Ishrs Prime Mmkt ETF
$100.260%
+$46.1M
Net Activity
+31.37% total shares
Institutions Holding
40
Popularity Rank
#6736
Avg Weight
0.29%
Total Value
$187.5M
40 institutions currently hold PMMF, with 28 net buyers and 10 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
10
Net Buying Institutions
28
Top 5 by Value
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Across its top 20 institutional holders, PMMF's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 8/100, avg. turnover score 26/100).
PMMF ranks #6736 out of 37503 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
40 institutions disclose a position in PMMF, but none treat it as a major bet — even Sulzberger Capital Advisors, Inc., its most concentrated holder, allocates just 4.7% of its own portfolio to it.
Cambridge Investment Research Advisors, Inc. has added to its PMMF position for two straight quarters, increasing it by $16.2M to reach $20.6M today.
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main has trimmed its PMMF position for two straight quarters, cutting it by $491.3K while still holding $97.4K.
PMMF is down 0% today, but institutions show net buying of $46.1M this quarter — a divergence between today's price move and the underlying institutional flow.
+$49.0M
Total Buy Value
$4.4M
Total Sell Value
28
Net Buyers
10
Net Sellers
PMMF
Q2 2026
Top 5 Institutional Movers
+$10.0M
+$5.0M
+$2.2M
+$2.1M
PMMF does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
No Form 8-K filings for this ticker
09290C756
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,242
Total reported value
$2.2T
3230 13F institutions increased their position this quarter
Institutions Holding
5,990
Total reported value
$3.6T
3033 13F institutions increased their position this quarter
Institutions Holding
6,153
Total reported value
$1.8T
2972 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
5,074
Total reported value
$1.1T
Held by 5074 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,923
Total reported value
$485.0B
Held by 4923 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,839
Total reported value
$1.5T
Held by 4839 institutions — one of the most-tracked stocks on AlphaSMO
Access PMMF's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/PMMFCLI
npx alphasmo stocks get PMMF