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GMMF

iShares Government Money Market ETF

6 hedge funds and large institutions have $28.7M invested in iShares Government Money Market ETF in 2025 Q1 according to their latest regulatory filings, with 6 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

86.73% more ownership

Funds ownership: 0%86.73% (+87%)

Holders
6
Holders Change
+6
Holders Change %
% of All Funds
0.08%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
6
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$25.1M +$25.1M +250,000 New
Citadel Advisors
2
Citadel Advisors
Florida
$2.28M +$2.28M +22,741 New
Jane Street
3
Jane Street
New York
$821K +$820K +8,178 New
SC
4
Searle & Co
Connecticut
$301K +$301K +3,000 New
FTUS
5
Flow Traders U.S.
New York
$219K +$219K +2,182 New
UBS Group
6
UBS Group
Switzerland
$10K +$10K +100 New

GMMF Hedge Fund Activity: Q1 2025 in Review

6 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in iShares Government Money Market ETF (GMMF) for Q1 2025, worth a combined $28.7M.

Buyers outnumbered sellers: 6 funds opened new GMMF positions and 0 closed out — a net gain of 6 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was BlackRock, opening a new position worth an estimated $25.1M.

  • 6 institutional investors held iShares Government Money Market ETF (GMMF) as of Q1 2025, up from 0 in Q4 2024.
  • Funds reported $28.7M of iShares Government Money Market ETF stock for Q1 2025.
  • 6 funds opened new iShares Government Money Market ETF positions in Q1 2025 and 0 closed out, a net change of +6 holders.
  • The largest iShares Government Money Market ETF buyer in Q1 2025 was BlackRock, an estimated $25.1M added.

Based on aggregated 13F filings for Q1 2025.