Susquehanna International Group
APM

Susquehanna International Group’s Aptorum Group APM Stock Holding History

Susquehanna International Group’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
Q1 		$13.4K Buy
+16,777
New +$15.1K ﹤0.01% 12909
2025
Q2 		– Sell
-17,208
Closed -$14.5K – 12593
2025
Q1 		$14.5K Buy
+17,208
New +$19.7K ﹤0.01% 12183
2023
Q1 		– Sell
-2,241
Closed -$12.3K – 12508
2022
Q4 		$12.3K Sell
2,241
-6,808
-75% -$44.3K ﹤0.01% 11899
2022
Q3 		$104K Buy
9,049
+7,239
+400% +$103K ﹤0.01% 11670
2022
Q2 		$25K Buy
+1,810
New +$22.4K ﹤0.01% 12294
2022
Q1 		– Sell
-10,897
Closed -$163K – 12923
2021
Q4 		$163K Buy
10,897
+5,099
+88% +$109K ﹤0.01% 11691
2021
Q3 		$148K Buy
+5,798
New +$154K ﹤0.01% 11801

Other funds holding APM

Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return

Susquehanna International Group's APM Position: Q1 2026 in Review

Susquehanna International Group opened a new position in Aptorum Group (APM) in Q1 2026: 16,777 shares worth $13.4K. The stake represents ﹤0.01% of the portfolio and ranks #12909 among its holdings. This is a return to the name: Susquehanna International Group previously reported a position in APM as recently as Q1 2025.

Susquehanna International Group first reported a position in APM in Q3 2021 and has held it in 7 quarters since. The position peaked at $163K in Q4 2021. 8 funds tracked by Wall St. Rank hold APM as of Q1 2026.

  • Susquehanna International Group held 16,777 shares of Aptorum Group worth $13.4K as of Q1 2026.
  • Aptorum Group was a new Susquehanna International Group position in Q1 2026.
  • Aptorum Group made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #12909 holding.
  • Susquehanna International Group first reported a position in Aptorum Group in Q3 2021 and has held it in 7 quarters since.
  • Susquehanna International Group's Aptorum Group position peaked at $163K in Q4 2021.
  • 8 funds tracked by Wall St. Rank held Aptorum Group as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.