COGT — Cogent Biosciences, 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 2018-03-29.
Performance
Technicals
Others in Healthcare
Measured signals that fired on COGT
| date | signal | measured base rate |
|---|---|---|
| 2026-08-05 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-08-04 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-07-13 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-07-07 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-06-22 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-05-18 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 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 |
|---|---|---|---|---|---|
| 2026-05-19 | Robbins Andrew R President and CEO | Gift | 160.0K | 0.00 | 0 |
| 2026-05-19 | Robbins Andrew R President and CEO | Gift | 160.0K | 0.00 | 0 |
| 2026-03-31 | Fairmount Funds Management LLC Director | Open-market sale | 7.0M | 34.66 | 242.6M |
| 2026-03-31 | Fairmount Funds Management LLC Director | Conversion | 7.0M | — | — |
| 2026-01-22 | Fairmount Funds Management LLC Director | Open-market sale | 3.5M | 36.40 | 127.4M |
| 2025-12-26 | Robinson John Edward Chief Scientific Officer | Open-market sale | 90.0K | 38.74 | 3.5M |
| 2025-12-26 | Sachs Jessica Chief Medical Officer | Open-market sale | 82.6K | 38.70 | 3.2M |
| 2025-12-26 | Green John L. Chief Financial Officer | Open-market sale | 77.0K | 38.68 | 3.0M |
| 2025-12-26 | Kearns Evan Chief Legal Officer | Open-market sale | 65.0K | 38.70 | 2.5M |
| 2025-12-17 | Robbins Andrew R President and CEO | Shares withheld for tax | 367.5K | 39.45 | 14.5M |
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 |
|---|---|---|
| FMR LLC | 890.0M | 23.1M |
| BlackRock, Inc. | 617.6M | 16.0M |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 348.1M | 9.0M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 282.3M | 7.3M |
| VANGUARD CAPITAL MANAGEMENT LLC | 265.4M | 6.9M |
| JANUS HENDERSON GROUP PLC | 229.6M | 6.0M |
| STATE STREET CORP | 218.0M | 5.7M |
| Fairmount Funds Management LLC | 211.8M | 5.5M |
| RTW INVESTMENTS, LP | 210.1M | 5.5M |
| TCG Crossover Management, LLC | 190.4M | 4.9M |
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 | |
|---|---|---|---|
| SCHEDULE 13G/A | 2026-08-13 | — | on EDGAR ↗ |
| 8-K | 2026-08-10 | 2026-08-10 | on EDGAR ↗ |
| 424B5 | 2026-08-10 | — | on EDGAR ↗ |
| 10-Q | 2026-08-10 | 2026-06-30 | on EDGAR ↗ |
| 8-K | 2026-08-10 | 2026-08-10 | on EDGAR ↗ |
| SCHEDULE 13G | 2026-07-31 | — | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-07-27 | — | on EDGAR ↗ |
| 4 | 2026-07-06 | 2026-07-01 | 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
- Cogent Biosciences, Inc. (COGT) filed form 8-K · 2026-08-10 · SEC EDGAR
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