BlackRock Portfolio Management LLC 13D/13G Filings for iShares Government Money Market ETF (GMMF)

BlackRock Portfolio Management LLC 13D and 13G filings for iShares Government Money Market ETF:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-06-04
12:26 pm
Sale
2026-05-3113GBLACKROCK ETF TR ISHARES GOVT
GMMF
BlackRock Portfolio Management LLC250,000
15.100%
-2,550,000decrease
(-91.07%)
Filing
2026-04-29
4:02 pm
Sale
2026-03-3113GBLACKROCK ETF TR ISHARES GOVT
GMMF
BlackRock Portfolio Management LLC250,000
25.500%
-1,506,901decrease
(-85.77%)
Filing
2026-01-08
1:20 pm
Sale
2025-12-3113GBLACKROCK ETF TR ISHARES GOVT
GMMF
BlackRock Portfolio Management LLC250,000
27.500%
-50,000decrease
(-16.67%)
Filing
2025-10-02
5:44 pm
Sale
2025-09-3013GBLACKROCK ETF TR ISHARES GOVT
GMMF
BlackRock Portfolio Management LLC250,000
32.900%
-750,000decrease
(-75.00%)
Filing
2025-08-05
12:08 pm
Sale
2025-07-3113GBLACKROCK ETF TR ISHARES GOVT
GMMF
BlackRock Portfolio Management LLC250,000
40.300%
-350,000decrease
(-58.33%)
Filing
2025-06-04
3:11 pm
Sale
2025-05-3113GBLACKROCK ETF TR ISHARES GOVT
GMMF
BlackRock Portfolio Management LLC250,000
48.100%
-150,000decrease
(-37.50%)
Filing
2025-05-02
2:50 pm
Sale
2025-04-3013GBLACKROCK ETF TR ISHARES GOVT
GMMF
BlackRock Portfolio Management LLC250,000
59.500%
-150,000decrease
(-37.50%)
Filing
2025-04-03
6:45 pm
Purchase
2025-03-3113GBLACKROCK ETF TR ISHARES GOVT
GMMF
BlackRock Portfolio Management LLC250,000
69.400%
65,000increase
(+35.14%)
Filing
2025-03-04
11:24 am
Purchase
2025-02-2813GBLACKROCK ETF TR ISHARES GOVT
GMMF
BlackRock Portfolio Management LLC250,000
86.200%
140,000increase
(+127.27%)
Filing