Prosight Management, LP
- SEC CIK
- 0001617201
- Latest filing
- Aug 14, 2026
Holdings in Q3 2021
Holdings as of Sep 30, 2021, filed Nov 12, 2021. Long positions only; changes compare share counts with Q2 2021.
- Positions
- 40
- −4 vs. Q2 2021
- Portfolio value
- $170.9M
- +$13.0M (+8.3%) vs. Q2 2021
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| PRTAProthena Corp Public Ltd Co | SHS | 323,300 | $23.0M | 13.5% | −98,700−23.4% | Reduced | History |
| ALBOAlbireo Pharma, Inc. | COM | 445,020 | $13.9M | 8.1% | +149,940+50.8% | Added | History |
| LKFTLakefront Biotherapeutics NV | SPON ADR | 250,680 | $13.2M | 7.7% | +178,680+248.2% | Added | History |
| CUECue Biopharma, Inc. | COM | 655,185 | $9.55M | 5.6% | +24,821+3.9% | Added | History |
| ARNAArena Pharmaceuticals Inc | COM NEW | 153,400 | $9.13M | 5.3% | +16,400+12.0% | Added | History |
| ZGNXZogenix, Inc. | COM NEW | 490,882 | $7.46M | 4.4% | +185,094+60.5% | Added | History |
| IOVAIovance Biotherapeutics, Inc. | COM | 274,761 | $6.78M | 4.0% | +135,875+97.8% | Added | History |
| ALDXAldeyra Therapeutics, Inc. | COM | 735,000 | $6.45M | 3.8% | +139,761+23.5% | Added | History |
| CNVYConvey Health Solutions Holdings, Inc. | COM | 738,012 | $6.20M | 3.6% | +327,600+79.8% | Added | History |
| XCURExicure, Inc. | COM | 5,125,000 | $6.15M | 3.6% | +1,525,000+42.4% | Added | History |
| KZRKezar Life Sciences, Inc. | COM | 629,957 | $5.44M | 3.2% | −393,747−38.5% | Reduced | History |
| KALVKalVista Pharmaceuticals, Inc. | COM | 257,391 | $4.49M | 2.6% | +76,220+42.1% | Added | History |
| ACCDAccolade, Inc. | COM | 97,988 | $4.13M | 2.4% | +97,988 | New | History |
| MORFMorphic Holding, Inc. | COM | 70,000 | $3.96M | 2.3% | +5,708+8.9% | Added | History |
| MTCRMetacrine, Inc. | COM | 1,145,034 | $3.93M | 2.3% | +275,952+31.8% | Added | History |
| MGTXMeiraGTx Holdings plc | COM | 291,080 | $3.84M | 2.2% | +17,557+6.4% | Added | History |
| HUMHumana Inc | Stock | 9,000 | $3.50M | 2.0% | +9,000 | New | History |
| STTKShattuck Labs, Inc. | COM | 169,241 | $3.45M | 2.0% | +169,241 | New | History |
| OSCROscar Health, Inc. | CL A | 188,400 | $3.28M | 1.9% | +133,400+242.5% | Added | History |
| AMEDAmedisys Inc | COM | 20,000 | $2.98M | 1.7% | +20,000 | New | History |
| AGLagilon health, inc. | COM | 109,510 | $2.87M | 1.7% | +109,510 | New | History |
| VRTXVertex Pharmaceuticals Inc | Stock | 15,000 | $2.72M | 1.6% | −12,100−44.6% | Reduced | History |
| HAEHaemonetics Corp | COM | 38,319 | $2.71M | 1.6% | −95,681−71.4% | Reduced | History |
| ABBVAbbVie Inc. | Stock | 24,800 | $2.67M | 1.6% | +24,800 | New | History |
| EHCEncompass Health Corp | COM | 31,647 | $2.38M | 1.4% | −56,353−64.0% | Reduced | History |
| PRQRProQR Therapeutics N.V. | SHS EURO | 282,256 | $2.36M | 1.4% | −137,744−32.8% | Reduced | History |
