Index Venture Life Associates VI Ltd
CIK 1865139 · View on SEC EDGAR ↗
- Portfolio value
- $395.7M
- Positions
- 1
- As of
- March 31, 2026 Data as of Q1 2026
Portfolio value QoQ: +58.8% 13F does not disclose cash
- Top 10 holdings weight
- 100.00%
- Top 25 holdings weight
- 100.00%
- Positions above 1%
- 1
- Effective number of positions
- 1.0
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q1 2026: 0.0% Est. buys $0 · sells $0
Median holding: 3.5 quarters Tracked Q4 2024–Q1 2026 · 50.0% still held
- New positions
- 0
- Increased
- 0
- Decreased
- 0
- Closed
- 1
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Performance vs S&P 500
Annualized: +99.8% · S&P 500: +9.2%
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: 100.0% · Options excluded: 0.0%
Sector breakdown
Full portfolio 1 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| CNTA Centessa Pharmaceuticals plc - American Depositary Shares | $395,682,259 | 100.00% | 9,961,789 | $146,537,916 | |||
| No matches | |||||||
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| CNTA | Price move only | +0 | +$146.5M |
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.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| IPSC | March 31, 2025 | 188,251 | $190,134 | 332.8% |