CNTB — Connect Biopharma Holdings Ltd
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 2021-03-19.
Performance
Technicals
Others in Healthcare
Measured signals that fired on CNTB
| 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 |
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 |
|---|---|---|---|---|---|
| 2026-06-30 | LIU JEAN I Director | Grant or award | 6.7K | 0.00 | 0 |
| 2026-06-30 | Xanthopoulos Kleanthis Gabriel Director | Grant or award | 3.7K | 0.00 | 0 |
| 2026-05-29 | Huang James Director | Open-market purchase | 150.0K | 2.48 | 371.6K |
| 2026-03-31 | Huang James Director | Open-market purchase | 1.2M | 3.45 | 4.0M |
| 2026-03-31 | LIU JEAN I Director | Grant or award | 5.1K | 0.00 | 0 |
| 2026-03-31 | Xanthopoulos Kleanthis Gabriel Director | Grant or award | 2.8K | 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 |
|---|---|---|
| Ikarian Capital, LLC | 13.1M | 5.4M |
| BOOTHBAY FUND MANAGEMENT, LLC | 3.2M | 1.2M |
| 683 Capital Management, LLC | 2.4M | 900.0K |
| PERCEPTIVE ADVISORS LLC | 2.1M | 792.7K |
| ADAR1 Capital Management, LLC | 1.9M | 742.4K |
| Richmond Brothers, Inc. | 1.2M | 476.6K |
| MILLENNIUM MANAGEMENT LLC | 1.2M | 474.6K |
| BML Capital Management, LLC | 1.1M | 408.9K |
| Knott David M Jr | 1.0M | 387.8K |
| Stonepine Capital Management, LLC | 812.2K | 310.0K |
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 | 2026-08-14 | — | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-08-14 | — | on EDGAR ↗ |
| 10-Q | 2026-08-12 | 2026-06-30 | on EDGAR ↗ |
| 8-K | 2026-08-12 | 2026-08-12 | on EDGAR ↗ |
| 4 | 2026-07-01 | 2026-06-30 | on EDGAR ↗ |
| 4 | 2026-07-01 | 2026-06-30 | on EDGAR ↗ |
| 4 | 2026-06-02 | 2026-05-29 | on EDGAR ↗ |
| EFFECT | 2026-06-01 | — | 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
- Connect Biopharma Holdings Ltd (CNTB) filed form SCHEDULE 13G/A · 2026-08-14 · SEC EDGAR
- Connect Biopharma Holdings Ltd (CNTB) filed form SCHEDULE 13G/A · 2026-08-14 · SEC EDGAR
- Connect Biopharma Holdings Limited's non-GAAP EPS of -$0.27 misses by $0.04, and revenue of $2.77M beats by $1.9M · 2026-08-13
- Connect Biopharma Holdings Ltd (CNTB) filed form 8-K · 2026-08-12 · SEC EDGAR
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