BBNX — Beta Bionics, Inc.
Price · 2025-01-30 → 2026-08-21
392 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 2025-01-30.
Performance
Technicals
Others in Healthcare
Measured signals that fired on BBNX
| date | signal | measured base rate |
|---|---|---|
| 2026-08-13 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 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 |
| 2026-08-03 | 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 |
| 2026-07-31 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-07-30 | 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 |
| 2026-06-30 | 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 |
|---|---|---|---|---|---|
| 2026-06-29 | Feider Stephen Chief Financial Officer | Open-market sale 10b5-1 plan | 4.9K | 17.03 | 83.4K |
| 2026-06-29 | Feider Stephen Chief Financial Officer | Open-market sale 10b5-1 plan | 4.9K | 17.03 | 83.4K |
| 2026-06-29 | Feider Stephen Chief Financial Officer | Option exercise 10b5-1 plan | 4.9K | 5.10 | 25.0K |
| 2026-06-29 | Feider Stephen Chief Financial Officer | Option exercise 10b5-1 plan | 4.9K | 5.10 | 25.0K |
| 2026-06-26 | Feider Stephen Chief Financial Officer | Open-market sale 10b5-1 plan | 5.1K | 17.05 | 87.0K |
| 2026-06-26 | Feider Stephen Chief Financial Officer | Open-market sale 10b5-1 plan | 5.1K | 17.05 | 87.0K |
| 2026-06-26 | Feider Stephen Chief Financial Officer | Option exercise 10b5-1 plan | 5.1K | 5.10 | 26.0K |
| 2026-06-26 | Feider Stephen Chief Financial Officer | Option exercise 10b5-1 plan | 5.0K | 5.10 | 25.4K |
| 2026-06-24 | Jones Christy Director | Open-market sale 10b5-1 plan | 1.4K | 15.00 | 21.1K |
| 2026-06-24 | Hopman Mark Chief Commercial Officer | Open-market sale 10b5-1 plan | 1.3K | 15.01 | 18.9K |
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 |
|---|---|---|
| EVENTIDE ASSET MANAGEMENT, LLC | 59.6M | 5.9M |
| Soleus Capital Management, L.P. | 43.6M | 4.4M |
| MORGAN STANLEY | 42.4M | 4.2M |
| Sands Capital Alternatives, LLC | 37.2M | 3.7M |
| FARALLON CAPITAL MANAGEMENT LLC | 36.2M | 3.6M |
| BlackRock, Inc. | 30.4M | 3.0M |
| Point72 Asset Management, L.P. | 25.3M | 2.5M |
| Vestal Point Capital, LP | 22.2M | 2.2M |
| RTW INVESTMENTS, LP | 20.0M | 2.0M |
| VANGUARD CAPITAL MANAGEMENT LLC | 17.3M | 1.7M |
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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