SEAGEN INC's ticker is and the CUSIP is 81181C954. A total of 6 filers reported holding SEAGEN INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $234,086,310 | +220.7% | 1,103,400 | +190.9% | 0.79% | +236.3% |
| Q2 2023 | $73,000,078 | +490.1% | 379,300 | +520.8% | 0.23% | +420.0% |
| Q1 2023 | $12,370,917 | -49.8% | 61,100 | -68.2% | 0.04% | -21.1% |
| Q4 2022 | $24,661,069 | +139.4% | 191,900 | +154.8% | 0.06% | +185.0% |
| Q3 2022 | $10,303,000 | -77.1% | 75,300 | -70.4% | 0.02% | -71.4% |
| Q2 2022 | $44,960,000 | +6541.1% | 254,100 | +5306.4% | 0.07% | +6900.0% |
| Q1 2022 | $677,000 | -69.8% | 4,700 | -67.6% | 0.00% | -50.0% |
| Q4 2021 | $2,242,000 | +8.2% | 14,500 | +18.9% | 0.00% | 0.0% |
| Q3 2021 | $2,072,000 | -8.8% | 12,200 | -15.3% | 0.00% | -33.3% |
| Q2 2021 | $2,273,000 | -27.6% | 14,400 | -36.3% | 0.00% | -40.0% |
| Q1 2021 | $3,138,000 | -27.7% | 22,600 | -8.9% | 0.01% | -37.5% |
| Q4 2020 | $4,343,000 | – | 24,800 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Maven Securities LTD | 4,968,000 | $1,053,961,200 | 11.95% |
| Marathon Trading Investment Management LLC | 628,400 | $133,315,060 | 11.10% |
| Segantii Capital Management Ltd | 3,000 | $63,645,000 | 2.24% |
| PICTON MAHONEY ASSET MANAGEMENT | 240,000 | $50,915 | 1.52% |
| Sand Grove Capital Management LLP | 43,600 | $9,250 | 1.15% |
| GROUP ONE TRADING, L.P. | 1,103,400 | $234,086,310 | 0.79% |
| Boussard & Gavaudan Investment Management LLP | 1,052 | $874,558 | 0.10% |
| JPMORGAN CHASE & CO | 1,000,600 | $212,277,290 | 0.02% |
| SIMPLEX TRADING, LLC | 86,400 | $18,329 | 0.01% |
| JANE STREET GROUP, LLC | 79,600 | $16,887,140 | 0.01% |