EQ — Equillium, Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2018-10-12.
Performance
Technicals
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Measured signals that fired on EQ
| date | signal | measured base rate |
|---|---|---|
| 2026-05-15 | Institutional holders jumped in a quarter ownership | -0.52% over 21 days · t = -0.38 · n = 1,553 not distinguishable from its control group |
| 2026-05-14 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-06-05 | Connelly Stephen President and CSO | Open-market sale | 31.0K | 2.94 | 91.1K |
| 2026-06-05 | Zedelmayer Christine Sr. Vice President and COO | Open-market sale 10b5-1 plan | 14.6K | 2.93 | 42.7K |
| 2026-06-05 | Zedelmayer Christine Sr. Vice President and COO | Option exercise 10b5-1 plan | 14.6K | 0.79 | 11.4K |
| 2026-06-04 | Connelly Stephen President and CSO | Open-market sale | 200.0K | 3.16 | 632.8K |
| 2026-05-28 | Tom Penny Principal Accounting Officer | Open-market sale 10b5-1 plan | 65.0K | 2.95 | 191.8K |
| 2026-05-28 | Zedelmayer Christine Sr. Vice President and COO | Open-market sale 10b5-1 plan | 55.6K | 2.70 | 150.1K |
| 2026-05-28 | Zedelmayer Christine Sr. Vice President and COO | Open-market sale 10b5-1 plan | 30.2K | 2.98 | 90.0K |
| 2026-05-28 | Tom Penny Principal Accounting Officer | Option exercise 10b5-1 plan | 65.0K | 0.79 | 51.0K |
| 2026-05-28 | Zedelmayer Christine Sr. Vice President and COO | Option exercise 10b5-1 plan | 48.5K | 0.77 | 37.4K |
| 2026-05-28 | Zedelmayer Christine Sr. Vice President and COO | Option exercise 10b5-1 plan | 15.6K | 0.79 | 12.3K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| JANUS HENDERSON GROUP PLC | 13.0M | 6.5M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 10.7M | 5.3M |
| Decheng Capital LLC | 8.9M | 4.4M |
| ADAR1 Capital Management, LLC | 7.5M | 3.7M |
| Woodline Partners LP | 7.0M | 3.5M |
| Aberdeen Group plc | 6.7M | 3.4M |
| RA CAPITAL MANAGEMENT, L.P. | 6.2M | 3.1M |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.6M | 1.8M |
| Balyasny Asset Management L.P. | 3.3M | 1.6M |
| Eversept Partners, LP | 3.0M | 1.5M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 10-Q | 2026-08-13 | 2026-06-30 | on EDGAR ↗ |
| SCHEDULE 13G | 2026-08-13 | — | on EDGAR ↗ |
| 8-K | 2026-08-13 | 2026-08-13 | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-08-12 | — | on EDGAR ↗ |
| 144 | 2026-06-05 | — | on EDGAR ↗ |
| 4 | 2026-06-05 | 2026-06-05 | on EDGAR ↗ |
| 4 | 2026-06-05 | 2026-06-04 | on EDGAR ↗ |
| 144 | 2026-06-04 | — | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Equillium, Inc. (EQ) filed form 8-K · 2026-08-13 · SEC EDGAR
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