GROUP ONE TRADING, L.P. - SEAGEN INC ownership

SEAGEN INC's ticker is SGEN and the CUSIP is 81181C104. A total of 459 filers reported holding SEAGEN INC in Q2 2021. The put-call ratio across all filers is 0.46 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of SEAGEN INC
ValueSharesWeighting
Q2 2023$3,895,390
+19.0%
20,240
-20.5%
0.01%
+62.5%
Q4 2022$3,273,150
+82.4%
25,470
+94.2%
0.01%
+100.0%
Q3 2022$1,794,000
-68.5%
13,112
-59.2%
0.00%
-55.6%
Q2 2022$5,690,000
+493.9%
32,157
+366.2%
0.01%
+800.0%
Q1 2021$958,0006,8980.00%
Other shareholders
SEAGEN INC shareholders Q2 2021
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