JY
JMMF

Jeff Yass’s JPMorgan 100% U.S. Treasury Securities Money Market ETF JMMF Stock Holding History

Jeff Yass’s Portfolio JMMF Stock Details JMMF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$349K Buy
3,480
+288
+9% +$28.8K ﹤0.01% 10723
2026
Q1 		$320K Sell
3,192
-8,561
-73% -$857K ﹤0.01% 10735
2025
Q4 		$1.18M Buy
+11,753
New +$1.18M ﹤0.01% 6823

Other funds holding JMMF

JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
PTP
Platform Technology Partners New York $611M AUM 25.5% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Jeff Yass's JMMF Position: Q2 2026 in Review

Jeff Yass increased its JPMorgan 100% U.S. Treasury Securities Money Market ETF (JMMF) stake by 9% in Q2 2026, buying an estimated $28.8K and bringing the position to 3,480 shares worth $349K. The position accounts for ﹤0.01% of the portfolio, ranked #10723.

Jeff Yass first reported a position in JMMF in Q4 2025 and has held it in 3 quarters since. The position peaked at $1.18M in Q4 2025. 6 funds tracked by Wall St. Rank hold JMMF as of Q2 2026.

  • Jeff Yass held 3,480 shares of JPMorgan 100% U.S. Treasury Securities Money Market ETF worth $349K as of Q2 2026.
  • Jeff Yass bought 288 JPMorgan 100% U.S. Treasury Securities Money Market ETF shares in Q2 2026, an estimated $28.8K.
  • JPMorgan 100% U.S. Treasury Securities Money Market ETF made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #10723 holding.
  • Jeff Yass first reported a position in JPMorgan 100% U.S. Treasury Securities Money Market ETF in Q4 2025 and has held it in 3 quarters since.
  • Jeff Yass's JPMorgan 100% U.S. Treasury Securities Money Market ETF position peaked at $1.18M in Q4 2025.
  • 6 funds tracked by Wall St. Rank held JPMorgan 100% U.S. Treasury Securities Money Market ETF as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.