# EQUILLIUM INC (EQ)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/EQ/

- Reporting holders: 62
- Reported value: $135.4M
- Shares held by institutions: 41,977,993 of 63,408,082 outstanding
- Held through calls: 0.3%
- Held through puts: 0.6%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Jupiter Topco LLC](https://holderbook.com/funds/2146052-jupiter-topco-llc/) | $20.7M | 6,494,571 | 0.0% | 1 |
| [Decheng Capital LLC](https://holderbook.com/funds/2010850-decheng-capital-llc/) | $14.2M | 4,447,308 | 1.9% | 11 |
| [Affinity Asset Advisors, LLC](https://holderbook.com/funds/1773195-affinity-asset-advisors-llc/) | $13.1M | 4,100,000 | 0.6% | 2 |
| [ADAR1 Capital Management, LLC](https://holderbook.com/funds/1940272-adar1-capital-management-llc/) | $12.0M | 3,758,569 | 0.6% | 4 |
| [Aberdeen Group plc](https://holderbook.com/funds/1716774-aberdeen-group-plc/) | $11.6M | 3,631,659 | 0.0% | 4 |
| [Woodline Partners LP](https://holderbook.com/funds/1784547-woodline-partners-lp/) | $11.2M | 3,500,901 | 0.0% | 4 |
| [RA CAPITAL MANAGEMENT, L.P.](https://holderbook.com/funds/1346824-ra-capital-management-l-p/) | $9.9M | 3,096,336 | 0.1% | 2 |
| [STEMPOINT CAPITAL LP](https://holderbook.com/funds/1952142-stempoint-capital-lp/) | $6.5M | 2,016,607 | 1.1% | 1 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $5.8M | 1,822,812 | 0.0% | 2 |
| [Eversept Partners, LP](https://holderbook.com/funds/1697013-eversept-partners-lp/) | $4.9M | 1,520,824 | 0.3% | 2 |
| [ADAGE CAPITAL PARTNERS GP, L.L.C.](https://holderbook.com/funds/1165408-adage-capital-partners-gp-l-l-c/) | $4.4M | 1,390,253 | 0.0% | 4 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $2.0M | 637,617 | 0.0% | 17 |
| [Exome Asset Management LLC](https://holderbook.com/funds/2011932-exome-asset-management-llc/) | $1.8M | 552,956 | 1.1% | 1 |
| [DG Capital Management, LLC](https://holderbook.com/funds/1512716-dg-capital-management-llc/) | $1.5M | 463,396 | 0.3% | 1 |
| [DIADEMA PARTNERS LP](https://holderbook.com/funds/2026172-diadema-partners-lp/) | $1.3M | 400,282 | 0.2% | 4 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $1.2M | 381,175 | 0.0% | 24 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $1.1M | 348,120 | 0.0% | 21 |
| [Balyasny Asset Management L.P.](https://holderbook.com/funds/1218710-balyasny-asset-management-l-p/) | $1.1M | 344,409 | 0.0% | 4 |
| [TUDOR INVESTMENT CORP ET AL](https://holderbook.com/funds/923093-tudor-investment-corp-et-al/) | $1.0M | 320,100 | 0.0% | 3 |
| [Ikarian Capital, LLC](https://holderbook.com/funds/1778253-ikarian-capital-llc/) | $971.4K | 303,555 | 0.1% | 4 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $913.3K | 285,409 | 0.0% | 4 |
| [BOOTHBAY FUND MANAGEMENT, LLC](https://holderbook.com/funds/1549230-boothbay-fund-management-llc/) | $909.9K | 284,330 | 0.0% | 4 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $742.8K | 199,324 | 0.0% | 6 |
| [CANTOR FITZGERALD, L. P.](https://holderbook.com/funds/1024896-cantor-fitzgerald-l-p/) | $698.0K | 218,124 | 0.0% | 4 |
| [TWO SIGMA INVESTMENTS, LP](https://holderbook.com/funds/1179392-two-sigma-investments-lp/) | $661.9K | 206,853 | 0.0% | 4 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 62 | $135.4M |
| Q1 2026 | 50 | $81.8M |
| Q4 2025 | 39 | $55.4M |
| Q3 2025 | 43 | $42.7M |
| Q2 2025 | 26 | $2.6M |
| Q1 2025 | 23 | $3.2M |
| Q4 2024 | 25 | $6.1M |
| Q3 2024 | 25 | $7.2M |
| Q2 2024 | 24 | $6.2M |
| Q1 2024 | 27 | $21.0M |
| Q4 2023 | 25 | $7.1M |
| Q3 2023 | 25 | $6.8M |