SIMPLEX TRADING, LLC - SEAGEN INC ownership

SEAGEN INC's ticker is SGEN and the CUSIP is 81181C104. A total of 571 filers reported holding SEAGEN INC in Q1 2023. The put-call ratio across all filers is 2.46 and the average weighting 0.5%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SEAGEN INC
ValueSharesWeighting
Q2 2023$1,174
+854.5%
6,101
+903.5%
0.00%
Q1 2023$123
-77.6%
608
-85.8%
0.00%
-100.0%
Q4 2022$550
-99.9%
4,286
-43.6%
0.00%0.0%
Q3 2022$1,038,000
-75.4%
7,593
-68.1%
0.00%
-75.0%
Q2 2022$4,212,000
+305.4%
23,806
+229.9%
0.00%
+300.0%
Q1 2022$1,039,000
+298.1%
7,217
+326.0%
0.00%
Q4 2021$261,000
-76.1%
1,694
-75.5%
0.00%
-100.0%
Q3 2021$1,093,000
-6.6%
6,911
-6.7%
0.00%0.0%
Q2 2021$1,170,000
+105.3%
7,411
+80.4%
0.00%0.0%
Q1 2021$570,0004,109
+145.5%
0.00%
Q4 2020$01,6740.00%
Other shareholders
SEAGEN INC shareholders Q1 2023
NameSharesValueWeighting ↓
Baker Brothers Advisors 44,554,162$8,574,894,01949.62%
Samson Rock Capital LLP 80,000$15,396,80023.25%
YALE UNIVERSITY 111,468$21,453,13116.65%
Pentwater Capital Management LP 9,629,500$1,853,293,57012.80%
CLEAR STREET MARKETS LLC 493,800$95,03712.39%
PSquared Asset Management AG 520,000$100,079,20011.75%
FIFTH LANE CAPITAL, LP 194,400$37,414,22411.12%
Twin Securities, Inc. 100,599$19,361,28410.74%
KRYGER CAPITAL Ltd 494,396$95,151,4549.73%
Berry Street Capital Management LLP 250,000$48,115,0008.93%
View complete list of SEAGEN INC shareholders