Alta Partners Management Company, L.P. Long-Term Concentrated

Name: Alta Partners Management Company, L.P. Q4 2025 13F Filing | 13F Explorer
Creator: Alta Partners Management Company, L.P.
Published: 2026-01-13

Location: Jackson, WY

CIK: 0002054419 · Show all filings

Period: Q4 2025 (← Previous) (Next →)

Filing Date: Jan 13, 2026

Total Value: $104M (100.0% shares, 0.0% debt)

Holdings (2)

TYRA TYRA BIOSCIENCES INC 97.0%

Value $101M Shares 3,823,425 Est. Cost $18.15 Unrealized +1.2%

VIR VIR BIOTECHNOLOGY INC 3.0%

Value $3.075M Shares 509,917 Est. Cost $7.87 Unrealized -24.4%

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
TYRA	TYRA BIOSCIENCES INC	3,823,425	$101M	97.0%	$18.15	+1.2%	COM	90240B106
VIR	VIR BIOTECHNOLOGY INC	509,917	$3.075M	3.0%	$7.87	-24.4%	COM	92764N102