ABCL — AbCellera Biologics 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 2020-12-11.
Performance
Technicals
Others in Healthcare
Measured signals that fired on ABCL
| date | signal | measured base rate |
|---|---|---|
| 2026-08-18 | Cluster buy: three or more insiders insider | +0.63% over 21 days · t = 1.84 · n = 3,050 not distinguishable from its control group |
| 2026-08-10 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-08-10 | 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 |
| 2026-06-25 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-06-01 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 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 |
|---|---|---|---|---|---|
| 2026-08-18 | Montalbano John S. Director | Open-market purchase | 10.0K | 11.03 | 110.3K |
| 2026-08-14 | Booth Andrew Chief Financial Officer | Open-market purchase | 37.2K | 10.32 | 383.9K |
| 2026-08-12 | Hayden Michael R Director | Open-market purchase | 46.4K | 10.37 | 481.0K |
| 2026-08-11 | Hayden Michael R Director | Gift | 50.0K | 0.00 | 0 |
| 2026-06-03 | Booth Andrew Chief Financial Officer | Option exercise | 250.0K | 0.19 | 47.5K |
| 2026-05-14 | Montalbano John S. Director | Open-market purchase | 20.0K | 4.77 | 95.4K |
| 2026-02-27 | Booth Andrew Chief Financial Officer | Open-market purchase | 42.6K | 3.42 | 145.7K |
| 2026-02-27 | Thermopylae Holdings Ltd. | Open-market purchase | 38.0K | 3.44 | 130.7K |
| 2026-02-26 | Thermopylae Holdings Ltd. | Open-market purchase | 177.5K | 3.27 | 580.3K |
| 2025-12-18 | Thermopylae Holdings Ltd. | Gift | 225.0K | 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 |
|---|---|---|
| BAKER BROS. ADVISORS LP | 105.7M | 30.3M |
| Capital World Investors | 46.6M | 13.4M |
| TWO SIGMA INVESTMENTS, LP | 36.9M | 10.6M |
| TD Waterhouse Canada Inc. | 33.6M | 9.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 26.4M | 7.6M |
| UBS Group AG | 14.7M | 4.2M |
| ArrowMark Colorado Holdings LLC | 14.3M | 4.1M |
| BlackRock, Inc. | 14.1M | 4.0M |
| Driehaus Capital Management LLC | 14.0M | 4.0M |
| GOLDMAN SACHS GROUP INC | 13.1M | 3.8M |
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 →
Recent headlines
- Abcellera Biologics Inc. (ABCL) filed form 8-K · 2026-08-13 · SEC EDGAR
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