| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock Portfolio Management LLC | 28% | -16% | $25,080,000 | 250,000 | 0% | BlackRock Portfolio Management LLC | 31 Dec 2025 |
As of 30 Sep 2025, 8 institutional investors reported holding 332,058 shares of iShares Government Money Market ETF - Common Stock (GMMF). This represents 37% of the company’s total 909,091 outstanding shares.
The largest institutional shareholders of iShares Government Money Market ETF - Common Stock (GMMF) together control 37% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 27% | 250,000 | 0% | 0% | $25,123,650 |
| Hummer Financial Advisory Services Inc | 3% | 27,600 | +590% | 2% | $2,773,651 |
| Tower Research Capital LLC (TRC) | 2.3% | 20,876 | +289% | 0.06% | $2,097,925 |
| CITADEL ADVISORS LLC | 2.2% | 20,217 | +113% | 0% | $2,031,699 |
| THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | 0.78% | 7,102 | 1.4% | $713,712 | |
| SEARLE & CO. | 0.33% | 3,000 | 0% | 0.08% | $301,484 |
| JANE STREET GROUP, LLC | 0.29% | 2,652 | -65% | 0% | $266,512 |
| ROYAL BANK OF CANADA | 0.07% | 611 | +1.8% | 0% | $61,000 |
| FLOW TRADERS U.S. LLC | 0% | 0 | -100% | $0 |