HARBOR INVESTMENT ADVISORY, LLC - 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
HARBOR INVESTMENT ADVISORY, LLC ownership history of SEAGEN INC
ValueSharesWeighting
Q3 2023$530,375
+10.2%
2,5000.0%0.07%
+3.0%
Q2 2023$481,150
-4.9%
2,5000.0%0.07%
-11.8%
Q1 2023$506,175
+57.6%
2,5000.0%0.08%
+52.0%
Q4 2022$321,275
-6.1%
2,5000.0%0.05%
-10.7%
Q3 2022$342,000
-22.6%
2,5000.0%0.06%
-21.1%
Q2 2022$442,000
+22.8%
2,5000.0%0.07%
+47.9%
Q1 2022$360,000
-6.7%
2,5000.0%0.05%
-2.0%
Q4 2021$386,000
-9.0%
2,5000.0%0.05%
-14.0%
Q3 2021$424,000
+7.3%
2,5000.0%0.06%
+5.6%
Q2 2021$395,000
+13.8%
2,5000.0%0.05%
+3.8%
Q1 2021$347,000
-20.8%
2,5000.0%0.05%
-25.7%
Q4 2020$438,000
-10.4%
2,5000.0%0.07%
-25.5%
Q3 2020$489,0002,5000.09%
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