Aptorum Group
APM
APM was delisted on the 17th of July, 2026.
4 hedge funds and large institutions have $40K invested in Aptorum Group in 2025 Q2 according to their latest regulatory filings, with 0 funds opening new positions, 2 increasing their positions, 1 reducing their positions, and 4 closing their positions.
100% more repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 1
0.09% less ownership
Funds ownership: 0.18% → 0.08% (-0.09%)
49% less capital invested
Capital invested by funds: $79.2K → $40K (-$39.2K)
50% less funds holding
Funds holding: 8 → 4 (-4)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citigroup
New York
|
+$924 |
| 2 |
Geode Capital Management
Boston,
Massachusetts
|
+$471 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
-$17.8K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$14.5K |
| 3 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$8.43K |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$2.81K |
| 5 |
SS
SBI Securities
Tokyo,
Japan
|
-$57 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Geode Capital Management
Boston,
Massachusetts
| $34.1K | +$471 | +50 | +1% |
|
2
Osaic Holdings
Scottsdale,
Arizona
| $5K | – | – | – |
|
|
3
Citigroup
New York
| $907 | +$924 | +98 | +4,900% |
|
|
SS
4
SBI Securities
Tokyo,
Japan
| $6 | -$57 | -6 | -86% |
|
|
5
Morgan Stanley
New York
| – | -$17.8K | -2,116 | Closed |
|
|
6
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| – | -$14.5K | -1,721 | Closed |
|
|
XT
7
XTX Topco
George Town,
Cayman Islands
| – | -$8.43K | -1,004 | Closed |
|
|
8
UBS Group
Zurich,
Switzerland
| – | -$2.81K | -335 | Closed |
|
APM Hedge Fund Activity: Q2 2025 in Review
4 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Aptorum Group (APM) for Q2 2025, worth a combined $40K — down 49% from $79.2K a quarter earlier.
Sellers outnumbered buyers: 4 funds closed out of APM and 0 opened new positions — a net loss of 4 holders — while 1 trimmed existing stakes and 2 added.
The largest buyer was Citigroup, adding an estimated $924. The largest seller was Morgan Stanley, exiting entirely with an estimated $17.8K sold.
- 4 institutional investors held Aptorum Group (APM) as of Q2 2025, down from 8 in Q1 2025.
- Funds reported $40K of Aptorum Group stock for Q2 2025, down 49% quarter-over-quarter.
- 0 funds opened new Aptorum Group positions in Q2 2025 and 4 closed out, a net change of -4 holders.
- The largest Aptorum Group buyer in Q2 2025 was Citigroup, an estimated $924 added.
- The largest Aptorum Group seller in Q2 2025 was Morgan Stanley, an estimated $17.8K sold.
Based on aggregated 13F filings for Q2 2025.