Alta Partners Management Company, L.P.
CIK 0002054419
Annualised vol
29.061766%
Beta
0.1461
HHI
9217.069033
Top-10 weight
100.0%
VaR 95%
2.197601%
VaR 99%
5.432899%
Max drawdown
73.678402%
Matched value
100.0%
Returns of reported holdings
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Position changes vs prior quarter
What the latest 13F shows bought and sold against the quarter before, by share count.
Holdings (latest quarter)
| Ticker | Change | Issuer | Class | CUSIP | Value ($) | Weight % | Shares |
|---|---|---|---|---|---|---|---|
| TYRA | UNCHANGED | TYRA BIOSCIENCES INC | COM | 90240B106 | 122,120,195 | 95.92 | 3823425.0 |
| VIR | UNCHANGED | VIR BIOTECHNOLOGY INC | COM | 92764N102 | 5,196,054 | 4.08 | 509917.0 |
Quarterly portfolios
| Period | Filed | Value ($) | Positions | Vol % | Beta | Max DD % |
|---|---|---|---|---|---|---|
| 2026-06-30 | 2026-07-22 | 127,316,249 | 2 | 29.061766 | 0.1461 | 73.678402 |
| 2026-03-31 | 2026-04-21 | 151,006,034 | 2 | 29.34786 | 0.147189 | 74.112375 |
| 2025-12-31 | 2026-01-13 | 103,592,643 | 2 | 29.363476 | 0.147248 | 74.13582 |
| 2025-09-30 | 2025-11-07 | 59,994,967 | 2 | 28.85362 | 0.145304 | 73.357242 |
| 2025-03-31 | 2025-05-12 | 41,778,678 | 3 | 27.65364 | 0.140196 | 71.521794 |
| 2024-12-31 | 2025-02-05 | 63,389,772 | 3 | 27.169515 | 0.137159 | 70.974874 |