Vault-13

Medicxi Ventures Management (Jersey) Ltd

ST. HELIER, Y9 · CIK 1715579 · 13F filing filed 2026-08-04

Exempt reporting adviser since 2016 · corporation

As an employer

Offices

From Form ADV: the main office and the other offices where it does advisory work (at most the 25 largest), with the people doing investment work at each. “About” is worked out: the firm's investment staff less its other offices. Each city links to the other managers there.

CityCountryPeople
St. Helier (main office)Jersey Jersey
LondonUnited Kingdom United Kingdom3
$177.4m reported value -81.9% vs Q1 2026
3positions
100.0%in top 10
0 new 0 added 1 reduced 1 sold out vs Q1 2026

This report includes the holdings of 1 other manager that shares the investment decisions:

Shares in two reports are counted once in each security's totals.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 PHATHOM PHARMACEUTICALS INC COM PHAT PHAT 7,464,572 $81.0m45.65% 45.65% UnchangedShares held: Q3 2025 7.5m, Q4 2025 7.5m, Q1 2026 7.5m, Q2 2026 7.5m
2 NEWAMSTERDAM PHARMA COMPANY ORDINARY SHARES NAMS NAMS 2,208,639 $74.9m42.19% 42.19% ReducedShares held: Q3 2025 2.9m, Q4 2025 2.9m, Q1 2026 2.7m, Q2 2026 2.2m -465.5k -465,543 -17.4%
3 AURA BIOSCIENCES INC COM AURA AURA 3,039,892 $21.6m12.16% 12.16% UnchangedShares held: Q3 2025 3.0m, Q4 2025 3.0m, Q1 2026 3.0m, Q2 2026 3.0m

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
CENTESSA PHARMACEUTICALS PLC 19,963,157 $792.9m20.0m shares