120 hedge funds and large institutions have $307M invested in Cerus in 2015 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 40 increasing their positions, 38 reducing their positions, and 14 closing their positions.

Holders
120
Holders Change
+2
Holders Change %
+1.69%
% of All Funds
3.35%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
17
Increased
40
Reduced
38
Closed
14
Calls
$6.77M
Puts
$9.92M
Net Calls
-$3.15M
Net Calls Change
+$11.4M
Name Holding Trade Value Shares
Change
Shares
Change %
Principal Financial Group
126
Principal Financial Group
Iowa
-$135K -26,040 Closed
Citadel Advisors
127
Citadel Advisors
Florida
-$113K -21,831 Closed
AL
128
Airain Ltd
Guernsey
-$104K -20,070 Closed
TRCT
129
Tower Research Capital (TRC)
New York
-$59K -11,398 Closed
PAM
130
Panagora Asset Management
Massachusetts
-$59K -11,306 Closed
QSS
131
Quantitative Systematic Strategies
Florida
-$58K -11,078 Closed
Walleye Trading
132
Walleye Trading
New York
-$46K -8,768 Closed
TDC
133
Thompson Davis & Co
Virginia
-$5K -1,000 Closed
Invesco
134
Invesco
Georgia
-$5K -983 Closed