Rock Springs Capital Management LP - SEAGEN INC ownership

SEAGEN INC's ticker is SGEN and the CUSIP is 81181C104. A total of 584 filers reported holding SEAGEN INC in Q2 2023. The put-call ratio across all filers is 1.75 and the average weighting 0.7%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of SEAGEN INC
ValueSharesWeighting
Q3 2023$84,902,430
+10.2%
400,2000.0%2.27%
+24.1%
Q2 2023$77,022,492
-4.9%
400,2000.0%1.83%
-5.2%
Q1 2023$81,028,494
+57.6%
400,2000.0%1.93%
+56.1%
Q4 2022$51,429,702
+38.2%
400,200
+47.1%
1.24%
+28.8%
Q3 2022$37,218,000
-22.7%
272,0000.0%0.96%
-31.4%
Q2 2022$48,128,000
+23.5%
272,000
+0.6%
1.40%
+42.8%
Q1 2022$38,966,000
-1.5%
270,500
+5.7%
0.98%
+7.3%
Q4 2021$39,578,000
-6.8%
256,000
+2.4%
0.91%
+2.4%
Q3 2021$42,450,000
+7.6%
250,0000.0%0.89%
+14.5%
Q2 2021$39,470,000
+13.7%
250,0000.0%0.78%
+3.0%
Q1 2021$34,715,000
-20.7%
250,0000.0%0.76%
-18.4%
Q4 2020$43,785,000250,0000.93%
Other shareholders
SEAGEN INC shareholders Q2 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