PMMF

Ishrs Prime MMKT ETFETF$100.28 0.00%
UnclassifiedCUSIP 09290C756· EOD Sep 11, 2026

Among active 13F managers last quarter, 10 opened and 6 added, while 1 reduced; the largest holder to move was Tower Research Capital LLC (TRC) (new position).

Tracked 13F holders
34
26 in Q2 2026 filings
13F value (tracked)
$151.9M
13F moves · latest Q
16 added
1 reduced

Price & smart-money activity

$100.28 0.00%2Y +0.2%
$99.99$100.15$100.30$100.46$100.61Feb 2025JunSepJan 2026MaySep2532512142
Hover for who · click for detailEnd-of-day closing prices52w $100.11 – $100.57

Who owns PMMF?

34 tracked 13F filers · ranked by shares held

34 tracked 13F filers disclose a position in PMMF as of the latest SEC 13F filings, a combined $151.9M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

#FundSharesPosition valueLast moveAs ofHistory
1BlackRock, Inc.1.0M
$100.3M
Held
Q2 2026
2TD Waterhouse Canada Inc.100K
$10.0M
102×
Added · +99K sh
Q2 2026
3Tower Research Capital LLC (TRC)55K
$5.5M
New
+55K sh
Q1 2026
4Stewardship Advisors, LLC51K
$5.1M
−23%
Reduced · −16K sh
Q2 2026
5Royal Bank Of Canada37K
$3.7M
−49%
Reduced · −35K sh
Q1 2026
6Money Concepts Capital Corp36K
$3.7M
+1.0%
Added · +353 sh
Q2 2026
717 Capital Partners, LLC26K
$2.6M
+4.1%
Added · +1K sh
Q2 2026
8Capital Square, LLC24K
$2.4M
+67%
Added · +10K sh
Q2 2026
9Hudock, Inc.21K
$2.1M
New
+21K sh
Q2 2026
10Independent Financial Group, LLC19K
$1.9M
New
+19K sh
Q2 2026
11Uptick Partners, LLC19K
$1.9M
+44%
Added · +6K sh
Q2 2026
12Philadelphia Investment Partners, LLC18K
$1.8M
+20%
Added · +3K sh
Q2 2026
13Hummer Financial Advisory Services Inc16K
$1.6M
Held
Q2 2026
14Sanctuary Advisors, LLC16K
$1.6M
New
+16K sh
Q2 2026
15CIBC Asset Management Inc13K
$1.3M
New
+13K sh
Q2 2026
16NewEdge Advisors, LLC9K
$904K
+13%
Added · +1K sh
Q2 2026
17VestGen Advisors, LLC9K
$861K
New
+9K sh
Q2 2026
18Butensky & Cohen Financial Security, Inc8K
$769K
New
+8K sh
Q2 2026
19Scotia Capital Inc.6K
$576K
New
+6K sh
Q2 2026
20DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main5K
$532K
−9.9%
Reduced · −581 sh
Q1 2026
21Integrity Alliance, LLC.4K
$441K
Held
Q2 2026
22Stephens Inc4K
$435K
+2.1%
Added · +90 sh
Q2 2026
23Kestra Advisory Services, LLC3K
$313K
Held
Q2 2026
24Cary Street Partners Financial LLC3K
$307K
New
+3K sh
Q1 2026
25StoneX Group Inc.3K
$254K
New
+3K sh
Q2 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is PMMF being bought or sold by institutions?

Last quarter, 10 funds opened a new position in PMMF and 6 added to an existing one, while 1 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened
10
funds took a first position
Added
6
added to an existing position
Reduced
1
reduced, still holding
Biggest moves · ranked by size of the change, positions above a floor

Funds that own PMMF also own

CompanyCo-held byTheir position there
Nvidia CorpNVDA20 funds$2.7B
Microsoft CorpMSFT20 funds$1.6B
Invesco QQQ Trust Series 1QQQ20 funds$960.8M
SS SPDR S&P 500 ETF Trust-USSPY20 funds$666.4M
Apple IncAAPL19 funds$2.6B
Amazon.com IncAMZN19 funds$1.4B
Vanguard S&P 500 ETFVOO19 funds$1.2B
Alphabet Inc-CL AGOOGL19 funds$1.1B
Alphabet Inc-CL CGOOG19 funds$1.1B
Meta Platforms Inc-Class AMETA19 funds$736.9M
Caterpillar IncCAT19 funds$349.5M
Abbvie IncABBV19 funds$342.9M

Ranked by how many of PMMF's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in PMMF.

Institutional ownership over time

26 tracked filers in Q2 2026 filings+1 vs Q1 2026
01326Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
tracked filers holding their reported valueQ2 2026 filings: $141.5M
Each bar counts tracked filers with a position in that quarter's filings, so the newest bar excludes filers still on an earlier quarter. Arkolith's tracked universe has grown over this window; part of any long-run rise is coverage, not new buyers.

Share classes

Class13F holdersValue held
DYNFmc820 funds$33.0B
BAImc602 funds$11.8B
THROmc451 funds$7.0B
BLCRmc395 funds$5.0B
COROmc353 funds$4.7B
IALTmc312 funds$1.7B
IDEFmc248 funds$3.6B
LCTUmc196 funds$1.2B

Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.

Recent filings

0 most recent

No filings captured for this ticker in the live stream yet.

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Connected entities for PMMF

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Ask your agent what changed in PMMF

This ETF page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/PMMF/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for PMMF.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for PMMF. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.