SELECTA BIOSCIENCES INC's ticker is SELB and the CUSIP is 816212104. A total of 105 filers reported holding SELECTA BIOSCIENCES INC in Q3 2021. The put-call ratio across all filers is 0.12 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $27,165 | -37.2% | 25,627 | -33.7% | 0.00% | – |
| Q2 2023 | $43,271 | -9.9% | 38,635 | -1.5% | 0.00% | – |
| Q1 2022 | $48,000 | -70.7% | 39,234 | -22.2% | 0.00% | – |
| Q4 2021 | $164,000 | -21.9% | 50,415 | 0.0% | 0.00% | – |
| Q3 2021 | $210,000 | -59.2% | 50,415 | -59.1% | 0.00% | -100.0% |
| Q2 2021 | $515,000 | +11.2% | 123,230 | +20.5% | 0.00% | 0.0% |
| Q1 2021 | $463,000 | +49.4% | 102,244 | 0.0% | 0.00% | – |
| Q4 2020 | $310,000 | +22.0% | 102,244 | 0.0% | 0.00% | – |
| Q3 2020 | $254,000 | -12.4% | 102,244 | 0.0% | 0.00% | -100.0% |
| Q2 2020 | $290,000 | +130.2% | 102,244 | +92.9% | 0.00% | – |
| Q1 2019 | $126,000 | +61.5% | 52,997 | +80.9% | 0.00% | – |
| Q4 2018 | $78,000 | -81.8% | 29,299 | +6.3% | 0.00% | -100.0% |
| Q3 2018 | $428,000 | +17.3% | 27,551 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $365,000 | +66.7% | 27,551 | +28.0% | 0.00% | – |
| Q1 2018 | $219,000 | +0.9% | 21,516 | -2.6% | 0.00% | – |
| Q4 2017 | $217,000 | -47.3% | 22,100 | -2.2% | 0.00% | -100.0% |
| Q3 2017 | $412,000 | -0.2% | 22,600 | +8.7% | 0.00% | 0.0% |
| Q2 2017 | $413,000 | +175.3% | 20,800 | +98.1% | 0.00% | – |
| Q1 2017 | $150,000 | -16.7% | 10,500 | 0.0% | 0.00% | – |
| Q4 2016 | $180,000 | +16.9% | 10,500 | -2.8% | 0.00% | – |
| Q3 2016 | $154,000 | – | 10,800 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Polaris Venture Management Co. V, L.L.C. | 2,773,479 | $7,877,000 | 6.13% |
| MANGROVE PARTNERS IM, LLC | 6,546,780 | $18,593,000 | 4.54% |
| ACUTA CAPITAL PARTNERS, LLC | 2,364,204 | $6,714,000 | 1.94% |
| BVF INC/IL | 8,294,547 | $23,557,000 | 1.45% |
| Ghost Tree Capital, LLC | 1,000,000 | $2,840,000 | 0.75% |
| Vivo Capital, LLC | 2,255,781 | $6,406,000 | 0.46% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 200,588 | $570,000 | 0.44% |
| Boxer Capital, LLC | 3,284,072 | $9,327,000 | 0.41% |
| Endurant Capital Management LP | 1,779,328 | $5,053,000 | 0.28% |
| Artal Group S.A. | 2,900,000 | $8,236,000 | 0.23% |