CMPS — COMPASS Pathways plc
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 2020-09-18.
Performance
Technicals
Others in Healthcare
Measured signals that fired on CMPS
| date | signal | measured base rate |
|---|---|---|
| 2026-08-06 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-06-29 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-05-14 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-05-08 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-04-17 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-03-19 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 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 |
|---|---|---|---|---|---|
| 2026-08-03 | Nath Kabir Chief Executive Officer | Shares withheld for tax | 6.0K | 11.25 | 67.1K |
| 2026-03-26 | Loxam Teri Chief Financial Officer | Grant or award | 75.0K | 0.00 | 0 |
| 2026-03-26 | Nath Kabir Chief Executive Officer | Grant or award | 175.0K | 0.00 | 0 |
| 2026-03-11 | Nath Kabir Chief Executive Officer | Shares withheld for tax | 13.1K | 6.89 | 90.5K |
| 2026-03-11 | Loxam Teri Chief Financial Officer | Shares withheld for tax | 1.8K | 6.89 | 12.3K |
| 2026-03-02 | Loxam Teri Chief Financial Officer | Shares withheld for tax | 4.5K | 7.02 | 31.4K |
| 2026-02-02 | Nath Kabir Chief Executive Officer | Shares withheld for tax | 16.2K | 6.61 | 107.0K |
| 2025-08-01 | Nath Kabir Chief Executive Officer | Shares withheld for tax | 6.4K | 4.34 | 27.6K |
| 2025-03-11 | Nath Kabir Chief Executive Officer | Grant or award | 92.0K | 0.00 | 0 |
| 2025-03-11 | Loxam Teri Chief Financial Officer | Grant or award | 25.0K | 0.00 | 0 |
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 |
|---|---|---|
| Deep Track Capital, LP | 67.3M | 12.2M |
| RTW INVESTMENTS, LP | 58.8M | 10.6M |
| MARSHALL WACE, LLP | 22.3M | 4.0M |
| TANG CAPITAL MANAGEMENT LLC | 22.1M | 4.0M |
| BIT Capital GmbH | 19.3M | 3.5M |
| ARK Investment Management LLC | 18.3M | 3.3M |
| MILLENNIUM MANAGEMENT LLC | 17.4M | 3.1M |
| GMT Capital Corp | 17.0M | 3.1M |
| TWO SIGMA INVESTMENTS, LP | 14.3M | 2.6M |
| DAFNA Capital Management LLC | 13.4M | 2.4M |
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 →
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 →
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