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Fairmount Funds Management LLC

SEC CIK
0001802528
Latest filing
Aug 14, 2026

Holdings in Q2 2021

Holdings as of Jun 30, 2021, filed Aug 13, 2021. Long positions only; changes compare share counts with Q1 2021.

Institution overview
Positions
19
−2 vs. Q1 2021
Portfolio value
$243.2M
+$5.99M (+2.5%) vs. Q1 2021
Filed
Aug 13, 2021
SEC
Holdings of Fairmount Funds Management LLC in Q2 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
INSMINSMED IncCOM PAR $.011,283,887$36.5M15.0%+322,090+33.5%AddedHistory
ZGNXZogenix, Inc.COM NEW1,970,259$34.0M14.0%+565,000+40.2%AddedHistory
AXSMAxsome Therapeutics, Inc.COM312,598$21.1M8.7%+61,000+24.2%AddedHistory
ARGXArgenx SESPONSORED ADR69,144$20.8M8.6%+17,694+34.4%AddedHistory
IOVAIovance Biotherapeutics, Inc.COM505,890$13.2M5.4%−60,000−10.6%ReducedHistory
TILInstil Bio, Inc.COM673,905$13.0M5.4%+123,905+22.5%AddedHistory
ALLKAllakos Inc.COM152,162$13.0M5.3%+4,500+3.0%AddedHistory
COGTCogent Biosciences, Inc.COM1,558,975$12.6M5.2%00.0%UnchangedHistory
AMRNAmarin Corp PLCSPONS ADR NEW2,533,237$11.1M4.6%+925,000+57.5%AddedHistory
ACADAcadia Pharmaceuticals IncCOM423,817$10.3M4.2%−8,500−2.0%ReducedHistory
Therapeutics Acquisition Cor88339T103COM CL A864,214$8.88M3.6%+814,214+1,628.4%Added–
Trillium Therapeutics Inc.89620X506COM NEW896,281$8.69M3.6%−426,900−32.3%Reduced–
Catabasis Pharmaceuticals IN14875P206COM NEW4,092,166$8.63M3.5%+4,039,000+7,597.0%Added–
FOLDAmicus Therapeutics, Inc.COM888,980$8.57M3.5%+100,000+12.7%AddedHistory
ENTAEnanta Pharmaceuticals IncCOM178,058$7.84M3.2%+6,911+4.0%AddedHistory
GBTGlobal Blood Therapeutics, Inc.COM210,000$7.35M3.0%+35,000+20.0%AddedHistory
KROSKeros Therapeutics, Inc.COM149,333$6.34M2.6%+40,000+36.6%AddedHistory
VRDNViridian Therapeutics, Inc.COM35,092$642.0K0.3%00.0%UnchangedHistory
VRNAVerona Pharma plcSPONSORED ADS83,944$549.0K0.2%00.0%UnchangedHistory

Sold out since Q1 2021 (2)

Positions held at the end of Q1 2021 that are gone from this filing.

Positions of Fairmount Funds Management LLC sold out since Q1 2021
SecurityClassShares in Q1 2021Value in Q1 2021% of portfolio in Q1 2021History
MRTXMirati Therapeutics, Inc.COM67,800$11.6M4.9%History
MCRBSeres Therapeutics, Inc.COM353,016$7.27M3.1%History