Citadel Advisors
GMMF

Citadel Advisors’s iShares Government Money Market ETF GMMF Stock Holding History

Citadel Advisors’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
Q2 		$2.72M Buy
27,109
+21,021
+345% +$2.11M ﹤0.01% 5872
2026
Q1 		$612K Sell
6,088
-5,171
-46% -$519K ﹤0.01% 8800
2025
Q4 		$1.13M Sell
11,259
-8,958
-44% -$899K ﹤0.01% 7125
2025
Q3 		$2.03M Buy
20,217
+10,721
+113% +$1.08M ﹤0.01% 6034
2025
Q2 		$954K Sell
9,496
-13,245
-58% -$1.33M ﹤0.01% 7208
2025
Q1 		$2.28M Buy
+22,741
New +$2.28M ﹤0.01% 5288

Other funds holding GMMF

CCA
Cypress Capital Advisors Franklin, Tennessee $243M AUM 19.53% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
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
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
SC
Sapient Capital Indianapolis, Indiana $7.64B AUM 51.51% 1-Year Est. Return
GBWM
Granite Bay Wealth Management Portsmouth, New Hampshire $1.09B AUM 22.93% 1-Year Est. Return
CC
Cypress Capital Franklin, Tennessee $370M AUM 16.36% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Citadel Advisors's GMMF Position: Q2 2026 in Review

Citadel Advisors increased its iShares Government Money Market ETF (GMMF) stake by 345% in Q2 2026, buying an estimated $2.11M and bringing the position to 27,109 shares worth $2.72M. The position accounts for ﹤0.01% of the portfolio, ranked #5872.

Citadel Advisors first reported a position in GMMF in Q1 2025 and has held it in 6 quarters since. 19 funds tracked by Wall St. Rank hold GMMF as of Q2 2026.

  • Citadel Advisors held 27,109 shares of iShares Government Money Market ETF worth $2.72M as of Q2 2026.
  • Citadel Advisors bought 21,021 iShares Government Money Market ETF shares in Q2 2026, an estimated $2.11M.
  • iShares Government Money Market ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #5872 holding.
  • Citadel Advisors first reported a position in iShares Government Money Market ETF in Q1 2025 and has held it in 6 quarters since.
  • 19 funds tracked by Wall St. Rank held iShares Government Money Market ETF as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.