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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

155 hedge funds and large institutions have $2.19B invested in Ironwood Pharmaceuticals in 2016 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 58 increasing their positions, 41 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
155
Holders Change
+10
Holders Change %
+6.9%
% of All Funds
4.14%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.13%
New
28
Increased
58
Reduced
41
Closed
18
Calls
$8.35M
Puts
$9.45M
Net Calls
-$1.11M
Net Calls Change
-$1.49M

Top Buyers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$86.1M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$139M
3
Goldman Sachs
3
Goldman Sachs
New York
$21.5M
4
BNP Paribas Asset Management
4
BNP Paribas Asset Management
France
$10.8M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$8.71M

Top Sellers

1
BM
1
Bridger Management
New York
$62.3M
2
CCM
2
Consonance Capital Management
New York
$52.3M
3
State of Wisconsin Investment Board
3
State of Wisconsin Investment Board
Wisconsin
$9.53M
4
JHIU
4
Janus Henderson Investors US
Colorado
$210M
5
CC
5
Carlson Capital
Texas
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
HMS
151
Hanseatic Management Services
New Mexico
$1K – – –
SEI Investments
152
SEI Investments
Pennsylvania
$1K – – –
AG
153
Advisor Group
Arizona
$1K +$1K +92 New
DADC
154
D.A. Davidson & Co
Montana
$1K +$1K +119 New
VOYA Investment Management
155
VOYA Investment Management
Georgia
$898 – – –
CC
156
Carlson Capital
Texas
– -$14.4M -1,313,400 Closed
ARTA
157
A.R.T. Advisors
New York
– -$3.98M -363,233 Closed
TC
158
TFS Capital
Pennsylvania
– -$823K -75,113 Closed
TG
159
TCW Group
California
– -$770K -70,319 Closed
AL
160
Airain Ltd
Guernsey
– -$680K -62,096 Closed
ACP
161
Acuta Capital Partners
California
– -$654K -59,700 Closed
TI
162
Trexquant Investment
Connecticut
– -$646K -58,984 Closed
MIG
163
Mariner Investment Group
New York
– -$503K -45,969 Closed
Simplex Trading
164
Simplex Trading
Illinois
– -$187K -17,103 Closed
BCM
165
Bayesian Capital Management
New York
– -$187K -17,087 Closed
MAM
166
Meeder Asset Management
Ohio
– -$180K -16,475 Closed
PM
167
Parametrica Management
Hong Kong
– -$150K -13,712 Closed
DTL
168
Dynamic Technology Lab
Singapore
– -$144K -13,160 Closed
CFG
169
Citizens Financial Group
Rhode Island
– -$44K -4,012 Closed
CSS
170
Cubist Systematic Strategies
Connecticut
– -$19K -1,737 Closed
Walleye Trading
171
Walleye Trading
New York
– -$14K -1,313 Closed
Northwestern Mutual Wealth Management
172
Northwestern Mutual Wealth Management
Wisconsin
– -$2K -177 Closed
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