Terminal · Institutions
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Alta Partners Management Company, L.P. (CIK 2054419) reported $151.0M across 2 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: TYRA ($146.4M, 96.97%), VIR ($4.6M, 3.03%). Source: SEC Form 13F.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | TYRA | TYRA BIOSCIENCES INC | $146.4M | 96.97% | 3.8M | Hold |
| 2 | VIR | VIR BIOTECHNOLOGY INC | $4.6M | 3.03% | 509,917 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31