BROWN ADVISO SUSTAIN GRO ETF (BASG) Institutional Ownership and Insiders Activity

BROWN ADVISO SUSTAIN GRO ETF (BASG) is widely held by institutional investors, with 15 firms reporting positions valued at approximately $481.78M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Brown Advisory Inc is the largest disclosed holder, reporting approximately $435.40M in BASG holdings in its latest filing.

Institutional ownership remains highly concentrated, with Brown Advisory Inc representing the majority of disclosed value.