iShares Govt MMKT ETFGMMFETF

13F holders, Q2 2025 (June 30)
8holders +2
3new positions
1sold out
1famous investor
$100.46avg. 13F price*

At the end of Q2 2025, 8 institutions reported holding iShares Govt MMKT ETF (GMMF) in their 13F filings, up 2 from Q1 2025. 3 opened new positions and 1 sold out. The largest holders were BlackRock, Inc. ($25.1M), Citadel Advisors ($954K) and Jane Street Group, LLC ($760K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
iShares Govt MMKT ETF
Filed as
BLACKROCK ETF TRUST (Q2 2025)
CUSIP
09290C749
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q1 2025: 6Q1 2025Q2 2025: 8Q2 2025Q3 2025: 8Q3 2025Q4 2025: 9Q4 2025Q1 2026: 12Q1 2026Q2 2026: 19Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions3$1.0M
Exits1$10K

All 13F filers, Q1 2025 → Q2 2025: 9,963 shares bought and 13,958 shares sold, net −3,995 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 8 holders

BlackRock, Inc. 0.00% No change 250,000 $25.1M
Citadel Advisors 0.00% Reduce -58.2% 9,496 $954K
Jane Street Group, LLC 0.00% Reduce -7.5% 7,565 $760K
Tower Research Capital LLC (TRC) 0.01% New 5,363 $539K
Hummer Financial Advisory Services Inc 0.30% New 4,000 $402K
Searle & Co. 0.09% No change 3,000 $301K
Flow Traders U.S. LLC 0.01% No change 2,182 $219K
Royal Bank of Canada 0.00% New 600 $60K

"% of holder's portfolio" is GMMF's weight in each manager's 13F, not the share of iShares Govt MMKT ETF the manager owns.