TD AMERITRADE INVESTMENT MANAGEMENT, LLC - 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
TD AMERITRADE INVESTMENT MANAGEMENT, LLC ownership history of SEAGEN INC
ValueSharesWeighting
Q3 2023$0
-100.0%
0
-100.0%
0.00%
-100.0%
Q2 2023$63
-57.7%
327
-55.5%
0.00%
-50.0%
Q1 2023$149
+27.4%
735
-19.6%
0.00%
+100.0%
Q4 2022$117
-99.9%
914
-24.5%
0.00%
-50.0%
Q3 2022$166,000
-29.4%
1,210
-8.7%
0.00%0.0%
Q2 2022$235,000
+7.3%
1,326
-12.9%
0.00%0.0%
Q1 2022$219,000
-13.1%
1,523
-6.4%
0.00%0.0%
Q4 2021$252,000
-7.0%
1,627
-5.2%
0.00%0.0%
Q2 2021$271,000
+23.2%
1,717
+36.9%
0.00%0.0%
Q1 2021$220,0000.0%1,2540.0%0.00%0.0%
Q4 2020$220,0001,2540.00%
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