EquilliumEQ
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 50 institutions reported holding Equillium Inc. (EQ) in their 13F filings, up 14 from Q4 2025. 16 opened new positions and 3 sold out. The largest holders were Janus Henderson Group PLC ($13.0M), Adage Capital Partners Gp, L.L.C. ($10.7M) and Decheng Capital LLC ($8.9M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors'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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $12.6M |
| Exits | 3 | $56K |
All 13F filers, Q4 2025 → Q1 2026: 8,193,528 shares bought and 2,998,055 shares sold, net +5,195,473 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 50 holders
| Janus Henderson Group PLC | 0.01% | Add +10.8% | 6,494,571 | $13.0M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | No change | 5,329,416 | $10.7M |
| Decheng Capital LLC | 1.34% | No change | 4,447,308 | $8.9M |
| ADAR1 Capital Management, LLC | 0.45% | Reduce -33.5% | 3,726,659 | $7.5M |
| Woodline Partners LP | 0.03% | No change | 3,500,901 | $7.0M |
| Aberdeen Group plc | 0.01% | Add +41.7% | 3,352,837 | $6.7M |
| Ra Capital Management, L.P. | 0.07% | New | 3,096,336 | $6.2M |
| Vanguard Capital Management LLC | 0.00% | — | 1,784,472 | $3.6M |
| Balyasny Asset Management L.P. | 0.01% | Reduce -21.1% | 1,638,770 | $3.3M |
| Eversept Partners, LP | 0.20% | New | 1,498,993 | $3.0M |
| Affinity Asset Advisors, LLC | 0.15% | New | 1,226,310 | $2.5M |
| Renaissance Technologies | 0.00% | Reduce -10.4% | 656,964 | $1.3M |
| Diadema Partners LP | 0.36% | Add +24.9% | 433,844 | $868K |
| Hudson Bay Capital Management LP | 0.01% | No change | 428,538 | $857K |
| Geode Capital Management, LLC | 0.00% | Add +9.7% | 378,813 | $758K |
| Ikarian Capital, LLC | 0.09% | No change | 303,555 | $607K |
| Cantor Fitzgerald, L. P. | 0.02% | Reduce -53.3% | 262,643 | $525K |
| Two Sigma Investments, LP | 0.00% | Reduce -24.2% | 246,173 | $492K |
| Jane Street Group, LLC | 0.00% | Add +119.4% | 221,241 | $442K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 189,530 | $379K |
| State Street Corp. | 0.00% | Add +12.0% | 174,060 | $348K |
| Citadel Advisors | 0.00% | New | 158,733 | $317K |
| BlackRock, Inc. | 0.00% | Add +1.4% | 127,852 | $256K |
| Susquehanna International Group, LLP | 0.00% | Reduce -37.8% | 115,535 | $231K |
| Persistent Asset Partners Ltd | 0.09% | Add +18.3% | 110,117 | $220K |
| XTX Topco Ltd | 0.00% | New | 103,105 | $206K |
| Boothbay Fund Management, LLC | 0.00% | No change | 93,211 | $186K |
| Northern Trust Corp. | 0.00% | Reduce -20.8% | 70,158 | $140K |
| Marshall Wace, LLP | 0.00% | New | 57,632 | $115K |
| AlphaCore Capital LLC | 0.00% | No change | 52,345 | $105K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 50,037 | $100K |
| Quadrature Capital Ltd | 0.00% | New | 28,760 | $58K |
| Tudor Investment Corporation | 0.00% | No change | 20,100 | $40K |
| Morgan Stanley | 0.00% | Reduce -48.2% | 18,520 | $37K |
| Dimensional Fund Advisors LP | 0.00% | New | 15,333 | $31K |
| Rockefeller Capital Management L.P. | 0.00% | New | 14,286 | $29K |
| Apollon Wealth Management, LLC | 0.00% | No change | 13,875 | $28K |
| UBS Group AG | 0.00% | Add +1393.5% | 13,740 | $27K |
| Group One Trading LLC | 0.00% | New | 12,553 | $25K |
| Axq Capital, LP | 0.00% | New | 11,935 | $24K |
| Squarepoint Ops LLC | 0.00% | New | 10,025 | $20K |
| Vanguard Global Advisers, LLC | 0.00% | — | 5,826 | $12K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -68.3% | 1,291 | $3K |
| Wells Fargo & Company | 0.00% | No change | 1,000 | $2K |
| FMR LLC | 0.00% | New | 360 | $720 |
| Jones Financial Companies LLLP | 0.00% | No change | 250 | $470 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -54.4% | 129 | $258 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 23 | $46 |
| Citigroup Inc. | 0.00% | New | 1 | $2 |
| Royal Bank of Canada | 0.00% | Reduce -99.9% | 105 | $0 |
"% of holder's portfolio" is EQ's weight in each manager's 13F, not the share of Equillium Inc. the manager owns.