Ishrs Prime MMKT ETFPMMFETF

13F holders, Q1 2026 (March 31)
30holders +9
12new positions
4sold out
1famous investor
$100.50avg. 13F price*

At the end of Q1 2026, 30 institutions reported holding Ishrs Prime MMKT ETF (PMMF) in their 13F filings, up 9 from Q4 2025. 12 opened new positions and 4 sold out. The largest holders were BlackRock, Inc. ($100.5M), Stewardship Advisors, LLC ($6.7M) and Tower Research Capital LLC (TRC) ($5.5M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Ishrs Prime MMKT ETF
Filed as
BLACKROCK ETF TRUST (Q1 2026)
CUSIP
09290C756
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q1 2025: 6Q1 2025Q2 2025: 13Q2 2025Q3 2025: 19Q3 2025Q4 2025: 21Q4 2025Q1 2026: 30Q1 2026Q2 2026: 39Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions12$13.5M
Exits4$11.4M

All 13F filers, Q4 2025 → Q1 2026: 211,954 shares bought and 154,484 shares sold, net +57,470 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 30 holders
BlackRock, Inc. 0.00% No change 1,000,000 $100.5M
Stewardship Advisors, LLC 1.53% Add +79.6% 66,446 $6.7M
Tower Research Capital LLC (TRC) 0.14% New 55,178 $5.5M
Cambridge Investment Research Advisors, Inc. 0.01% Add +15.8% 50,576 $5.1M
Sulzberger Capital Advisors, Inc. 4.97% Add +227.8% 48,478 $4.9M
Royal Bank of Canada 0.00% Reduce -48.6% 36,995 $3.7M
Money Concepts Capital Corp. 0.20% New 36,055 $3.6M
17 Capital Partners, LLC 1.30% Add +5.7% 25,011 $2.5M
Hummer Financial Advisory Services Inc 1.14% Add +28.0% 16,000 $1.6M
Philadelphia Investment Partners, LLC 1.02% — 14,946 $1.5M
Capital Square, LLC 0.66% New 14,316 $1.4M
Uptick Partners, LLC 0.26% Add +17.0% 13,042 $1.3M
Citadel Advisors 0.00% New 9,626 $967K
NewEdge Advisors, LLC 0.00% New 7,955 $799K
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% Reduce -9.9% 5,292 $532K
Integrity Alliance, Llc. 0.02% Add +18.9% 4,400 $442K
Stephens Inc. 0.01% New 4,250 $427K
Kestra Advisory Services, LLC 0.00% No change 3,125 $314K
Cary Street Partners Financial LLC 0.01% New 3,055 $307K
Wedbush Securities Inc. 0.01% Reduce -61.5% 2,589 $260K
National Bank of Canada 0.00% New 1,934 $194K
Steward Partners Investment Advisory, LLC 0.00% Reduce -35.3% 1,197 $120K
TD Waterhouse Canada Inc. 0.00% Add +117.3% 978 $98K
UBS Group AG 0.00% New 648 $65K
Capital Investment Advisory Services, LLC 0.00% New 491 $49K
Wellington-Altus USA Inc. 0.02% New 350 $35K
Red Tortoise LLC 0.01% No change 192 $19K
Northwestern Mutual Wealth Management Co. 0.00% New 79 $8K
Federation des caisses Desjardins du Quebec 0.00% No change 47 $5K
Wells Fargo & Company 0.00% Reduce -99.6% 3 $273

"% of holder's portfolio" is PMMF's weight in each manager's 13F, not the share of Ishrs Prime MMKT ETF the manager owns.