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 ↓ |
|---|---|---|---|
| New Leaf Venture Partners, L.L.C. | 3,290,079 | $13,325,000 | 3.65% |
| Bain Capital Life Sciences Investors, LLC | 2,225,092 | $9,012,000 | 3.60% |
| ADAMS STREET PARTNERS LLC | 4,125,624 | $16,709,000 | 3.24% |
| FRAZIER MANAGEMENT LLC | 3,190,079 | $12,920,000 | 3.11% |
| Gresham Partners, LLC | 47,575 | $193,000 | 1.05% |
| NORTHWESTERN UNIVERSITY | 109,280 | $443,000 | 0.27% |
| PFM Health Sciences, LP | 1,795,149 | $7,270,000 | 0.16% |
| Virtus ETF Advisers LLC | 12,427 | $50,000 | 0.11% |
| Partner Investment Management, L.P. | 13,614 | $55,000 | 0.06% |
| Alambic Investment Management, L.P. | 21,500 | $87,000 | 0.04% |