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APM

Aptorum Group
APM

Delisted

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

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1 hedge funds and large institutions have $48K invested in Aptorum Group in 2020 Q2 according to their latest regulatory filings, with 1 funds opening new positions, 0 increasing their positions, 0 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% less ownership

Funds ownership: 0% → 0% (-0%)

65% less capital invested

Capital invested by funds: $139K → $48K (-$91K)

67% less funds holding

Funds holding: 3 → 1 (-2)

67% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 3

Holders
1
Holders Change
-2
Holders Change %
-66.67%
% of All Funds
0.02%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
–
Reduced
–
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
+$43.8K

Top Sellers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
-$121K
2
Morgan Stanley
Morgan Stanley
New York
-$17K
3
UBS Group
UBS Group
Switzerland
-$1K
Name Holding Trade Value Shares
Change 		Change in
Stake
Citadel Advisors
1
Citadel Advisors
Florida
$48K +$43.8K +128 New
Renaissance Technologies
2
Renaissance Technologies
New York
– -$121K -330 Closed
Morgan Stanley
3
Morgan Stanley
New York
– -$17K -47 Closed
UBS Group
4
UBS Group
Switzerland
– -$1K -2 Closed

APM Hedge Fund Activity: Q2 2020 in Review

1 of the 4,877 institutional investors tracked by Wall St. Rank reported a position in Aptorum Group (APM) for Q2 2020, worth a combined $48K — down 65% from $139K a quarter earlier.

Sellers outnumbered buyers: 3 funds closed out of APM and 1 opened new positions — a net loss of 2 holders — while 0 trimmed existing stakes and 0 added.

The largest buyer was Citadel Advisors, opening a new position worth an estimated $43.8K. The largest seller was Renaissance Technologies, exiting entirely with an estimated $121K sold.

  • 1 institutional investor held Aptorum Group (APM) as of Q2 2020, down from 3 in Q1 2020.
  • Funds reported $48K of Aptorum Group stock for Q2 2020, down 65% quarter-over-quarter.
  • 1 fund opened new Aptorum Group positions in Q2 2020 and 3 closed out, a net change of -2 holders.
  • The largest Aptorum Group buyer in Q2 2020 was Citadel Advisors, an estimated $43.8K added.
  • The largest Aptorum Group seller in Q2 2020 was Renaissance Technologies, an estimated $121K sold.

Based on aggregated 13F filings for Q2 2020.