MARK SHEPTOFF FINANCIAL PLANNING, LLC - SEAGEN INC ownership

SEAGEN INC's ticker is SGEN and the CUSIP is 81181C104. A total of 488 filers reported holding SEAGEN INC in Q4 2020. The put-call ratio across all filers is 0.65 and the average weighting 0.2%.

Quarter-by-quarter ownership
MARK SHEPTOFF FINANCIAL PLANNING, LLC ownership history of SEAGEN INC
ValueSharesWeighting
Q3 2023$21,215
+10.2%
1000.0%0.01%
+27.3%
Q2 2023$19,246
-4.9%
1000.0%0.01%
-8.3%
Q1 2023$20,247
+57.6%
1000.0%0.01%
+50.0%
Q4 2022$12,851
-8.2%
1000.0%0.01%
-11.1%
Q3 2022$14,000
-22.2%
1000.0%0.01%
-10.0%
Q2 2022$18,000
+28.6%
1000.0%0.01%
+42.9%
Q1 2022$14,000
-6.7%
1000.0%0.01%0.0%
Q4 2021$15,000
-11.8%
1000.0%0.01%
-22.2%
Q3 2021$17,000
+6.2%
1000.0%0.01%0.0%
Q2 2021$16,000
+14.3%
1000.0%0.01%
+12.5%
Q1 2021$14,000
-22.2%
1000.0%0.01%
-20.0%
Q4 2020$18,0001000.01%
Other shareholders
SEAGEN INC shareholders Q4 2020
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