Funds · 13F filer · Boston, MA

Cormorant Asset Management, LP

$2.0B in 50 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

Returns–Not enough quarters yet

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
PRAXPraxis Precision Medicines I$214.3M11.0%−27.7%
BBOTBridgebio Oncology Therapeut$136.2M7.0%
PBLSParabilis Medicines Inc$126.3M6.5%New
RAPPRapport Therapeutics Inc$110.7M5.7%−10.1%
ERASErasca Inc$109.9M5.6%+3.4%
EWTXEdgewise Therapeutics Inc$102.0M5.2%−23.0%
EYPTEyepoint Inc$100.1M5.1%−15.3%
ALMSAlumis Inc$92.5M4.7%−16.8%
ABVXAbivax Sa$90.0M4.6%−11.2%
DNTHDianthus Therapeutics Inc$73.1M3.7%−21.1%
DRUGBright Minds Biosciences Inc$63.2M3.2%−15.0%
MLTXMoonlake Immunotherapeutics$62.4M3.2%−28.5%
BIOABioage Labs Inc$58.6M3.0%−17.3%
ORKAOruka Therapeutics Inc$50.8M2.6%
ANLAdlai Nortye Ltd$45.7M2.3%+37.3%
BBIOBridgebio Pharma Inc$41.0M2.1%−35.3%
TNGXTango Therapeutics Inc$40.6M2.1%−8.8%
Biohaven LtdCUSIP G1110E107$38.8M2.0%+48.3%
AGMBAgomab Therapeutics Nv$32.0M1.6%
MBXMbx Biosciences Inc$30.4M1.6%−50.9%
CLYMClimb Bio Inc$27.5M1.4%New
OLMAOlema Pharmaceuticals Inc$26.9M1.4%−44.9%
Damora Therapeutics IncCUSIP 36322Q206$26.0M1.3%−34.4%
Pharvaris N VCUSIP N69605108$25.9M1.3%−25.0%
CRBPCorbus Pharmaceuticals Hldgs$22.0M1.1%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
ORKAOruka Therapeutics IncSeptember 30, 2025+394.9%$50.8M
EYPTEyepoint IncMarch 31, 2023+386.4%$100.1M
INSMInsmed IncSeptember 30, 2023+322.3%$8.0M
ARQTArcutis Biotherapeutics IncMarch 31, 2024+164.6%$4.6M
BBIOBridgebio Pharma IncJune 30, 2020+128.4%$41.0M
MBXMbx Biosciences IncSeptember 30, 2024+112.5%$30.4M
ALMSAlumis IncJune 30, 2024+111.6%$92.5M
CABACabaletta Bio IncJune 30, 2025+104.6%$15.6M
DRUGBright Minds Biosciences IncDecember 31, 2024+94.9%$63.2M
RAPPRapport Therapeutics IncJune 30, 2024+79.1%$110.7M

Sold off last quarter

  • Centessa Pharmaceuticals PLCCUSIP 152309100 was $41.7M
  • MAZEMaze Therapeutics Inc was $22.4M
  • Ascendis Pharma A/sCUSIP 04351P101 was $21.7M
  • Terns Pharmaceuticals IncCUSIP 880881107 was $15.8M
  • Zura Bio LtdCUSIP G9TY5A101 was $8.6M
  • AXSMAxsome Therapeutics Inc. was $8.5M
  • GLUEMonte Rosa Therapeutics Inc was $6.6M
  • RLYBRallybio Corp was $3.6M
  • CNTXContext Therapeutics Inc was $1.4M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+13.3%+14.8%
March 31, 2026−1.9%−4.6%
December 31, 2025+24.4%+2.4%
June 30, 2025+6.7%+10.5%
March 31, 2025−23.5%−4.6%
December 31, 2024−4.2%+2.1%
September 30, 2024+10.4%+5.4%
June 30, 2024−18.5%+4.0%
March 31, 2024+3.7%+10.0%
December 31, 2023+30.2%+11.2%
September 30, 2023−8.2%−3.6%
June 30, 2023+24.8%+8.3%
March 31, 2023−2.7%+7.0%
December 31, 2022+6.6%+7.1%
September 30, 2022+36.4%−5.3%
June 30, 2022−3.6%−16.5%
March 31, 2022−28.0%−4.9%
December 31, 2021−19.8%+10.7%
September 30, 2021−9.7%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1583977
  2. 2
    Filed August 14, 2026 · accession 0001583977-26-000007