Who Owns BLACKROCK ETF TRUST (PMMF)? -- Institutional Holders (2026-03-31)
33 institutions reported holding $142.2M of BLACKROCK ETF TRUST (PMMF) in SEC 13F filings for 2026-03-31. Largest institutional holders: BlackRock, Inc. ($100.5M), Stewardship Advisors, LLC ($6.7M), Tower Research Capital LLC (TRC) ($5.5M), Cambridge Investment Research Advisors, Inc. ($5.1M), Sulzberger Capital Advisors, Inc. ($4.9M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $100.5M | 1.0M | Hold |
| 2 | Stewardship Advisors, LLC | $6.7M | 66,446 | Added |
| 3 | Tower Research Capital LLC (TRC) | $5.5M | 55,178 | New |
| 4 | Cambridge Investment Research Advisors, Inc. | $5.1M | 50,576 | Added |
| 5 | Sulzberger Capital Advisors, Inc. | $4.9M | 48,478 | Added |
| 6 | Royal Bank of Canada | $3.7M | 36,995 | Trimmed |
| 7 | MONEY CONCEPTS CAPITAL CORP | $3.6M | 36,055 | New |
| 8 | 17 CAPITAL PARTNERS, LLC | $2.5M | 25,011 | Added |
| 9 | Hummer Financial Advisory Services Inc | $1.6M | 16,000 | Added |
| 10 | Philadelphia Investment Partners, LLC | $1.5M | 14,946 | New |
| 11 | Capital Square, LLC | $1.4M | 14,316 | New |
| 12 | UPTICK PARTNERS, LLC | $1.3M | 13,042 | Added |
| 13 | CITADEL ADVISORS LLC | $967,413 | 9,626 | New |
| 14 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | $531,846 | 5,292 | Trimmed |
| 15 | INTEGRITY ALLIANCE, LLC. | $442,200 | 4,400 | Added |
| 16 | STEPHENS INC /AR/ | $427,125 | 4,250 | New |
| 17 | Kestra Advisory Services, LLC | $314,063 | 3,125 | Hold |
| 18 | CARY STREET PARTNERS FINANCIAL LLC | $307,028 | 3,055 | New |
| 19 | WEDBUSH SECURITIES INC | $260,000 | 2,589 | Trimmed |
| 20 | NATIONAL BANK OF CANADA /FI/ | $194,367 | 1,934 | New |
| 21 | Steward Partners Investment Advisory, LLC | $120,299 | 1,197 | Trimmed |
| 22 | TD Waterhouse Canada Inc. | $97,818 | 978 | Added |
| 23 | UBS Group AG | $65,124 | 648 | New |
| 24 | Capital Investment Advisory Services, LLC | $49,346 | 491 | New |
| 25 | Red Tortoise LLC | $19,296 | 192 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31