EquilliumEQ
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 36 institutions reported holding Equillium Inc. (EQ) in their 13F filings, down 4 from Q3 2025. 8 opened new positions and 11 sold out. The largest holders were Janus Henderson Group PLC ($9.1M), ADAR1 Capital Management, LLC ($8.7M) and Adage Capital Partners Gp, L.L.C. ($8.3M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Equillium Inc.
- CUSIP
- 29446K106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $9.7M |
| Exits | 11 | $3.1M |
All 13F filers, Q3 2025 → Q4 2025: 9,818,394 shares bought and 2,359,219 shares sold, net +7,459,175 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 36 holders
| Janus Henderson Group PLC | 0.00% | New | 5,862,212 | $9.1M |
| ADAR1 Capital Management, LLC | 0.65% | Add +0.9% | 5,608,078 | $8.7M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | No change | 5,329,416 | $8.3M |
| Decheng Capital LLC | 0.93% | No change | 4,447,308 | $6.9M |
| Woodline Partners LP | 0.02% | Reduce -0.2% | 3,500,901 | $5.4M |
| Aberdeen Group plc | 0.01% | Add +523.6% | 2,366,688 | $3.7M |
| Balyasny Asset Management L.P. | 0.01% | Add +3.6% | 2,076,250 | $3.2M |
| Vanguard Group Inc. | 0.00% | Add +46.2% | 1,920,423 | $3.0M |
| Renaissance Technologies | 0.00% | Add +19.2% | 733,226 | $1.1M |
| Cantor Fitzgerald, L. P. | 0.03% | Add +32.4% | 562,643 | $872K |
| Hudson Bay Capital Management LP | 0.00% | Add +53.9% | 428,538 | $664K |
| Diadema Partners LP | 0.32% | Add +15.8% | 347,393 | $538K |
| Geode Capital Management, LLC | 0.00% | Add +11.1% | 345,310 | $535K |
| Two Sigma Investments, LP | 0.00% | Add +144.1% | 324,610 | $503K |
| Ikarian Capital, LLC | 0.06% | Reduce -8.7% | 303,555 | $471K |
| Susquehanna International Group, LLP | 0.00% | New | 185,669 | $288K |
| State Street Corp. | 0.00% | Add +13.0% | 155,420 | $241K |
| BlackRock, Inc. | 0.00% | No change | 126,053 | $195K |
| Jane Street Group, LLC | 0.00% | New | 100,850 | $156K |
| Boothbay Fund Management, LLC | 0.00% | Reduce -23.6% | 93,211 | $144K |
| Persistent Asset Partners Ltd | 0.07% | Add +35.0% | 93,123 | $144K |
| Northern Trust Corp. | 0.00% | Add +152.8% | 88,529 | $137K |
| Royal Bank of Canada | 0.00% | New | 79,734 | $124K |
| AlphaCore Capital LLC | 0.00% | No change | 52,345 | $81K |
| Two Sigma Advisers, LP | 0.00% | New | 44,100 | $68K |
| Morgan Stanley | 0.00% | Add +254.3% | 35,734 | $55K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -79.7% | 25,381 | $39K |
| Tudor Investment Corporation | 0.00% | New | 20,100 | $31K |
| Apollon Wealth Management, LLC | 0.00% | No change | 13,875 | $22K |
| Coastal Bridge Advisors, LLC | 0.00% | New | 10,500 | $16K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -36.5% | 4,070 | $6K |
| Wells Fargo & Company | 0.00% | No change | 1,000 | $2K |
| UBS Group AG | 0.00% | Reduce -96.7% | 920 | $1K |
| Bank of America Corp. | 0.00% | Add +7.7% | 295 | $457 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -36.4% | 283 | $439 |
| Jones Financial Companies LLLP | 0.00% | New | 250 | $388 |
"% of holder's portfolio" is EQ's weight in each manager's 13F, not the share of Equillium Inc. the manager owns.