Fairmount Funds Management LLC

CIK
0001802528
City
PHILADELPHIA
State / Country
PA

Top Portfolio Positions

12 positions · $1,259,347,182 total · as of Dec 31, 2025
Ticker Company Shares Value (USD) % of Portfolio
COGT
Cogent Biosciences, Inc.
9,003,418 $319,801,407 25.39%
APGE
Apogee Therapeutics, Inc.
2,048,647 $154,631,875 12.28%
SYRE
Spyre Therapeutics, Inc.
4,018,101 $131,632,988 10.45%
VRDN
Viridian Therapeutics, Inc.\DE
3,914,458 $121,817,932 9.67%
ORKA
Oruka Therapeutics, Inc.
3,705,262 $112,306,491 8.92%
DNTH
Dianthus Therapeutics, Inc. /DE/
2,137,191 $88,073,641 6.99%
ZBIO
Zenas BioPharma, Inc.
2,209,025 $80,209,697 6.37%
NUVL
Nuvalent, Inc.
727,563 $73,185,562 5.81%
JBIO
Jade Biosciences, Inc.
4,553,494 $70,260,412 5.58%
ELVN
Enliven Therapeutics, Inc.
3,711,444 $57,156,237 4.54%

Portfolio Trend

24 quarters · across all stocks

Holdings in JBIO

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Shares Held

Position Value (USD)

3 of 3 shown
Report Date Value (USD) Shares
2025-12-31 $70,260,412 4,553,494
2025-09-30 $27,791,775 3,220,368
2025-06-30 $32,171,476 3,220,368