ONTARIO TEACHERS PENSION PLAN BOARD - SEAGEN INC ownership

SEAGEN INC's ticker is SGEN and the CUSIP is 81181C104. A total of 535 filers reported holding SEAGEN INC in Q3 2022. The put-call ratio across all filers is 0.33 and the average weighting 0.3%.

Quarter-by-quarter ownership
ONTARIO TEACHERS PENSION PLAN BOARD ownership history of SEAGEN INC
ValueSharesWeighting
Q3 2023$528,254
+20.2%
2,490
+9.0%
0.01%
+20.0%
Q2 2023$439,579
+16.6%
2,284
+22.7%
0.01%
+25.0%
Q1 2023$376,999
-44.3%
1,862
-62.4%
0.00%
-55.6%
Q3 2022$677,000
+116.3%
4,946
+179.6%
0.01%
+125.0%
Q2 2022$313,000
-42.7%
1,769
-53.3%
0.00%
-42.9%
Q1 2022$546,000
-40.8%
3,789
-36.6%
0.01%
-36.4%
Q4 2021$923,000
+135.5%
5,973
+158.6%
0.01%
+450.0%
Q3 2021$392,000
+66.1%
2,310
+35.8%
0.00%
-33.3%
Q1 2021$236,000
+14.0%
1,701
+44.0%
0.00%
+50.0%
Q4 2020$207,0001,1810.00%
Other shareholders
SEAGEN INC shareholders Q3 2022
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