APTINYX INC's ticker is APTX and the CUSIP is 03836N103. A total of 75 filers reported holding APTINYX INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $46,000 | -14.8% | 20,000 | 0.0% | 0.00% | – |
| Q4 2021 | $54,000 | +8.0% | 20,000 | +13.7% | 0.00% | – |
| Q2 2021 | $50,000 | -81.3% | 17,590 | -80.2% | 0.00% | – |
| Q1 2021 | $267,000 | -13.3% | 88,906 | 0.0% | 0.00% | – |
| Q4 2020 | $308,000 | +28.9% | 88,906 | +26.1% | 0.00% | – |
| Q3 2020 | $239,000 | -18.7% | 70,501 | 0.0% | 0.00% | – |
| Q2 2020 | $294,000 | +308.3% | 70,501 | +230.2% | 0.00% | – |
| Q2 2019 | $72,000 | -65.4% | 21,352 | -58.4% | 0.00% | – |
| Q1 2019 | $208,000 | -75.1% | 51,298 | +1.6% | 0.00% | -100.0% |
| Q4 2018 | $836,000 | -43.2% | 50,484 | -0.7% | 0.00% | 0.0% |
| Q3 2018 | $1,473,000 | – | 50,844 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| New Leaf Venture Partners, L.L.C. | 3,290,079 | $54,418,000 | 14.94% |
| ADAMS STREET PARTNERS LLC | 4,030,628 | $66,667,000 | 13.98% |
| FRAZIER MANAGEMENT LLC | 3,190,079 | $52,764,000 | 13.61% |
| Bain Capital Life Sciences Investors, LLC | 2,225,092 | $36,803,000 | 12.58% |
| Gresham Partners, LLC | 47,575 | $787,000 | 2.24% |
| Partner Investment Management, L.P. | 58,840 | $973,000 | 1.22% |
| NORTHWESTERN UNIVERSITY | 109,280 | $1,807,000 | 1.14% |
| PFM Health Sciences, LP | 1,852,132 | $30,634,000 | 0.81% |
| Rock Springs Capital Management LP | 305,000 | $5,045,000 | 0.24% |
| DAFNA Capital Management LLC | 14,500 | $240,000 | 0.12% |