Parallax Volatility Advisers, L.P. - SEAGEN INC ownership

SEAGEN INC's ticker is SGEN and the CUSIP is 81181C104. A total of 607 filers reported holding SEAGEN INC in Q3 2023. The put-call ratio across all filers is 3.99 and the average weighting 0.9%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of SEAGEN INC
ValueSharesWeighting
Q3 2023$44,213,121
+21.3%
208,405
+10.0%
0.10%
+25.3%
Q2 2023$36,451,924
+49.4%
189,400
+57.2%
0.08%
+58.0%
Q1 2023$24,397,635
+900.0%
120,500
+534.7%
0.05%
+1150.0%
Q4 2022$2,439,762
+18.1%
18,985
+25.7%
0.00%
+33.3%
Q3 2022$2,066,000
+186.9%
15,100
+202.0%
0.00%
Q1 2022$720,000
+95.7%
5,000
+108.3%
0.00%
Q4 2021$368,000
-17.7%
2,400
-8.7%
0.00%
Q3 2021$447,000
-82.1%
2,628
-83.4%
0.00%
-100.0%
Q2 2021$2,497,000
-2.9%
15,814
-14.6%
0.00%
+100.0%
Q1 2021$2,572,000
-61.3%
18,509
-51.2%
0.00%
-75.0%
Q4 2020$6,649,00037,9330.00%
Other shareholders
SEAGEN INC shareholders Q3 2023
NameSharesValueWeighting ↓
Baker Brothers Advisors 46,912,266$8,300,656,00047.09%
Eagle Health Investments LP 262,502$46,447,00010.83%
EcoR1 Capital, LLC 1,008,628$178,467,0006.16%
Lagoda Investment Management, L.P. 49,460$8,751,0005.80%
Redmile Group, LLC 854,013$151,109,0005.77%
Nan Fung Group Holdings Ltd 47,096$8,333,0005.72%
Atika Capital Management LLC 282,500$49,985,0005.62%
Avoro Capital Advisors LLC 1,525,000$269,834,0005.33%
Parkman Healthcare Partners LLC 76,626$13,558,0004.99%
Artal Group S.A. 525,000$92,894,0004.96%
View complete list of SEAGEN INC shareholders