MASON STREET ADVISORS, LLC - SEATTLE GENETICS INC ownership

SEATTLE GENETICS INC's ticker is SGENXXXX and the CUSIP is 812578102. A total of 213 filers reported holding SEATTLE GENETICS INC in Q4 2014. The put-call ratio across all filers is 1.34 and the average weighting 0.2%.

Quarter-by-quarter ownership
MASON STREET ADVISORS, LLC ownership history of SEATTLE GENETICS INC
ValueSharesWeighting
Q4 2014$351,000
-17.4%
10,920
-4.5%
0.00%
-33.3%
Q3 2014$425,000
-3.0%
11,4400.0%0.00%0.0%
Q2 2014$438,000
-16.3%
11,440
-0.4%
0.00%
-25.0%
Q1 2014$523,000
+10.8%
11,490
-3.0%
0.00%0.0%
Q4 2013$472,000
-81.4%
11,840
-79.5%
0.00%
-86.2%
Q3 2013$2,531,00057,7400.03%
Other shareholders
SEATTLE GENETICS INC shareholders Q4 2014
NameSharesValueWeighting ↓
Baker Brothers Advisors 50,060,240$5,775,950,00035.57%
Lagoda Investment Management, L.P. 72,969$8,419,0009.97%
Avidity Partners Management LP 580,000$66,920,0009.25%
Arabesque Asset Management Ltd 14,807$1,708,0003.53%
Boxer Capital, LLC 400,000$46,152,0003.15%
Woodline Partners LP 364,333$42,037,0003.00%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 56,900$6,557,0002.99%
SECTORAL ASSET MANAGEMENT INC 107,000$12,346,0002.37%
Capital International, Inc./CA/ 1,197,659$138,186,0002.33%
Bain Capital Public Equity Management II, LLC 169,641$19,573,0002.29%
View complete list of SEATTLE GENETICS INC shareholders