RUBIUS THERAPEUTICS INC's ticker is RUBY and the CUSIP is 78116T103. A total of 92 filers reported holding RUBIUS THERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is 0.25 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $241,000 | -45.8% | 24,911 | 0.0% | 0.03% | -50.0% |
| Q3 2021 | $445,000 | -26.8% | 24,911 | 0.0% | 0.06% | -34.9% |
| Q2 2021 | $608,000 | -7.9% | 24,911 | 0.0% | 0.09% | -13.1% |
| Q1 2021 | $660,000 | -2.1% | 24,911 | -71.9% | 0.10% | -36.9% |
| Q4 2020 | $674,000 | – | 88,740 | – | 0.16% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ARCH Venture Management, LLC | 2,618,351 | $11,652,000 | 19.67% |
| Flagship Pioneering Inc. | 38,296,526 | $170,419,000 | 7.99% |
| HARBOURVEST PARTNERS LLC | 986,878 | $4,392,000 | 2.12% |
| Abbot Financial Management, Inc. | 563,500 | $2,508,000 | 2.04% |
| Artal Group S.A. | 3,883,791 | $17,283,000 | 0.73% |
| ARK Investment Management | 318,121 | $1,416,000 | 0.04% |
| Walleye Capital LLC | 34,000 | $151,000 | 0.03% |
| Tekla Capital Management LLC | 155,982 | $694,000 | 0.03% |
| Baillie Gifford | 4,256,900 | $18,943,000 | 0.02% |
| FEDERATED HERMES, INC. | 600,000 | $2,670,000 | 0.01% |