Jane Street
GMMF

Jane Street’s iShares Government Money Market ETF GMMF Stock Holding History

Jane Street’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 		$919K Sell
9,144
-2,041
-18% -$205K ﹤0.01% 6705
2025
Q4 		$1.12M Buy
11,185
+8,533
+322% +$856K ﹤0.01% 5890
2025
Q3 		$267K Sell
2,652
-4,913
-65% -$493K ﹤0.01% 9144
2025
Q2 		$760K Sell
7,565
-613
-7% -$61.5K ﹤0.01% 6122
2025
Q1 		$821K Buy
+8,178
New +$820K ﹤0.01% 5939

Other funds holding GMMF

BlackRock
BlackRock New York $5.72T AUM 30.48% 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
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

Jane Street's GMMF Position: Q1 2026 in Review

Jane Street reduced its iShares Government Money Market ETF (GMMF) stake by 18% in Q1 2026, selling an estimated $205K and leaving 9,144 shares worth $919K. The position accounts for ﹤0.01% of the portfolio, ranked #6705.

Jane Street first reported a position in GMMF in Q1 2025 and has held it in 5 quarters since. The position peaked at $1.12M in Q4 2025. 11 funds tracked by Wall St. Rank hold GMMF as of Q1 2026.

  • Jane Street held 9,144 shares of iShares Government Money Market ETF worth $919K as of Q1 2026.
  • Jane Street sold 2,041 iShares Government Money Market ETF shares in Q1 2026, an estimated $205K.
  • iShares Government Money Market ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6705 holding.
  • Jane Street first reported a position in iShares Government Money Market ETF in Q1 2025 and has held it in 5 quarters since.
  • Jane Street's iShares Government Money Market ETF position peaked at $1.12M in Q4 2025.
  • 11 funds tracked by Wall St. Rank held iShares Government Money Market ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.