical Company(STAA)525,017791,879+266,862$9.26M$13.29M2.83%+$4.03M
Agios Pharmaceuticals, Inc.(AGIO)276,578268,783-7,795$8.10M$8.94M1.90%+$836.0K
Prothena Corp PlcCL A
SHS
1,659,7341,274,753-384,981$20.54M$7.74M1.65%-$12.80M
Disc Medicine, Inc.(IRON)0145,691+145,691$0$7.72M1.64%+$7.72M
Align Technology Inc37,77237,7720$6.00M$7.15M1.52%+$1.15M
Gossamer Bio, Inc.(GOSS)6,276,8935,739,013-537,880$6.90M$7.06M1.50%+$154.4K
eHealth, Inc.(EHTH)1,684,3361,577,850-106,486$11.25M$6.86M1.46%-$4.39M
Alkermes plc(ALKS)221,513221,021-492$7.31M$6.32M1.35%-$990.9K
Iovance Biotherapeutics, Inc.(IOVA)3,211,3143,429,329+218,015$10.69M$5.90M1.25%-$4.80M
Syndax Pharmaceuticals, Inc.(SNDX)444,367444,3670$5.46M$4.16M0.89%-$1.30M
Avidity Biosciences Inc0118,886+118,886$0$3.38M0.72%+$3.38M
Denali Therapeutics Inc.(DNLI)0239,809+239,809$0$3.35M0.71%+$3.35M
Mirum Pharmaceuticals, Inc.(MIRM)64,70064,7000$2.91M$3.29M0.70%+$377.8K
Edwards Lifesciences Corp39,47339,4730$2.86M$3.09M0.66%+$226.2K
Taysha Gene Therapies, Inc.(TSHA)1,419,4681,246,033-173,435$1.97M$2.88M0.61%+$905.3K
BioNTech SE(BNTX)25,20625,2060$2.30M$2.68M0.57%+$388.4K
Dyne Therapeutics, Inc.ADS(DYN)333,391264,976-68,415$3.49M$2.52M0.54%-$964.7K
CRISPR Therapeutics AGNAMEN AKT(CRSP)044,625+44,625$0$2.17M0.46%+$2.17M
Aclaris Therapeutics, Inc.(ACRS)776,0281,390,028+614,000$1.19M$1.97M0.42%+$786.5K
Ultragenyx Pharmaceutical Inc.(RARE)048,750+48,750$0$1.77M0.38%+$1.77M
Bicycle Therapeutics Plc-Adr248,934248,9340$2.11M$1.73M0.37%-$383.4K
Neurocrine Biosciences, Inc.(NBIX)13,33413,3340$1.47M$1.68M0.36%+$201.2K
Travere Therapeutics, Inc.(TVTX)110,719110,7190$1.98M$1.64M0.35%-$345.4K
Nuvation Bio Inc.(NUVB)772,652772,6520$1.36M$1.51M0.32%+$146.8K
Stoke Therapeutics, Inc.(STOK)125,861125,8610$837.0K$1.43M0.30%+$591.5K
Pyxis Oncology, Inc.(PYXS)1,037,4211,037,4210$1.02M$1.14M0.24%+$124.6K
Humana Inc.(HUM)3,9853,9850$1.05M$974.3K0.21%-$80.2K
Aldeyra Therapeutics, Inc.ADR(ALDX)225,465225,4650$1.30M$863.5K0.18%-$432.9K
Karyopharm Therapeutics Inc.(KPTI)0187,911+187,911$0$809.9K0.17%+$809.9K
Yarrow Bioscience Inc(YARW)445,434445,4340$703.8K$735.0K0.16%+$31.2K
Abeona Therapeutics Inc.(ABEO)108,865108,8650$518.2K$618.4K0.13%+$100.2K
Alumis Inc0143,437+143,437$0$430.3K0.09%+$430.3K
UroGen Pharma Ltd.(URGN)24,50024,5000$271.0K$335.6K0.07%+$64.7K
Akari Therapeutics, Plc(AKTX)146,024146,0240$181.1K$170.8K0.04%-$10.2K
Generation Bio Co150,475150,4750$60.9K$48.2K0.01%-$12.8K
Acelyrin Inc1,792,8950-1,792,895$4.43M$0—-$4.43M
Instil Bio, Inc.(TIL)11,1650-11,165$193.8K$0—-$193.8K
Karyopharm Therapeutics Inc.(KPTI)324,0320-324,032$1.21M$0—-$1.21M
Relmada Therapeutics, Inc.(RLMD)495,1460-495,146$133.7K$0—-$133.7K
Sarepta Therapeutics, Inc.(SRPT)210,2580-210,258$13.42M$0—-$13.42M
Verve Therapeutics Inc575,8170-575,817$2.63M$0—-$2.63M
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Palo Alto Investors LP — 13F Holdings — Q2 2025 | TickerTrail