Fund Holdings — Fairmount Funds Management LLC

Total Portfolio Value:
$1.31B
Total Bought:
$151.66M
Total Sold:
$309.84M
Net Transaction:
-$158.18M
Notable People:
Tomas Kiselak, Peter Evan Harwin
Securities
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SharesValue
Q3 2025
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Q4 2025
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Change
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Q3 2025
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Q4 2025
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Weight (%)
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Change
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Cogent Biosciences, Inc.(COGT)9,003,4189,003,4180$129.29M$319.80M24.34%+$190.51M
Apogee Therapeutics Inc2,048,6472,048,6470$81.39M$154.63M11.77%+$73.24M
Spyre Therapeutics, Inc.(SYRE)4,018,1014,018,1010$67.34M$131.63M10.02%+$64.29M
Viridian Therapeutics, Inc.(VRDN)3,459,9133,914,458+454,545$74.66M$121.82M9.27%+$47.15M
Oruka Therapeutics, Inc.(ORKA)3,705,2623,705,2620$71.25M$112.31M8.55%+$41.05M
Dianthus Therapeutics, Inc.(DNTH)3,307,1912,137,191-1,170,000$130.14M$88.07M6.70%-$42.06M
Zenas BioPharma, Inc.(ZBIO)1,892,8062,209,025+316,219$42.02M$80.21M6.11%+$38.19M
Nuvalent Inc727,563727,5630$62.92M$73.19M5.57%+$10.27M
Jade Biosciences Inc3,220,3684,553,494+1,333,126$27.79M$70.26M5.35%+$42.47M
Enliven Therapeutics Inc3,711,4443,711,4440$75.97M$57.16M4.35%-$18.82M
Kiniksa Pharmaceuticals International, plcCL A(KNSA)1,772,8391,319,688-453,151$68.84M$54.44M4.14%-$14.40M
Crescent Biopharma, Inc.(CBIO)1,387,8662,747,866+1,360,000$16.50M$32.59M2.48%+$16.09M
Inhibikase Therapeutics, Inc.(IKT)6,125,0008,625,000+2,500,000$9.92M$17.68M1.35%+$7.76M
ABIVAX Société AnonymeADS(ABVX)713,4340-713,434$60.57M$0—-$60.57M
Astria Therapeutics Inc3,554,1290-3,554,129$25.87M$0—-$25.87M
Axsome Therapeutics, Inc.(AXSM)815,1760-815,176$99.00M$0—-$99.00M
Scholar Rock Holding Corporation(SRRK)1,824,0310-1,824,031$67.93M$0—-$67.93M
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Fairmount Funds Management LLC — 13F Holdings — Q4 2025 | TickerTrail