Equillium
36 hedge funds and large institutions have $54.7M invested in Equillium in 2025 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 15 increasing their positions, 7 reducing their positions, and 11 closing their positions.
423% more call options, than puts
Call options by funds: $649K | Put options by funds: $124K
114% more repeat investments, than reductions
Existing positions increased: 15 | Existing positions reduced: 7
29% more capital invested
Capital invested by funds: $42.4M → $54.7M (+$12.3M)
8.11% more ownership
Funds ownership: 49.84% → 57.95% (+8.1%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
10% less funds holding
Funds holding: 40 → 36 (-4)
27% less first-time investments, than exits
New positions opened: 8 | Existing positions closed: 11
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Janus Henderson Group
London,
United Kingdom
|
+$7.14M |
| 2 |
Aberdeen Group
Edinburgh,
United Kingdom
|
+$2.42M |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
+$739K |
| 4 |
Two Sigma Investments
New York
|
+$233K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$226K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SC
Stempoint Capital
New York
|
-$2.73M |
| 2 |
SSA
Schonfeld Strategic Advisors
New York
|
-$121K |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$104K |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$58.9K |
| 5 |
EGM
Engineers Gate Manager
New York
|
-$56.8K |
EQ Hedge Fund Activity: Q4 2025 in Review
36 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Equillium (EQ) for Q4 2025, worth a combined $54.7M — up 29% from $42.4M a quarter earlier.
Sellers outnumbered buyers: 11 funds closed out of EQ and 8 opened new positions — a net loss of 3 holders — while 7 trimmed existing stakes and 15 added.
The largest buyer was Janus Henderson Group, opening a new position worth an estimated $7.14M. The largest seller was Stempoint Capital, exiting entirely with an estimated $2.73M sold.
- 36 institutional investors held Equillium (EQ) as of Q4 2025, down from 40 in Q3 2025.
- Funds reported $54.7M of Equillium stock for Q4 2025, up 29% quarter-over-quarter.
- 8 funds opened new Equillium positions in Q4 2025 and 11 closed out, a net change of -3 holders.
- The largest Equillium buyer in Q4 2025 was Janus Henderson Group, an estimated $7.14M added.
- The largest Equillium seller in Q4 2025 was Stempoint Capital, an estimated $2.73M sold.
Based on aggregated 13F filings for Q4 2025.