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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 %
AIM
126
Acrospire Investment Management
Illinois
$85K +$85K +7,761 New
BNP Paribas Financial Markets
127
BNP Paribas Financial Markets
France
$65.7K +$65.7K +6,001 New
TRCT
128
Tower Research Capital (TRC)
New York
$48K +$41.1K +3,766 +598%
CFG
129
Citizens Financial Group
Rhode Island
$44K – – –
Zurich Cantonal Bank
130
Zurich Cantonal Bank
Switzerland
$37K – – –
BJ
131
BlackRock Japan
Japan
$36K -$2.26K -208 -6%
RFS
132
Rockefeller Financial Services
New York
$35K – – –
GT
133
Glenmede Trust
Pennsylvania
$27K – – –
Bank of Montreal
134
Bank of Montreal
Ontario, Canada
$22K -$16.7K -1,502 -43%
Royal Bank of Canada
135
Royal Bank of Canada
Ontario, Canada
$22K – – –
CSS
136
Cubist Systematic Strategies
Connecticut
$19K -$662K -60,543 -97%
Walleye Trading
137
Walleye Trading
New York
$14K +$3.82K +358 +37%
Fifth Third Bancorp
138
Fifth Third Bancorp
Ohio
$13K – – –
CTC
139
Central Trust Company
Missouri
$13K – – –
QCG
140
Quadrant Capital Group
Ohio
$7K – – –
Northwestern Mutual Wealth Management
141
Northwestern Mutual Wealth Management
Wisconsin
$2K – – –
SEI Investments
142
SEI Investments
Pennsylvania
$1K – – –
NFG
143
Next Financial Group
Texas
$1K – – –
HMS
144
Hanseatic Management Services
New Mexico
$1K +$1K +55 New
BI
145
BVF Inc
California
– -$19.2M -2,096,360 Closed
BBA
146
Baker Bros. Advisors
New York
– -$1.85M -201,981 Closed
Macquarie Group
147
Macquarie Group
Australia
– -$662K -72,236 Closed
Susquehanna International Group
148
Susquehanna International Group
Pennsylvania
– -$409K -44,690 Closed
VKH
149
Virtu KCG Holdings
New York
– -$361K -39,407 Closed
PAM
150
Princeton Alpha Management
New Jersey
– -$353K -38,520 Closed
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