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Prosight Management, LP

SEC CIK
0001617201
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
44
+7 vs. Q1 2021
Portfolio value
$157.9M
+$35.8M (+29.3%) vs. Q1 2021
Filed
Aug 13, 2021
SEC
Holdings of Prosight Management, LP in Q2 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
PRTAProthena Corp Public Ltd CoSHS422,000$21.7M13.7%−178,000−29.7%ReducedHistory
ALBOAlbireo Pharma, Inc.COM295,080$10.4M6.6%+124,728+73.2%AddedHistory
ARNAArena Pharmaceuticals IncCOM NEW137,000$9.34M5.9%+31,172+29.5%AddedHistory
HAEHaemonetics CorpCOM134,000$8.93M5.7%+134,000NewHistory
CUECue Biopharma, Inc.COM630,364$7.34M4.7%+73,587+13.2%AddedHistory
EHCEncompass Health CorpCOM88,000$6.87M4.3%−12,000−12.0%ReducedHistory
ALDXAldeyra Therapeutics, Inc.COM595,239$6.74M4.3%+121,793+25.7%AddedHistory
KZRKezar Life Sciences, Inc.COM1,023,704$5.56M3.5%+273,394+36.4%AddedHistory
VRTXVertex Pharmaceuticals IncStock27,100$5.46M3.5%−11,250−29.3%ReducedHistory
XCURExicure, Inc.COM3,600,000$5.40M3.4%+3,324,152+1,205.1%AddedHistory
ZGNXZogenix, Inc.COM NEW305,788$5.28M3.3%+110,788+56.8%AddedHistory
ZBHZimmer Biomet Holdings, Inc.Stock31,500$5.07M3.2%+10,303+48.6%AddedHistory
LKFTLakefront Biotherapeutics NVSPON ADR72,000$4.96M3.1%+5,581+8.4%AddedHistory
CNVYConvey Health Solutions Holdings, Inc.COM410,412$4.67M3.0%+410,412NewHistory
KALVKalVista Pharmaceuticals, Inc.COM181,171$4.34M2.7%+181,171NewHistory
MGTXMeiraGTx Holdings plcCOM273,523$4.24M2.7%−18,421−6.3%ReducedHistory
RCMR1 RCM Holdco Inc.COM171,817$3.82M2.4%+171,817NewHistory
MORFMorphic Holding, Inc.COM64,292$3.69M2.3%+59,090+1,135.9%AddedHistory
IOVAIovance Biotherapeutics, Inc.COM138,886$3.61M2.3%+138,886NewHistory
MTCRMetacrine, Inc.COM869,082$3.30M2.1%+564,597+185.4%AddedHistory
PRQRProQR Therapeutics N.V.SHS EURO420,000$2.83M1.8%−30,165−6.7%ReducedHistory
QSIQuantum-Si IncCOM CL A227,391$2.79M1.8%+227,391NewHistory
UNHUnitedHealth Group IncStock5,000$2.00M1.3%−1,000−16.7%ReducedHistory
LHCGLHC Group, IncCOM9,888$1.98M1.3%+1,105+12.6%AddedHistory
AUPHAurinia Pharmaceuticals Inc.COM130,000$1.69M1.1%−230,834−64.0%ReducedHistory
ATIPATI Physical Therapy, Inc.COM CL A173,276$1.65M1.0%+173,276NewHistory
MDTMedtronic plcStock11,000$1.36M0.9%−9,088−45.2%ReducedHistory
IRTCiRhythm Holdings, Inc.COM20,200$1.34M0.8%+20,200NewHistory
CLLSCellectis S.A.SPON ADS86,036$1.33M0.8%−51,864−37.6%ReducedHistory
OSCROscar Health, Inc.CL A55,000$1.18M0.7%−52,086−48.6%ReducedHistory
EVHEvolent Health, Inc.CL A52,023$1.10M0.7%+52,023NewHistory
CLOVClover Health Investments, Corp.COM CL A79,100$1.05M0.7%+79,100NewHistory
AKUAkumin Inc.COM327,680$1.03M0.7%−101,381−23.6%ReducedHistory
NUVBNuvation Bio Inc.COM CL A91,694$854.0K0.5%+91,694NewHistory
SIOXSio Gene Therapies Inc.COMMON256,115$699.0K0.4%+50,215+24.4%AddedHistory
ONCROncorus, Inc.COM50,000$690.0K0.4%−20,807−29.4%ReducedHistory
OPCHOption Care Health, Inc.COM NEW27,875$610.0K0.4%+27,875NewHistory
ASMBAssembly Biosciences, Inc.COM149,090$578.0K0.4%+92,590+163.9%AddedHistory
XFORX4 Pharmaceuticals, IncCOM87,813$571.0K0.4%+87,813NewHistory
OKUROnKure Therapeutics, Inc.COM54,934$513.0K0.3%+54,934NewHistory
APTOAptose Biosciences Inc.COM NEW133,000$442.0K0.3%−17,000−11.3%ReducedHistory
ORGOOrganogenesis Holdings Inc.COM25,100$417.0K0.3%+9,868+64.8%AddedHistory
CANOCano Health, Inc.COM CL A23,200$281.0K0.2%+23,200NewHistory
ADMAAdma Biologics, Inc.COM115,100$184.0K0.1%−382,742−76.9%ReducedHistory

Options (2)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

Option positions of Prosight Management, LP in Q2 2021
SecurityClassPutsCalls
Albireo Pharma Inc01345P906CALL–$1.16M
Aurinia Pharmaceuticals Inc05156V902CALL–$871.0K

Sold out since Q1 2021 (8)

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

Positions of Prosight Management, LP sold out since Q1 2021
SecurityClassShares in Q1 2021Value in Q1 2021% of portfolio in Q1 2021History
BMYBristol Myers Squibb CoStock95,600$6.04M4.9%History
INOVInovalon Holdings, Inc.COM CL A85,000$2.45M2.0%History
TVRDTvardi Therapeutics, Inc.COM100,000$2.17M1.8%History
SLDBSolid Biosciences Inc.COM320,100$1.77M1.4%History
BEAMBeam Therapeutics Inc.COM17,000$1.36M1.1%History
ALXNAlexion Pharmaceuticals, Inc.COM8,685$1.33M1.1%History
BAXBaxter International IncStock5,800$489.0K0.4%History
ODTOdonate Therapeutics, Inc.COM117,621$402.0K0.3%History