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
Q2 		$501K Sell
4,998
-4,146
-45% -$416K ﹤0.01% 8020
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

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
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 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's GMMF Position: Q2 2026 in Review

Jane Street reduced its iShares Government Money Market ETF (GMMF) stake by 45% in Q2 2026, selling an estimated $416K and leaving 4,998 shares worth $501K. The position accounts for ﹤0.01% of the portfolio, ranked #8020.

Jane Street first reported a position in GMMF in Q1 2025 and has held it in 6 quarters since. The position peaked at $1.12M in Q4 2025. 19 funds tracked by Wall St. Rank hold GMMF as of Q2 2026.

  • Jane Street held 4,998 shares of iShares Government Money Market ETF worth $501K as of Q2 2026.
  • Jane Street sold 4,146 iShares Government Money Market ETF shares in Q2 2026, an estimated $416K.
  • iShares Government Money Market ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8020 holding.
  • Jane Street first reported a position in iShares Government Money Market ETF in Q1 2025 and has held it in 6 quarters since.
  • Jane Street's iShares Government Money Market ETF position peaked at $1.12M in Q4 2025.
  • 19 funds tracked by Wall St. Rank held iShares Government Money Market ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.