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Aptorum Group
APM

8 hedge funds and large institutions have $125K invested in Aptorum Group in 2026 Q1 according to their latest regulatory filings, with 3 funds opening new positions, increasing their positions, 4 reducing their positions, and 2 closing their positions.

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New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding: →

more ownership

Funds ownership: →

less capital invested

Capital invested by funds: $ → $

100% less repeat investments, than reductions

Existing positions increased: 0 | Existing positions reduced: 4

Holders
8
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
–
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
–
Puts
–
Net Calls
Net Calls Change

Top Buyers

1
+$15.1K
2
+$13.6K
3
+$10.7K

Top Sellers

1
-$20.9K
2
-$18.5K
3
-$557
4
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
-$424
5
Morgan Stanley
Morgan Stanley
New York
-$34
Name Holding Trade Value Shares
Change 		Change in
Stake
Citadel Advisors
1
Citadel Advisors
Florida
$73.6K
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$13.4K
XT
3
XTX Topco
Cayman Islands
$12K
Morgan Stanley
4
Morgan Stanley
New York
$10.6K
Renaissance Technologies
5
Renaissance Technologies
New York
$9.42K
Osaic Holdings
6
Osaic Holdings
Arizona
$4.4K
UBS Group
7
UBS Group
Switzerland
$1.3K
SS
8
SBI Securities
Japan
$6
Two Sigma Investments
9
Two Sigma Investments
New York
–
BNP Paribas Financial Markets
10
BNP Paribas Financial Markets
France
–