H2O America Common Stock (HTO) Ownership & Trading Activity

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

In 13F filings for the quarter ended June 30, 2026, 305 institutions reported holding HTO, with 42.9 million shares worth $2.6 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock7,106,413$432MINCREASED
Atlas Infrastructure Partners (UK) Ltd4,612,035$280MINCREASED
Vanguard3,172,488$193MINCREASED
Wellington Management1,995,839$121MINCREASED
Antipodes Partners1,759,602$107MDECREASED

Full institutional holdings, insider history, and congressional trades for H2O America Common Stock on SentiSense.