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APM

Aptorum Group
APM

Delisted

APM was delisted on the 17th of July, 2026.

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12 hedge funds and large institutions have $1.8M invested in Aptorum Group in 2021 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 2 increasing their positions, 2 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

201% more capital invested

Capital invested by funds: $600K → $1.8M (+$1.2M)

150% more first-time investments, than exits

New positions opened: 5 | Existing positions closed: 2

33% more funds holding

Funds holding: 9 → 12 (+3)

0.31% more ownership

Funds ownership: 0.17% → 0.48% (+0.31%)

0% more repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 2

Holders
12
Holders Change
+3
Holders Change %
+33.33%
% of All Funds
0.21%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
2
Reduced
2
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Geode Capital Management
Geode Capital Management
Massachusetts
+$799K
2
Jane Street
Jane Street
New York
+$151K
3
Renaissance Technologies
Renaissance Technologies
New York
+$128K
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$81.4K
5
Morgan Stanley
Morgan Stanley
New York
+$37.6K

Top Sellers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
-$130K
2
VF
Virtu Financial
New York
-$59K
3
Wells Fargo
Wells Fargo
California
-$5K
4
HI
Harbour Investments
Wisconsin
-$28

APM Hedge Fund Activity: Q2 2021 in Review

12 of the 5,767 institutional investors tracked by Wall St. Rank reported a position in Aptorum Group (APM) for Q2 2021, worth a combined $1.8M — up 201% from $600K a quarter earlier.

Buyers outnumbered sellers: 5 funds opened new APM positions and 2 closed out — a net gain of 3 holders — while 2 added to existing stakes and 2 trimmed.

The largest buyer was Geode Capital Management, adding an estimated $799K. The largest seller was Citadel Advisors, cutting an estimated $130K.

  • 12 institutional investors held Aptorum Group (APM) as of Q2 2021, up from 9 in Q1 2021.
  • Funds reported $1.8M of Aptorum Group stock for Q2 2021, up 201% quarter-over-quarter.
  • 5 funds opened new Aptorum Group positions in Q2 2021 and 2 closed out, a net change of +3 holders.
  • The largest Aptorum Group buyer in Q2 2021 was Geode Capital Management, an estimated $799K added.
  • The largest Aptorum Group seller in Q2 2021 was Citadel Advisors, an estimated $130K sold.

Based on aggregated 13F filings for Q2 2021.