Security Snapshot

iShares Government Money Market ETF - Common Stock (GMMF) Institutional Ownership

CUSIP: 09290C749

13F Institutional Holders and Ownership History from Q1 2025 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

19

Shares (Excl. Options)

837,426

Price

$100.32

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+505,573
Value change
+$50,719,176
Number of holders
19
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
1,655,629
SEC-reported price per share
$100.31
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • GMMF - iShares Government Money Market ETF - Common Stock is tracked under CUSIP 09290C749.
  • 19 institutions reported positions in Q2 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 11 to 19 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $33,357,530 to $84,010,391.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 19 institutions filings for Q2 2026.

Open SEC evidence

Security key

09290C749

Latest holder period

Q2 2026

13F holders

19

13D/G owners

1

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
1
Security
GMMF
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock Portfolio Management LLC 15% -44% $25,060,000 250,000 0% BlackRock Portfolio Management LLC 31 May 2026

As of 30 Jun 2026, 19 institutional investors reported holding 837,426 shares of iShares Government Money Market ETF - Common Stock (GMMF). This represents 51% of the company’s total 1,655,629 outstanding shares.

13F concentration

Top 19 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
51%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
MRWM Advisors, LLC 26% 424,326 17% $42,568,384
BlackRock, Inc. 15% 250,000 0% 0% $25,080,000
Hummer Financial Advisory Services Inc 1.9% 31,000 -3.1% 2% $3,109,920
Cambridge Investment Research Advisors, Inc. 1.6% 27,312 +66% 0.01% $2,740,000
CITADEL ADVISORS LLC 1.6% 27,109 +345% 0% $2,719,575
Tower Research Capital LLC (TRC) 1.5% 24,078 0.06% $2,415,505
GOLDMAN SACHS GROUP INC 0.58% 9,625 0% $965,580
SAPIENT CAPITAL LLC 0.47% 7,730 0.01% $775,474
Granite Bay Wealth Management, LLC 0.38% 6,314 +60% 0.06% $633,000
Cypress Capital, LLC 0.31% 5,163 0.14% $517,952
JANE STREET GROUP, LLC 0.3% 4,998 -45% 0% $501,399
ROYAL BANK OF CANADA 0.27% 4,394 +39845% 0% $441,000
NORTHCAPE WEALTH MANAGEMENT, LLC 0.24% 4,000 -7% 0.11% $401,280
THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. 0.22% 3,659 -47% 0.13% $367,066
SEARLE & CO. 0.18% 3,000 0% 0.07% $300,960
Cetera Investment Advisers 0.17% 2,870 0% $287,961
NATIONAL BANK OF CANADA /FI/ 0.1% 1,648 0% $165,311
HARBOUR INVESTMENTS, INC. 0.01% 199 0% $19,964
WELLS FARGO & COMPANY/MN 0% 1 0% 0% $60

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
6
Latest
Q2 2026
Rows shown
1-6 of 6
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 837,426 $84,010,391 +$50,719,176 $100.32 19
2026 Q1 331,853 $33,357,530 -$586,907 $100.52 11
2025 Q4 337,765 $33,852,393 +$577,576 $100.22 9
2025 Q3 332,058 $33,369,633 +$5,010,127 $100.49 8
2025 Q2 282,206 $28,351,136 -$401,628 $100.46 8
2025 Q1 286,201 $28,733,088 +$28,733,088 $100.40 6
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