ISHARES GOVT MMKT ETF (GMMF) Institutional Ownership and Insiders Activity
ISHARES GOVT MMKT ETF (GMMF) is widely held by institutional investors, with 18 firms reporting positions valued at approximately $80.42M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Mrwm Advisors, Llc is the largest disclosed holder, reporting approximately $42.57M in GMMF holdings in its latest filing.
Institutional ownership remains highly concentrated, with Mrwm Advisors, Llc representing the majority of disclosed value.
Institutional Holders
18
Total Reported Value
$80.42M
Largest Holder
Mrwm Advisors, Llc
Largest Position
$42.57M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
8
Funds Exiting Positions
0
Top Institutional Owners
View allInvestorReported Balance
- Mrwm Advisors, Llc$42.57M
- Blackrock, Inc.$25.08M
- Hummer Financial Advisory Services Inc$3.11M
- Citadel Advisors Llc$2.72M
- Tower Research Capital Llc (Trc)$2.42M