Jim Simons’s ProShares UltraShort Russell2000 TWM Stock Holding History

Jim Simons’s Portfolio TWM Stock Details TWM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-17,600	Closed	-$596K	–	3772
2025 Q3	$596K	Buy	+17,600	New	+$675K	﹤0.01%	2719
2020 Q4	–	Sell	-1,040	Closed	-$188K	–	3724
2020 Q3	$188K	Buy	+1,040	New	+$192K	﹤0.01%	3125

Other funds holding TWM

HIM

Hillsdale Investment Management Toronto, Ontario, Canada $3.68B AUM 62.12% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

FTUS

Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return

PWM

Prosperity Wealth Management San Ramon, California $300M AUM 28.11% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

SCM

Sterling Capital Management Charlotte, North Carolina $5.9B AUM 29.63% 1-Year Est. Return

AWM

AE Wealth Management Topeka, Kansas $21.5B AUM 26.98% 1-Year Est. Return

Jim Simons's TWM Position: Q4 2025 in Review

Jim Simons sold out of ProShares UltraShort Russell2000 (TWM) in Q4 2025, closing a stake of 17,600 shares — an estimated $596K sold.

Jim Simons first reported a position in TWM in Q3 2020 and held it in 2 quarters. The position peaked at $596K in Q3 2025. 11 funds tracked by Wall St. Rank hold TWM as of Q4 2025.

Jim Simons reported no remaining ProShares UltraShort Russell2000 position as of Q4 2025 after selling out during the quarter.
Jim Simons sold 17,600 ProShares UltraShort Russell2000 shares in Q4 2025, an estimated $596K.
Jim Simons first reported a position in ProShares UltraShort Russell2000 in Q3 2020 and held it in 2 quarters.
Jim Simons's ProShares UltraShort Russell2000 position peaked at $596K in Q3 2025.
11 funds tracked by Wall St. Rank held ProShares UltraShort Russell2000 as of Q4 2025.

Based on Renaissance Technologies's 13F filing for Q4 2025, filed 12 Feb 2026.