BlackRock Portfolio Management LLC

13F Holdings History for iShares Government Money Market ETF - Common Stock (GMMF)

Symbol: GMMF
Investment type: Equity / Common Stock
Latest Disclosed Ownership: 250K shares
Security Ownership: 32.9%

BlackRock Portfolio Management LLC ownership in iShares Government Money Market ETF Common Stock (GMMF)

2025-10-02 - BlackRock Portfolio Management LLC has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 250K shares of iShares Government Money Market ETF Common Stock (GMMF). This represents 32.9% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Price	Form	Report date	Filed at
BlackRock Portfolio Management LLC	32.9%	-18.5%	$25.1M	250K	$100.30	13G/A	9/30/2025	2 Oct 2025 17:44:24
BlackRock Portfolio Management LLC	40.3%	-32%	$25.1M	250K	$100.23	13G/A	7/31/2025	5 Aug 2025 12:08:30
BlackRock Portfolio Management LLC	48.1%	-19%	$25.1M	250K	$100.48	13G/A	5/31/2025	4 Jun 2025 15:11:09
BlackRock Portfolio Management LLC	59.5%	-14.3%	$25.1M	250K	$100.21	13G/A	4/30/2025	2 May 2025 14:50:01
BlackRock Portfolio Management LLC	69.4%	-19.5%	$25.1M	250K	$100.21	13G/A	3/31/2025	3 Apr 2025 18:45:48
BlackRock Portfolio Management LLC	86.2%		$25.1M	250K	$100.21	13G	2/28/2025	4 Mar 2025 11:24:13