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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

145 hedge funds and large institutions have $1.79B invested in Ironwood Pharmaceuticals in 2016 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 58 increasing their positions, 35 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
145
Holders Change
+9
Holders Change %
+6.62%
% of All Funds
3.87%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.13%
New
24
Increased
58
Reduced
35
Closed
15
Calls
$17.5M
Puts
$17.1M
Net Calls
+$385K
Net Calls Change
-$3.91M

Top Buyers

1
GIM
Granahan Investment Management
Massachusetts
+$14.8M
2
CC
Carlson Capital
Texas
+$14.4M
3
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$13.1M
4
BJCM
Blue Jay Capital Management
California
+$10.7M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$10.4M

Top Sellers

1
RG
Redmile Group
California
-$50.7M
2
JHIU
Janus Henderson Investors US
Colorado
-$29.1M
3
O
OrbiMed
New York
-$20.9M
4
BI
BVF Inc
California
-$19.2M
5
State of Wisconsin Investment Board
State of Wisconsin Investment Board
Wisconsin
-$10.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
EL
151
Elberon LLC
Texas
– -$350K -38,208 Closed
MSU
152
Mizuho Securities USA
New York
– -$257K -28,059 Closed
Squarepoint
153
Squarepoint
New York
– -$230K -25,074 Closed
PP
154
Paloma Partners
Connecticut
– -$202K -22,083 Closed
Jane Street
155
Jane Street
New York
– -$139K -15,203 Closed
SAM
156
Sectoral Asset Management
Quebec, Canada
– -$117K -12,806 Closed
Creative Planning
157
Creative Planning
Kansas
– -$56K -6,155 Closed
PCP
158
Proficio Capital Partners
Massachusetts
– -$55K -5,970 Closed
Bessemer Group
159
Bessemer Group
New Jersey
– -$22K -2,442 Closed
3 4 5 6
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