Renaissance Technologies’s Aptorum Group APM Stock Holding History

Renaissance Technologies’s Portfolio APM Stock Details APM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-11,838	Closed	-$9.42K	–	3175
2026 Q1	$9.42K	Buy	+11,838	New	+$10.7K	﹤0.01%	3199
2022 Q2	–	Sell	-3,600	Closed	-$60K	–	4197
2022 Q1	$60K	Sell	3,600 -4,596	-56%	-$74K	﹤0.01%	3881
2021 Q4	$123K	Buy	8,196 +6,706	+450%	+$144K	﹤0.01%	3641
2021 Q3	$38K	Sell	1,490 -3,080	-67%	-$81.8K	﹤0.01%	3389
2021 Q2	$146K	Buy	+4,570	New	+$128K	﹤0.01%	3309
2020 Q2	–	Sell	-3,304	Closed	-$121K	–	3416
2020 Q1	$121K	Buy	+3,304	New	+$339K	﹤0.01%	3193

Other funds holding APM

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Citigroup New York $303B AUM 53.02% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return

SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

Renaissance Technologies's APM Position: Q2 2026 in Review

Renaissance Technologies sold out of Aptorum Group (APM) in Q2 2026, closing a stake of 11,838 shares — an estimated $9.42K sold.

Renaissance Technologies first reported a position in APM in Q1 2020 and held it in 6 quarters. The position peaked at $146K in Q2 2021. 5 funds tracked by Wall St. Rank hold APM as of Q2 2026.

Renaissance Technologies reported no remaining Aptorum Group position as of Q2 2026 after selling out during the quarter.
Renaissance Technologies sold 11,838 Aptorum Group shares in Q2 2026, an estimated $9.42K.
Renaissance Technologies first reported a position in Aptorum Group in Q1 2020 and held it in 6 quarters.
Renaissance Technologies's Aptorum Group position peaked at $146K in Q2 2021.
5 funds tracked by Wall St. Rank held Aptorum Group as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.