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Alta Partners Management Company, L.P.

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13F filer, CIK 2054419, JACKSON, WY

Alta Partners Management Company, L.P. reported $63,389,772 across 3 holdings for the quarter ended 2024-12-31, in a 13F-HR filed 2025-02-05.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001104659-25-009680

Period
2024-12-31
Reported value
$63.4M
Holdings
3
Top 10 weight
100%
New
Sold out

Holdings, Q4 2024

Share positions as resolved from 13F-HR 0001104659-25-009680, largest first. % of portfolio is the value over $63,389,772, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
TYRATYRA BIOSCIENCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 4,080,296 shares 4,080,296$56.7M89.47%Timeline
VIRVIR BIOTECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 489,485 shares 489,485$3.59M5.67%Timeline
ALLAKOS INCALLAKOS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 2,546,147 shares 2,546,147$3.08M4.86%

How Q4 2024 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001104659-25-009680 base2025-02-05acceptance time not in the bulk data set