Equillium, Inc.
EQ- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001746466
No open-market purchases or sales by Equillium, Inc. insiders were filed in the last 90 days; 60 institutions reported holding it in 13F filings for Q2 2026, worth $133.0M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Equillium, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 50
- +15 vs. Q4 2025
- Shares held
- 40.5M
- +7.13M (+21.4%) vs. Q4 2025
- Total value
- $81.0M
- +$29.3M (+56.6%) vs. Q4 2025
- New holders
- 19
- 9 more added
- Sold out
- 4
- 11 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting EQ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 60 | $133.0M |
| Q1 2026 | 50 | $81.0M |
| Q4 2025 | 36 | $54.7M |
| Q3 2025 | 40 | $42.4M |
| Q2 2025 | 27 | $2.74M |
| Q1 2025 | 24 | $3.39M |
| Q4 2024 | 26 | $6.52M |
| Q3 2024 | 26 | $7.25M |
| Q2 2024 | 25 | $6.15M |
| Q1 2024 | 28 | $20.5M |
| Q4 2023 | 25 | $6.85M |
| Q3 2023 | 25 | $6.75M |
| Q2 2023 | 27 | $7.44M |
| Q1 2023 | 28 | $7.86M |
| Q4 2022 | 31 | $13.3M |
| Q3 2022 | 30 | $28.4M |
| Q2 2022 | 25 | $25.6M |
| Q1 2022 | 30 | $39.7M |
| Q4 2021 | 26 | $27.0M |
| Q3 2021 | 22 | $49.9M |
| Q2 2021 | 28 | $41.9M |
| Q1 2021 | 33 | $54.6M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Equillium, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 6,494,571 | $13.0M | 0.01% | +632,359+10.8% | Added |
| Adage Capital Partners GP, L.L.C. | 5,329,416 | $10.7M | 0.02% | 00.0% | Unchanged |
| Decheng Capital LLC | 4,447,308 | $8.89M | 1.34% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 3,726,659 | $7.45M | 0.45% | −1,881,419−33.5% | Reduced |
| Woodline Partners LP | 3,500,901 | $7.00M | 0.03% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 3,352,837 | $6.71M | 0.01% | +986,149+41.7% | Added |
| Ra Capital Management, L.P. | 3,096,336 | $6.19M | 0.07% | +3,096,336 | New |
| Vanguard Capital Management LLC | 1,784,472 | $3.57M | 0.00% | +1,784,472 | New |
| Balyasny Asset Management LLC | 1,638,770 | $3.28M | 0.01% | −437,480−21.1% | Reduced |
| Eversept Partners, LP | 1,498,993 | $3.00M | 0.20% | +1,498,993 | New |
| Affinity Asset Advisors, LLC | 1,226,310 | $2.45M | 0.14% | +1,226,310 | New |
| Renaissance Technologies LLC | 656,964 | $1.31M | 0.00% | −76,262−10.4% | Reduced |
| Diadema Partners LP | 433,844 | $867.7K | 0.36% | +86,451+24.9% | Added |
| Hudson Bay Capital Management LP | 428,538 | $857.1K | 0.01% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 378,813 | $758.0K | 0.00% | +33,503+9.7% | Added |
| Ikarian Capital, LLC | 303,555 | $607.1K | 0.09% | 00.0% | Unchanged |
| Cantor Fitzgerald, L. P. | 262,643 | $525.3K | 0.02% | −300,000−53.3% | Reduced |
| Two Sigma Investments, LP | 246,173 | $492.3K | 0.00% | −78,437−24.2% | Reduced |
| Jane Street Group, LLC | 221,241 | $442.5K | 0.00% | +120,391+119.4% | Added |
| Vanguard Fiduciary Trust Co | 189,530 | $379.1K | 0.00% | +189,530 | New |
| State Street Corp | 174,060 | $348.1K | 0.00% | +18,640+12.0% | Added |
| Citadel Advisors LLC | 158,733 | $317.5K | 0.00% | +158,733 | New |
| BlackRock, Inc. | 127,852 | $255.7K | 0.00% | +1,799+1.4% | Added |
| Susquehanna International Group, LLP | 115,535 | $231.1K | 0.00% | −70,134−37.8% | Reduced |
| Persistent Asset Partners Ltd | 110,117 | $220.2K | 0.09% | +16,994+18.2% | Added |
| XTX Topco Ltd | 103,105 | $206.2K | 0.00% | +103,105 | New |
| Boothbay Fund Management, LLC | 93,211 | $186.4K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 70,158 | $140.3K | 0.00% | −18,371−20.8% | Reduced |
| Marshall Wace, LLP | 57,632 | $115.3K | 0.00% | +57,632 | New |
| AlphaCore Capital LLC | 52,345 | $104.7K | 0.00% | 00.0% | Unchanged |
| Omers Administration Corp | 50,037 | $100.1K | 0.00% | +50,037 | New |
| Quadrature Capital Ltd | 28,760 | $57.5K | 0.00% | +28,760 | New |
| Tudor Investment Corp Et Al | 20,100 | $40.2K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 18,520 | $37.0K | 0.00% | −17,214−48.2% | Reduced |
| Dimensional Fund Advisors LP | 15,333 | $30.7K | 0.00% | +15,333 | New |
| Rockefeller Capital Management L.P. | 14,286 | $28.6K | 0.00% | +14,286 | New |
| Apollon Wealth Management, LLC | 13,875 | $27.8K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 13,740 | $27.5K | 0.00% | +12,820+1,393.5% | Added |
| Group One Trading, L.P. | 12,553 | $25.1K | 0.00% | +12,553 | New |
| Axq Capital, LP | 11,935 | $23.9K | 0.00% | +11,935 | New |
| Squarepoint Ops LLC | 10,025 | $20.1K | 0.00% | +10,025 | New |
| Vanguard Global Advisers, LLC | 5,826 | $11.7K | 0.00% | +5,826 | New |
| Tower Research Capital LLC (TRC) | 1,291 | $2.58K | 0.00% | −2,779−68.3% | Reduced |
| Wells Fargo & Company | 1,000 | $2.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 360 | $720 | 0.00% | +360 | New |
| Jones Financial Companies LLLP | 250 | $470 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 129 | $258 | 0.00% | −154−54.4% | Reduced |
| Caitong International Asset Management Co., Ltd | 23 | $46 | 0.00% | +23 | New |
| Citigroup Inc | 1 | $2 | 0.00% | +1 | New |
| Royal Bank of Canada | 105 | $0 | 0.00% | −79,629−99.9% | Reduced |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −44,100−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −25,381−100.0% | Sold out |
| Coastal Bridge Advisors, LLC | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −295−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |