Lyell Immunopharma, Inc. Common Stock (LYEL) Ownership & Trading Activity

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

In 13F filings for the quarter ended June 30, 2026, 84 institutions reported holding LYEL, with 12.7 million shares worth $178.0 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Arch Venture Management3,247,162$46MUNCHANGED
Gsk1,512,659$21MUNCHANGED
Vanguard976,925$14MINCREASED
Orland Properties754,698$11MUNCHANGED
BlackRock724,342$10MINCREASED

Full institutional holdings, insider history, and congressional trades for Lyell Immunopharma, Inc. Common Stock on SentiSense.