| IRTCiRhythm Holdings, Inc. | COM | 37,396 | $2.19M | 1.3% | +17,196+85.1% | Added | History |
| ZBHZimmer Biomet Holdings, Inc. | Stock | 13,000 | $1.90M | 1.1% | −18,500−58.7% | Reduced | History |
| Panacea Acquisition Corp. IIG6882C106 | CL A SHS | 188,940 | $1.85M | 1.1% | +188,940 | New | – |
| WATWaters Corp | COM | 4,000 | $1.43M | 0.8% | +4,000 | New | History |
| UNHUnitedHealth Group Inc | Stock | 3,300 | $1.29M | 0.8% | −1,700−34.0% | Reduced | History |
| CLLSCellectis S.A. | SPON ADS | 87,103 | $1.10M | 0.6% | +1,067+1.2% | Added | History |
| SIOXSio Gene Therapies Inc. | COMMON | 493,208 | $1.07M | 0.6% | +237,093+92.6% | Added | History |
| ASMBAssembly Biosciences, Inc. | COM | 265,634 | $924.0K | 0.5% | +116,544+78.2% | Added | History |
| ALECAlector, Inc. | COM | 27,378 | $625.0K | 0.4% | +27,378 | New | History |
| LFSTLifeStance Health Group, Inc. | COM | 38,774 | $562.0K | 0.3% | +38,774 | New | History |
| ORGOOrganogenesis Holdings Inc. | COM | 38,000 | $541.0K | 0.3% | +12,900+51.4% | Added | History |
| ONCROncorus, Inc. | COM | 55,411 | $518.0K | 0.3% | +5,411+10.8% | Added | History |
| MDXGMimedx Group, Inc. | COM | 44,225 | $268.0K | 0.2% | +44,225 | New | History |
| APTOAptose Biosciences Inc. | COM NEW | 70,563 | $154.0K | 0.1% | −62,437−46.9% | Reduced | History |
Options (3)
Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.
| Security | Class | Puts | Calls |
|---|---|---|---|
| Galapagos NV36315X901 | CALL | – | $5.26M |
| Progyny Inc74340E953 | PUT | $3.08M | – |
| Iovance Biotherapeutics Inc462260900 | CALL | – | $2.47M |
Sold out since Q2 2021 (15)
Positions held at the end of Q2 2021 that are gone from this filing.
| Security | Class | Shares in Q2 2021 | Value in Q2 2021 | % of portfolio in Q2 2021 | History |
|---|---|---|---|---|---|
| RCMR1 RCM Holdco Inc. | COM | 171,817 | $3.82M | 2.4% | History |
| QSIQuantum-Si Inc | COM CL A | 227,391 | $2.79M | 1.8% | History |
| LHCGLHC Group, Inc | COM | 9,888 | $1.98M | 1.3% | History |
| AUPHAurinia Pharmaceuticals Inc. | COM | 130,000 | $1.69M | 1.1% | History |
| ATIPATI Physical Therapy, Inc. | COM CL A | 173,276 | $1.65M | 1.0% | History |
| MDTMedtronic plc | Stock | 11,000 | $1.36M | 0.9% | History |
| EVHEvolent Health, Inc. | CL A | 52,023 | $1.10M | 0.7% | History |
| CLOVClover Health Investments, Corp. | COM CL A | 79,100 | $1.05M | 0.7% | History |
| AKUAkumin Inc. | COM | 327,680 | $1.03M | 0.7% | History |
| NUVBNuvation Bio Inc. | COM CL A | 91,694 | $854.0K | 0.5% | History |
| OPCHOption Care Health, Inc. | COM NEW | 27,875 | $610.0K | 0.4% | History |
| XFORX4 Pharmaceuticals, Inc | COM | 87,813 | $571.0K | 0.4% | History |
| OKUROnKure Therapeutics, Inc. | COM | 54,934 | $513.0K | 0.3% | History |
| CANOCano Health, Inc. | COM CL A | 23,200 | $281.0K | 0.2% | History |
| ADMAAdma Biologics, Inc. | COM | 115,100 | $184.0K | 0.1% | History |