Granahan Investment Management - SEATTLE GENETICS INC ownership

SEATTLE GENETICS INC's ticker is SGENXXXX and the CUSIP is 812578102. A total of 198 filers reported holding SEATTLE GENETICS INC in Q3 2013. The put-call ratio across all filers is 2.26 and the average weighting 0.2%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of SEATTLE GENETICS INC
ValueSharesWeighting
Q4 2013$371,000
-97.7%
9,300
-97.5%
0.01%
-97.7%
Q3 2013$16,298,000
+30.3%
371,850
-6.5%
0.43%
+20.3%
Q2 2013$12,508,000397,6000.36%
Other shareholders
SEATTLE GENETICS INC shareholders Q3 2013
NameSharesValueWeighting ↓
Baker Brothers Advisors 45,725,556$2,487,928,00020.18%
Lagoda Investment Management, L.P. 306,694$16,687,0006.03%
NEXTHERA CAPITAL LP 373,000$20,295,0005.22%
Redmile Group, LLC 1,843,733$100,318,0004.95%
Matrix Capital Management Company, LP 2,118,000$115,240,0003.68%
Sio Capital Management, LLC 100,000$5,441,0002.82%
Opus Point Partners Management, LLC 41,263$2,245,0002.01%
Eventide Asset Management 525,000$28,565,0001.62%
EMORY UNIVERSITY 35,982$1,958,0001.55%
Everett Capital Advisors UK LLP 191,500$10,420,0001.54%
View complete list of SEATTLE GENETICS INC shareholders