SELECTA BIOSCIENCES INC's ticker is SELB and the CUSIP is 816212104. A total of 101 filers reported holding SELECTA BIOSCIENCES INC in Q1 2021. The put-call ratio across all filers is 0.26 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,722,500 | -5.1% | 2,568,396 | +0.3% | 0.00% | – |
| Q2 2023 | $2,868,695 | +46.8% | 2,561,335 | +82.2% | 0.00% | – |
| Q1 2023 | $1,954,438 | +222.9% | 1,406,070 | +162.5% | 0.00% | – |
| Q4 2022 | $605,216 | -68.5% | 535,589 | -54.3% | 0.00% | – |
| Q3 2022 | $1,923,000 | +25.1% | 1,172,529 | -0.1% | 0.00% | – |
| Q2 2022 | $1,537,000 | +7.2% | 1,173,488 | +0.7% | 0.00% | – |
| Q1 2022 | $1,434,000 | -57.4% | 1,165,500 | +12.9% | 0.00% | – |
| Q4 2021 | $3,367,000 | -21.6% | 1,032,715 | 0.0% | 0.00% | – |
| Q3 2021 | $4,296,000 | -0.5% | 1,032,715 | 0.0% | 0.00% | – |
| Q2 2021 | $4,317,000 | -7.6% | 1,032,715 | 0.0% | 0.00% | – |
| Q1 2021 | $4,673,000 | +49.3% | 1,032,715 | -0.0% | 0.00% | – |
| Q4 2020 | $3,129,000 | -49.8% | 1,032,717 | -58.9% | 0.00% | -100.0% |
| Q3 2020 | $6,239,000 | -12.7% | 2,515,686 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $7,145,000 | +658.5% | 2,515,686 | +367.4% | 0.00% | – |
| Q3 2019 | $942,000 | +2.6% | 538,225 | +5.0% | 0.00% | – |
| Q2 2019 | $918,000 | +1047.5% | 512,660 | +1423.7% | 0.00% | – |
| Q1 2019 | $80,000 | -91.3% | 33,646 | -90.2% | 0.00% | – |
| Q4 2018 | $918,000 | -78.9% | 345,046 | +23.5% | 0.00% | – |
| Q3 2018 | $4,345,000 | +17.4% | 279,423 | 0.0% | 0.00% | – |
| Q2 2018 | $3,702,000 | -13.3% | 279,423 | -33.3% | 0.00% | -100.0% |
| Q1 2018 | $4,269,000 | +3.9% | 418,979 | 0.0% | 0.00% | – |
| Q4 2017 | $4,110,000 | -21.2% | 418,979 | +46.6% | 0.00% | -100.0% |
| Q3 2017 | $5,214,000 | -8.1% | 285,700 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $5,674,000 | +38.7% | 285,700 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $4,091,000 | -16.5% | 285,700 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $4,900,000 | +20.4% | 285,700 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $4,071,000 | +1.9% | 285,700 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $3,997,000 | – | 285,700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| OUP Management Co., LLC | 862,543 | $914,296 | 2.06% |
| CM Management, LLC | 700,000 | $742,000 | 0.79% |
| Madison Avenue Partners, LP | 4,008,019 | $4,248,500 | 0.60% |
| Endurant Capital Management LP | 453,314 | $480,513 | 0.43% |
| Artal Group S.A. | 9,136,635 | $9,685 | 0.42% |
| DELPHI FINANCIAL GROUP, INC. | 660,852 | $700,503 | 0.34% |
| Nantahala Capital Management | 2,200,000 | $2,332,000 | 0.20% |
| SPHERA FUNDS MANAGEMENT LTD. | 752,137 | $797,265 | 0.14% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 179,131 | $189,879 | 0.12% |
| TANG CAPITAL MANAGEMENT LLC | 400,000 | $424,000 | 0.06% |