Who owns iShares Prime Money Market ETF?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of PMMF from SEC Form 13F filings across 40 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 40 institutions disclosed 1.9M shares of iShares Prime Money Market ETF worth $187.5M — about 28.2% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
40
13F holders
$187.5M
value, 2026 filers
28.2%
of shares outstanding (1.9M sh)
16
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of PMMF's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.0M | $100.3M | 0.0% | 15.1% | 0.0% |
| 2 | Cambridge Investment Research Advisors, Inc. | 205,530 | $20.6M | 0.0% | 3.1% | +306.4% |
| 3 | TD Waterhouse Canada Inc. | 100,239 | $10.0M | 0.0% | 1.5% | +10149.4% |
| 4 | ROYAL BANK OF CANADA | 86,552 | $8.7M | 0.0% | 1.3% | +134.0% |
| 5 | Tower Research Capital LLC (TRC) | 56,591 | $5.7M | 0.1% | 0.9% | +2.6% |
| 6 | Stewardship Advisors, LLC | 50,867 | $5.1M | 1.1% | 0.8% | -23.4% |
| 7 | Sulzberger Capital Advisors, Inc. | 47,629 | $4.8M | 4.7% | 0.7% | -1.8% |
| 8 | MONEY CONCEPTS CAPITAL CORP | 36,408 | $3.7M | 0.2% | 0.5% | +1.0% |
| 9 | 17 CAPITAL PARTNERS, LLC | 26,042 | $2.6M | 1.2% | 0.4% | +4.1% |
| 10 | Capital Square, LLC | 23,950 | $2.4M | 1.1% | 0.4% | +67.3% |
| 11 | HRT FINANCIAL LPNEW | 22,249 | $2.2M | 0.0% | 0.3% | new |
| 12 | Hudock, Inc.NEW | 21,431 | $2.1M | 0.3% | 0.3% | new |
| 13 | INDEPENDENT FINANCIAL GROUP, LLCNEW | 18,843 | $1.9M | 0.0% | 0.3% | new |
| 14 | UPTICK PARTNERS, LLC | 18,780 | $1.9M | 0.3% | 0.3% | +44.0% |
| 15 | Philadelphia Investment Partners, LLC | 17,915 | $1.8M | 1.1% | 0.3% | +19.9% |
| 16 | Hummer Financial Advisory Services Inc | 16,000 | $1.6M | 1.1% | 0.2% | 0.0% |
| 17 | Sanctuary Advisors, LLCNEW | 15,947 | $1.6M | 0.0% | 0.2% | new |
| 18 | CIBC Asset Management IncNEW | 12,686 | $1.3M | 0.0% | 0.2% | new |
| 19 | BANK OF MONTREAL /CAN/NEW | 10,303 | $1.0M | 0.0% | 0.2% | new |
| 20 | NATIONAL BANK OF CANADA /FI/ | 10,298 | $1.0M | 0.0% | 0.2% | +432.5% |
| 21 | NewEdge Advisors, LLC | 9,014 | $904,224 | 0.0% | 0.1% | +13.3% |
| 22 | VestGen Advisors, LLCNEW | 8,587 | $861,362 | 0.0% | 0.1% | new |
| 23 | BUTENSKY & COHEN FINANCIAL SECURITY, INCNEW | 7,671 | $769,467 | 0.2% | 0.1% | new |
| 24 | CARY STREET PARTNERS FINANCIAL LLC | 7,319 | $734,169 | 0.0% | 0.1% | +139.6% |
| 25 | SCOTIA CAPITAL INC.NEW | 5,742 | $575,983 | 0.0% | 0.1% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.