Seer, Inc. Class A Common Stock (SEER) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for SEER. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 57 institutions reported holding SEER, with 20.5 million shares worth $34.0 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Softbank Group5,135,383$9MUNCHANGED
Siren2,458,673$4MUNCHANGED
Vanguard2,060,908$3MDECREASED
Acadian Asset Management1,953,704$3MDECREASED
BlackRock1,428,405$2MDECREASED

Full institutional holdings, insider history, and congressional trades for Seer, Inc. Class A Common Stock on SentiSense.