BlackRock Portfolio Management LLC 13D and 13G filings for iShares Prime 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.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-10-17 12:45 pm Unchanged | 2025-09-30 | 13G | iShares Prime Money Market ETF PMMF | BlackRock Portfolio Management LLC | 1,000,000 29.200% | 0 (Unchanged) | Filing |
| 2025-09-05 12:05 pm Unchanged | 2025-08-31 | 13G | iShares Prime Money Market ETF PMMF | BlackRock Portfolio Management LLC | 1,000,000 33.000% | 0 (Unchanged) | Filing |
| 2025-07-15 5:12 pm Unchanged | 2025-06-30 | 13G | iShares Prime Money Market ETF PMMF | BlackRock Portfolio Management LLC | 1,000,000 39.500% | 0 (Unchanged) | Filing |
| 2025-06-04 3:12 pm Unchanged | 2025-05-31 | 13G | iShares Prime Money Market ETF PMMF | BlackRock Portfolio Management LLC | 1,000,000 42.700% | 0 (Unchanged) | Filing |
| 2025-05-02 3:00 pm Unchanged | 2025-04-30 | 13G | iShares Prime Money Market ETF PMMF | BlackRock Portfolio Management LLC | 1,000,000 54.100% | 0 (Unchanged) | Filing |
| 2025-04-03 6:52 pm Unchanged | 2025-03-31 | 13G | iShares Prime Money Market ETF PMMF | BlackRock Portfolio Management LLC | 1,000,000 66.700% | 0 (Unchanged) | Filing |
| 2025-03-04 11:28 am Purchase | 2025-02-28 | 13G | iShares Prime Money Market ETF PMMF | BlackRock Portfolio Management LLC | 1,000,000 90.900% | 1,000,000 (New Position) | Filing |