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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $33 | -99.8% | 24,000 | +85.1% | 0.00% | – |
| Q1 2022 | $16,000 | -67.3% | 12,968 | -13.2% | 0.00% | -100.0% |
| Q4 2021 | $49,000 | -46.2% | 14,945 | -31.7% | 0.00% | 0.0% |
| Q3 2021 | $91,000 | +2.2% | 21,868 | +10.6% | 0.00% | 0.0% |
| Q1 2021 | $89,000 | +15.6% | 19,768 | -22.7% | 0.00% | 0.0% |
| Q4 2020 | $77,000 | -1.3% | 25,568 | -20.8% | 0.00% | -75.0% |
| Q1 2020 | $78,000 | +136.4% | 32,300 | +134.5% | 0.00% | +300.0% |
| Q4 2019 | $33,000 | – | 13,774 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Polaris Venture Management Co. V, L.L.C. | 1,924,151 | $32,999,000 | 39.17% |
| Flagship Pioneering Inc. | 826,862 | $14,181,000 | 4.61% |
| Silver Rock Financial LP | 461,076 | $7,907,000 | 3.52% |
| SPHERA FUNDS MANAGEMENT LTD. | 268,534 | $4,605,000 | 1.17% |
| HAMILTON LANE ADVISORS LLC | 74,833 | $1,283,000 | 0.84% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 853,205 | $14,632,000 | 0.60% |
| Orbimed Advisors | 1,842,797 | $31,604,000 | 0.40% |
| Perceptive Advisors | 141,875 | $2,433,000 | 0.17% |
| HILLMAN CO | 16,932 | $290,000 | 0.10% |
| Baker Brothers Advisors | 175,712 | $3,013,000 | 0.03% |