Aptorum Group
APM
APM was delisted on the 17th of July, 2026.
4 hedge funds and large institutions have $123K invested in Aptorum Group in 2023 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 6 closing their positions.
0.31% more ownership
Funds ownership: 0.04% → 0.35% (+0.31%)
0% more repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 1
50% less funds holding
Funds holding: 8 → 4 (-4)
63% less capital invested
Capital invested by funds: $333K → $123K (-$210K)
67% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 6
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TRCT
Tower Research Capital (TRC)
New York
|
+$7.77K |
| 2 |
Geode Capital Management
Boston,
Massachusetts
|
+$3.19K |
| 3 |
Barclays
London,
United Kingdom
|
+$40 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SSA
Schonfeld Strategic Advisors
New York
|
-$24.8K |
| 2 |
CAS
Coppell Advisory Solutions
Coppell,
Texas
|
-$18.9K |
| 3 |
CASC
Coppell Advisory Solutions Corp
Coppell,
Texas
|
-$18.9K |
| 4 |
TSS
Two Sigma Securities
New York
|
-$18K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$12.3K |
APM Hedge Fund Activity: Q1 2023 in Review
4 of the 6,275 institutional investors tracked by Wall St. Rank reported a position in Aptorum Group (APM) for Q1 2023, worth a combined $123K — down 63% from $333K a quarter earlier.
Sellers outnumbered buyers: 6 funds closed out of APM and 2 opened new positions — a net loss of 4 holders — while 1 trimmed existing stakes and 1 added.
The largest buyer was Tower Research Capital (TRC), opening a new position worth an estimated $7.77K. The largest seller was Schonfeld Strategic Advisors, exiting entirely with an estimated $24.8K sold.
- 4 institutional investors held Aptorum Group (APM) as of Q1 2023, down from 8 in Q4 2022.
- Funds reported $123K of Aptorum Group stock for Q1 2023, down 63% quarter-over-quarter.
- 2 funds opened new Aptorum Group positions in Q1 2023 and 6 closed out, a net change of -4 holders.
- The largest Aptorum Group buyer in Q1 2023 was Tower Research Capital (TRC), an estimated $7.77K added.
- The largest Aptorum Group seller in Q1 2023 was Schonfeld Strategic Advisors, an estimated $24.8K sold.
Based on aggregated 13F filings for Q1 2023.