BlackRock
GMMF

BlackRock’s iShares Government Money Market ETF GMMF Stock Holding History

BlackRock’s Portfolio GMMF Stock Details GMMF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$25.1M Hold
250,000
– – ﹤0.01% 2933
2025
Q4 		$25.1M Hold
250,000
– – ﹤0.01% 2969
2025
Q3 		$25.1M Hold
250,000
– – ﹤0.01% 2943
2025
Q2 		$25.1M Hold
250,000
– – ﹤0.01% 2878
2025
Q1 		$25.1M Buy
+250,000
New +$25.1M ﹤0.01% 2804

Other funds holding GMMF

HFAS
Hummer Financial Advisory Services Chicago, Illinois $152M AUM 20.1% 1-Year Est. Return
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors Fairfield, Iowa $44.6B AUM 28.94% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
TSMHT
Thurston Springer Miller Herd & Titak Indianapolis, Indiana $275M AUM 30.64% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
NWM
Northcape Wealth Management Williamsville, New York $367M AUM 21.03% 1-Year Est. Return
GBWM
Granite Bay Wealth Management Portsmouth, New Hampshire $470M AUM 15.4% 1-Year Est. Return
SC
Searle & Co Greenwich, Connecticut $445M AUM 41.72% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

BlackRock's GMMF Position: Q1 2026 in Review

BlackRock held its iShares Government Money Market ETF (GMMF) position steady in Q1 2026 at 250,000 shares worth $25.1M. The position accounts for ﹤0.01% of the portfolio, ranked #2933.

BlackRock first reported a position in GMMF in Q1 2025 and has held it in 5 quarters since. 11 funds tracked by Wall St. Rank hold GMMF as of Q1 2026.

  • BlackRock held 250,000 shares of iShares Government Money Market ETF worth $25.1M as of Q1 2026.
  • BlackRock left its iShares Government Money Market ETF share count unchanged in Q1 2026.
  • iShares Government Money Market ETF made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #2933 holding.
  • BlackRock first reported a position in iShares Government Money Market ETF in Q1 2025 and has held it in 5 quarters since.
  • 11 funds tracked by Wall St. Rank held iShares Government Money Market ETF as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.