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13F-HR filed by Alta Partners Management Company, L.P.

Alta Partners Management Company, L.P. filed this 13F-HR for the quarter ended 2025-12-31, filed 2026-01-13, with 2 holding rows worth $103,592,643.

Accession
0002054419-26-000003
Filed
2026-01-13
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2025

A holdings report, 2 entries on the cover page, a total value of $103,592,643 stated on the cover page (in dollars after the unit check, H1), rows summing to $103,592,643 with VALUE read as dollars as filed, 13F file number 028-24773. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
TYRA BIOSCIENCES INC90240B106COMMON STOCK3,823,425$100,517,843dollars as filed
VIR BIOTECHNOLOGY INC92764N102COM509,917$3,074,800dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0002054419-26-000003this filing2026-01-13acceptance time not in the bulk data set