Medicxi Ventures Management (Jersey) Ltd

CIK 1715579 · View on SEC EDGAR ↗

Portfolio value
$177.4M
#6,866 of 9,443 by 13F value · top 72.7%
Positions
3
As of
June 30, 2026

Portfolio value QoQ: -81.9% 13F does not disclose cash

Top 10 holdings weight
100.00%
Top 25 holdings weight
100.00%
Positions above 1%
3
Effective number of positions
2.5

Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)

Turnover Q2 2026: 0.0% Est. buys $0 · sells $808,713,848

Median holding: 6.5 quarters Tracked Q4 2024–Q2 2026 · 50.0% still held

New positions
0
Increased
0
Decreased
1
Closed
1
On this page

Performance vs S&P 500

Tracked Q4 2024–Q2 2026
+118.2%
S&P 500 total return (same window)
+28.1%
Excess return
+90.2%

Annualized: +68.5% · S&P 500: +18.0%

Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.

Priceable coverage: 97.6% · Options excluded: 0.0%

Sector breakdown

Healthcare
100.0%

Full portfolio 3 positions

Type Streak 8Q trend
PHAT Phathom Pharmaceuticals, Inc. - Common Stock $80,990,606 45.65% 7,464,572 $-1,940,789
NAMS NewAmsterdam Pharma Company N.V. - Ordinary Shares $74,850,776 42.19% 2,208,639 $-10,749,790 Down ×2
AURA Aura Biosciences, Inc. - Common Stock $21,583,233 12.16% 3,039,892 $1,246,356

Top movers (QoQ)

Security Action Shares Δ Value Δ
NAMS Trimmed -466K -$10.7M
PHAT Price move only +0 -$1.9M
AURA Price move only +0 +$1.2M

Exited positions

Includes corporate events (mergers, delistings) — not all exits are sells

Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.

SecurityQuarter Shares before Value before Price since exit
CNTA June 30, 2026 19,963,157 $792,936,596 No longer tracked
RAPT March 31, 2026 2,794,000 $94,632,780 No longer tracked