EQ Institutional Ownership
Who owns Equillium, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 60 funds reported holding EQ at Jun 30, 2026, together owning 65.8% of the company.
- ▲35 buying vs 22 selling
- ▲Held by funds +1.9 pts
- ▲Funds holding +10
- ▼Superinvestors: 1 added, 2 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 60 | 50 | +20.0% |
| In funds' top 10 | 1 | 1 | 0.0% |
| 13F shares | 41.7M | 40.5M | +3.0% |
| Held by funds | 65.8% | 63.9% | +1.9 pts |
| New positions | 18 | 16 | +12.5% |
| Increased | 17 | 9 | +88.9% |
| Reduced | 14 | 11 | +27.3% |
| Sold out | 8 | 4 | +100.0% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in EQ
All superinvestors →
Who owns EQ
share of fund held shares- Index and passive funds7.2%
- Active managers and hedge funds92.0%
- Banks and brokers0.8%
- Pensions, insurers and other0.0%
The top 10 holders own 82.5% of all EQ shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
4 funds changed their position- China Universal Asset Management Co., Ltd.Added+39K sh
- High Net Worth Advisory Group LLCTrimmed−270 sh
- Caitong International Asset Management Co., LtdTrimmed−186 sh
- SBI Securities Co., Ltd.Trimmed−10 sh
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Jupiter Topco LLC | 10.24% | 6.5M | $20.7M | – |
| 2 | Decheng Capital LLC | 7.01% | 4.4M | $14.2M | 0 |
| 3 | Affinity Asset Advisors, LLC | 6.47% | 4.1M | $13.1M | +2.9M |
| 4 | ADAR1 Capital Management, LLC | 5.93% | 3.8M | $12M | +32K |
| 5 | Aberdeen Group plc | 5.73% | 3.6M | $11.6M | +279K |
| 6 | Woodline Partners LP | 5.52% | 3.5M | $11.2M | 0 |
| 7 | RA Capital Management, L.P. | 4.88% | 3.1M | $9.9M | 0 |
| 8 | Stempoint Capital LP | 3.18% | 2M | $6.5M | +2M |
| 9 | Vanguard Capital Management LLC | 2.87% | 1.8M | $5.8M | +38K |
| 10 | Eversept Partners, LP | 2.40% | 1.5M | $4.9M | +22K |
- Affinity Asset Advisors, LLC+2.9M sh+$9.2M
- Stempoint Capital LP+2M sh+$6.5M
- Exome Asset Management LLC+553K sh+$1.8M
- DG Capital Management, LLC+463K sh+$1.5M
- Tudor Investment Corp ET AL+300K sh+$960K
- Aberdeen Group plc+279K sh+$892K
- Boothbay Fund Management, LLC+191K sh+$612K
- BlackRock, Inc.+158K sh+$504K
- Adage Capital Partners Gp, L.l.c.−3.9M sh−$12.6M
- Balyasny Asset Management L.P.−1.3M sh−$4.1M
- Hudson Bay Capital Management LP−429K sh−$857K
- Jane Street Group, LLC−126K sh−$403K
- Susquehanna International Group, LLP−94K sh−$302K
- XTX Topco Ltd−64K sh−$204K
- Citadel Advisors LLC−59K sh−$189K
- Cantor Fitzgerald, L. P.−45K sh−$142K
EQ institutional ownership FAQ
Who owns the most EQ stock?
In Q2 2026 13F filings the largest holder of EQ was Jupiter Topco LLC, followed by Decheng Capital LLC and Affinity Asset Advisors, LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of EQ is owned by institutions?
Funds that file 13F reports held 65.8% of EQ's shares at Jun 30, 2026, compared with 63.9% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying EQ?
In Q2 2026, 35 funds bought EQ (18 of them new positions) and 22 sold (8 sold out completely). Among well known investors, 1 added and 2 cut. Our fund sentiment for EQ is bullish.
What is EQ's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this EQ ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.