| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock Portfolio Management LLC | 24% | -19% | $100,230,000 | 1,000,000 | 0% | BlackRock Portfolio Management LLC | 31 Dec 2025 |
As of 31 Dec 2025, 21 institutional investors reported holding 1,350,838 shares of iShares Prime Money Market ETF - Common Stock (PMMF). This represents 32% of the company’s total 4,201,681 outstanding shares.
The largest institutional shareholders of iShares Prime Money Market ETF - Common Stock (PMMF) together control 32% 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. | 24% | 1,000,000 | 0% | 0% | $100,230,000 |
| Hikari Power Ltd | 2.5% | 103,120 | 0% | 0.81% | $10,336,000 |
| ROYAL BANK OF CANADA | 1.7% | 71,987 | -43% | 0% | $7,216,000 |
| Cambridge Investment Research Advisors, Inc. | 1% | 43,660 | +198% | 0.01% | $4,376,000 |
| Stewardship Advisors, LLC | 0.88% | 36,994 | +18% | 0.86% | $3,707,909 |
| 17 CAPITAL PARTNERS, LLC | 0.56% | 23,672 | 1.2% | $2,372,645 | |
| Sulzberger Capital Advisors, Inc. | 0.35% | 14,789 | 1.5% | $1,482,301 | |
| Hummer Financial Advisory Services Inc | 0.3% | 12,500 | 0% | 0.89% | $1,252,875 |
| UPTICK PARTNERS, LLC | 0.27% | 11,149 | +188% | 0.24% | $1,117,476 |
| WEDBUSH SECURITIES INC | 0.16% | 6,716 | -23% | 0.02% | $673,000 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.14% | 5,873 | +64% | 0% | $588,651 |
| INTEGRITY ALLIANCE, LLC. | 0.09% | 3,700 | 0.01% | $370,851 | |
| HRT FINANCIAL LP | 0.09% | 3,651 | +61% | 0% | $365,000 |
| BANK OF MONTREAL /CAN/ | 0.08% | 3,536 | +4.4% | 0% | $354,414 |
| Kestra Advisory Services, LLC | 0.07% | 3,125 | 0% | $313,219 | |
| MGO ONE SEVEN LLC | 0.07% | 3,025 | 0.01% | $303,196 | |
| Steward Partners Investment Advisory, LLC | 0.04% | 1,850 | 0% | $185,426 | |
| WELLS FARGO & COMPANY/MN | 0.02% | 802 | +80100% | 0% | $80,406 |
| TD Waterhouse Canada Inc. | 0.01% | 450 | -36% | 0% | $45,103 |
| Red Tortoise LLC | 0% | 192 | 0% | 0.01% | $19,244 |
| Federation des caisses Desjardins du Quebec | 0% | 47 | -49% | 0% | $4,711 |
| CITADEL ADVISORS LLC | 0% | 0 | -100% | $0 | |
| UBS Group AG | 0% | 0 | -100% | $0 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0% | 0 | -100% | $0 | |
| Tower Research Capital LLC (TRC) | 0% | 0 | -100% | $0 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1,350,838 | $135,394,427 | -$215,681 | $100.23 | 21 |
| 2025 Q3 | 1,352,851 | $136,015,510 | +$16,013,889 | $100.54 | 19 |
| 2025 Q2 | 1,193,579 | $119,936,922 | -$3,490,549 | $100.48 | 13 |
| 2025 Q1 | 1,228,322 | $123,348,219 | +$123,348,219 | $100.42 | 6 |