APTINYX INC's ticker is APTX and the CUSIP is 03836N103. A total of 49 filers reported holding APTINYX INC in Q4 2021. The put-call ratio across all filers is 1.33 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $6,000 | -25.0% | 2,700 | -7.6% | 0.00% | – |
| Q4 2021 | $8,000 | -90.6% | 2,923 | -90.2% | 0.00% | -100.0% |
| Q2 2021 | $85,000 | +46.6% | 29,939 | +78.7% | 0.00% | 0.0% |
| Q4 2020 | $58,000 | -12.1% | 16,758 | +2.8% | 0.00% | -50.0% |
| Q1 2019 | $66,000 | +100.0% | 16,294 | +721.3% | 0.00% | 0.0% |
| Q4 2018 | $33,000 | – | 1,984 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ADAMS STREET PARTNERS LLC | 5,305,872 | $17,934,000 | 4.73% |
| New Leaf Venture Partners, L.L.C. | 3,290,079 | $11,120,000 | 4.48% |
| Bain Capital Life Sciences Investors, LLC | 5,558,425 | $18,787,000 | 1.75% |
| FRAZIER MANAGEMENT LLC | 3,190,079 | $10,782,000 | 0.97% |
| NORTHWESTERN UNIVERSITY | 109,280 | $369,000 | 0.22% |
| DCF Advisers, LLC | 91,800 | $310,000 | 0.16% |
| Artal Group S.A. | 1,502,035 | $5,077,000 | 0.12% |
| Ikarian Capital, LLC | 495,490 | $1,675,000 | 0.12% |
| HighVista Strategies LLC | 26,000 | $88,000 | 0.06% |
| Meridian Wealth Management, LLC | 60,000 | $202,000 | 0.05% |