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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 105 | $0 | 0.00% | −79,629−99.9% | Reduced |
| Citigroup Inc | 1 | $2 | 0.00% | +1 | New |
| Caitong International Asset Management Co., Ltd | 23 | $46 | 0.00% | +23 | New |
| SBI Securities Co., Ltd. | 129 | $258 | 0.00% | −154−54.4% | Reduced |
| Jones Financial Companies LLLP | 250 | $470 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 360 | $720 | 0.00% | +360 | New |
| Wells Fargo & Company | 1,000 | $2.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,291 | $2.58K | 0.00% | −2,779−68.3% | Reduced |
| Vanguard Global Advisers, LLC | 5,826 | $11.7K | 0.00% | +5,826 | New |
| Squarepoint Ops LLC | 10,025 | $20.1K | 0.00% | +10,025 | New |
| Axq Capital, LP | 11,935 | $23.9K | 0.00% | +11,935 | New |
| Group One Trading, L.P. | 12,553 | $25.1K | 0.00% | +12,553 | New |
| UBS Group AG | 13,740 | $27.5K | 0.00% | +12,820+1,393.5% | Added |
| Apollon Wealth Management, LLC | 13,875 | $27.8K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 14,286 | $28.6K | 0.00% | +14,286 | New |
| Dimensional Fund Advisors LP | 15,333 | $30.7K | 0.00% | +15,333 | New |
| Morgan Stanley | 18,520 | $37.0K | 0.00% | −17,214−48.2% | Reduced |
| Tudor Investment Corp Et Al | 20,100 | $40.2K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 28,760 | $57.5K | 0.00% | +28,760 | New |
| Omers Administration Corp | 50,037 | $100.1K | 0.00% | +50,037 | New |
| AlphaCore Capital LLC | 52,345 | $104.7K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 57,632 | $115.3K | 0.00% | +57,632 | New |
| Northern Trust Corp | 70,158 | $140.3K | 0.00% | −18,371−20.8% | Reduced |
| Boothbay Fund Management, LLC | 93,211 | $186.4K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 103,105 | $206.2K | 0.00% | +103,105 | New |
| Persistent Asset Partners Ltd | 110,117 | $220.2K | 0.09% | +16,994+18.2% | Added |
| Susquehanna International Group, LLP | 115,535 | $231.1K | 0.00% | −70,134−37.8% | Reduced |
| BlackRock, Inc. | 127,852 | $255.7K | 0.00% | +1,799+1.4% | Added |
| Citadel Advisors LLC | 158,733 | $317.5K | 0.00% | +158,733 | New |
| State Street Corp | 174,060 | $348.1K | 0.00% | +18,640+12.0% | Added |
| Vanguard Fiduciary Trust Co | 189,530 | $379.1K | 0.00% | +189,530 | New |
| Jane Street Group, LLC | 221,241 | $442.5K | 0.00% | +120,391+119.4% | Added |
| Two Sigma Investments, LP | 246,173 | $492.3K | 0.00% | −78,437−24.2% | Reduced |
| Cantor Fitzgerald, L. P. | 262,643 | $525.3K | 0.02% | −300,000−53.3% | Reduced |
| Ikarian Capital, LLC | 303,555 | $607.1K | 0.09% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 378,813 | $758.0K | 0.00% | +33,503+9.7% | Added |
| Hudson Bay Capital Management LP | 428,538 | $857.1K | 0.01% | 00.0% | Unchanged |
| Diadema Partners LP | 433,844 | $867.7K | 0.36% | +86,451+24.9% | Added |
| Renaissance Technologies LLC | 656,964 | $1.31M | 0.00% | −76,262−10.4% | Reduced |
| Affinity Asset Advisors, LLC | 1,226,310 | $2.45M | 0.14% | +1,226,310 | New |
| Eversept Partners, LP | 1,498,993 | $3.00M | 0.20% | +1,498,993 | New |
| Balyasny Asset Management LLC | 1,638,770 | $3.28M | 0.01% | −437,480−21.1% | Reduced |
| Vanguard Capital Management LLC | 1,784,472 | $3.57M | 0.00% | +1,784,472 | New |
| Ra Capital Management, L.P. | 3,096,336 | $6.19M | 0.07% | +3,096,336 | New |
| Standard Life Aberdeen plc | 3,352,837 | $6.71M | 0.01% | +986,149+41.7% | Added |
| Woodline Partners LP | 3,500,901 | $7.00M | 0.03% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 3,726,659 | $7.45M | 0.45% | −1,881,419−33.5% | Reduced |
| Decheng Capital LLC | 4,447,308 | $8.89M | 1.34% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 5,329,416 | $10.7M | 0.02% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 6,494,571 | $13.0M | 0.01% | +632,359+10.8% | Added |
| 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 |