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Medicxi Ventures Management (Jersey) Ltd

13F filer · CIK 0001715579
Reported Aug 4, 2026
Net seller this quarter
13F portfolio value$177MU.S. long equity reported on 13F
Positions30 new · 1 closed
Net flow last quarter-$809MBuys minus sells
Top 10 positions weight100.0%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 4, 20263 positions
PHATPhathom Pharmaceuticals, Inc.$81M45.65%9.32%Not reportedQ4 2019
NAMSNewAmsterdam Pharma Co N.V.$74.9M42.19%1.88%-17.4%Q4 2022
AURAAura Biosciences, Inc.$21.6M12.16%2.94%Not reportedQ4 2021
Q1 2026Reported Apr 21, 20264 positions
CNTACentessa Pharmaceuticals PLC$793M80.76%12.90%Not reportedQ2 2021
NAMSNewAmsterdam Pharma Co N.V.$85.6M8.72%2.29%-6.8%Q4 2022
PHATPhathom Pharmaceuticals, Inc.$82.9M8.45%9.40%Not reportedQ4 2019
AURAAura Biosciences, Inc.$20.3M2.07%4.74%Not reportedQ4 2021
Q4 2025Reported Jan 23, 20265 positions
CNTACentessa Pharmaceuticals PLC$499M59.80%13.38%Not reportedQ2 2021
PHATPhathom Pharmaceuticals, Inc.$124M14.83%10.45%Not reportedQ4 2019
NAMSNewAmsterdam Pharma Co N.V.$101M12.06%2.51%Not reportedQ4 2022
RAPTRAPT Therapeutics, Inc.$94.6M11.33%10.08%Not reportedQ4 2024
AURAAura Biosciences, Inc.$16.6M1.98%4.78%Not reportedQ4 2021
Q3 2025Reported Oct 17, 20255 positions
CNTACentessa Pharmaceuticals PLC$484M65.03%14.85%Not reportedQ2 2021
PHATPhathom Pharmaceuticals, Inc.$87.9M11.80%10.51%Not reportedQ4 2019
NAMSNewAmsterdam Pharma Co N.V.$81.6M10.96%2.54%Not reportedQ4 2022
RAPTRAPT Therapeutics, Inc.$72.1M9.68%16.89%Not reportedQ4 2024
AURAAura Biosciences, Inc.$18.8M2.52%4.83%Not reportedQ4 2021
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