Equillium, Inc. - EQ
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 2 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| JANUS HENDERSON GROUP PLC | History | New | 5,862,212 | 9,057 | 0.0% | — | 1 | +5,862,212 | New | Q4 2025 | Feb 17, 2026 |
| ADAR1 Capital Management, LLC | History | Added to | 5,608,078 | 8,692 | 0.64% | 0.75% | 2 | +48,090 | 0.86% | Q4 2025 | Feb 18, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | No change | 5,329,416 | 8,260 | 0.01% | 0.01% | 3 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Decheng Capital LLC | History | No change | 4,447,308 | 6,893 | 0.93% | 1.11% | 4 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Woodline Partners LP | History | Reduced | 3,500,901 | 5,426 | 0.02% | 0.02% | 5 | -7,870 | -0.22% | Q4 2025 | Feb 17, 2026 |
| Aberdeen Group plc | History | Added to | 2,366,688 | 3,668 | 0.01% | 0.0% | 6 | +1,987,162 | 523.59% | Q4 2025 | Jan 16, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Added to | 2,076,250 | 3,218 | 0.0% | 0.0% | 7 | +72,602 | 3.62% | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | Added to | 1,920,423 | 2,976 | 0.0% | 0.0% | 8 | +606,477 | 46.16% | Q4 2025 | Jan 29, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 733,226 | 1,136 | 0.0% | 0.0% | 9 | +118,303 | 19.24% | Q4 2025 | Feb 12, 2026 |
| CANTOR FITZGERALD, L. P. | History | Added to | 562,643 | 872 | 0.01% | 0.01% | 10 | +137,643 | 32.39% | Q4 2025 | Feb 17, 2026 |
| Hudson Bay Capital Management LP | History | Added to | 428,538 | 664 | 0.0% | 0.0% | 11 | +150,000 | 53.85% | Q4 2025 | Feb 13, 2026 |
| DIADEMA PARTNERS LP | History | Added to | 347,393 | 538 | 0.09% | 0.11% | 12 | +47,393 | 15.8% | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 345,310 | 535 | 0.0% | 0.0% | 13 | +34,491 | 11.1% | Q4 2025 | Feb 09, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 324,610 | 503 | 0.0% | 0.0% | 14 | +191,606 | 144.06% | Q4 2025 | Feb 17, 2026 |
| Ikarian Capital, LLC | History | Reduced | 303,555 | 470 | 0.04% | 0.05% | 15 | -28,742 | -8.65% | Q4 2025 | Feb 18, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | New | 278,900 | 432 | 0.0% | — | 16 | +278,900 | New | Q4 2025 | Feb 17, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 227,569 | 352 | 0.0% | 0.0% | 17 | +111,469 | 96.01% | Q4 2025 | Feb 17, 2026 |
| STATE STREET CORP | History | Added to | 155,420 | 240 | 0.0% | 0.0% | 18 | +17,900 | 13.02% | Q4 2025 | Feb 13, 2026 |
| BlackRock, Inc. | History | No change | 126,053 | 195 | 0.0% | 0.0% | 19 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 124,150 | 192 | 0.0% | 0.0% | 20 | +106,250 | 593.58% | Q4 2025 | Feb 12, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 107,600 | 166 | 0.0% | 0.0% | 21 | +4,043 | 3.9% | Q4 2025 | Feb 17, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Reduced | 93,211 | 144 | 0.0% | 0.0% | 22 | -28,742 | -23.57% | Q4 2025 | Feb 17, 2026 |
| Persistent Asset Partners Ltd | History | Added to | 93,123 | 144 | 0.06% | 0.07% | 23 | +24,132 | 34.98% | Q4 2025 | Feb 17, 2026 |
| NORTHERN TRUST CORP | History | Added to | 88,529 | 137 | 0.0% | 0.0% | 24 | +53,510 | 152.8% | Q4 2025 | Feb 17, 2026 |
| ROYAL BANK OF CANADA | History | New | 79,734 | 124 | 0.0% | — | 25 | +79,734 | New | Q4 2025 | Feb 17, 2026 |
| AlphaCore Capital LLC | History | No change | 52,345 | 81 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q4 2025 | Feb 05, 2026 |
| TWO SIGMA ADVISERS, LP | History | New | 44,100 | 68 | 0.0% | — | 27 | +44,100 | New | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Added to | 35,734 | 55 | 0.0% | 0.0% | 28 | +25,649 | 254.33% | Q4 2025 | Feb 13, 2026 |
| Schonfeld Strategic Advisors LLC | History | Reduced | 25,381 | 39 | 0.0% | 0.0% | 29 | -99,442 | -79.67% | Q4 2025 | Feb 17, 2026 |
| Apollon Wealth Management, LLC | History | No change | 13,875 | 21 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q4 2025 | Jan 22, 2026 |
| Coastal Bridge Advisors, LLC | History | New | 10,500 | 16 | 0.0% | — | 31 | +10,500 | New | Q4 2025 | Feb 18, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 4,070 | 6 | 0.0% | 0.0% | 32 | -2,336 | -36.47% | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Reduced | 920 | 1 | 0.0% | 0.0% | 34 | -27,110 | -96.72% | Q4 2025 | Jan 29, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 1,000 | 1 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| STEMPOINT CAPITAL LP | History | Closed out | 0 | 0 | — | 0.55% | — | -1,908,935 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -41,220 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Engineers Gate Manager LP | History | Closed out | 0 | 0 | — | 0.0% | — | -39,739 | -100.0% | Q3 2025 | Nov 14, 2025 |
| PRUDENTIAL FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -28,300 | -100.0% | Q3 2025 | Nov 13, 2025 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -24,356 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -23,779 | -100.0% | Q3 2025 | Nov 14, 2025 |
| TWO SIGMA SECURITIES, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,544 | -100.0% | Q3 2025 | Nov 14, 2025 |
| SIMPLEX TRADING, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,922 | -100.0% | Q3 2025 | Nov 12, 2025 |
| Rise Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -263 | -100.0% | Q3 2025 | Oct 08, 2025 |
| JONES FINANCIAL COMPANIES LLLP | History | New | 250 | 0 | — | — | — | +250 | New | Q4 2025 | Feb 17, 2026 |
| FMR LLC | History | Closed out | 0 | 0 | — | — | — | -200 | -100.0% | Q3 2025 | Nov 13, 2025 |
| SBI Securities Co., Ltd. | History | Reduced | 283 | 0 | — | — | — | -162 | -36.4% | Q4 2025 | Feb 03, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 295 | 0 | — | — | — | +21 | 7.66% | Q4 2025 | Feb 17, 2026 |