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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 %
UBS AM
76
UBS AM
Illinois
$973K +$24.1K +2,201 +3%
QIM
77
Quantitative Investment Management
Virginia
$948K +$948K +86,565 New
TC
78
TFS Capital
Pennsylvania
$823K +$823K +75,113 New
PPA
79
Parametric Portfolio Associates
Washington
$790K +$80.3K +7,332 +11%
TG
80
TCW Group
California
$770K -$2.49K -227 -0.3%
DekaBank Deutsche Girozentrale
81
DekaBank Deutsche Girozentrale
Germany
$767K +$58.4K +5,373 +8%
QSS
82
Quantitative Systematic Strategies
Florida
$761K +$567K +52,238 +293%
VOYA Investment Management
83
VOYA Investment Management
Georgia
$739K – – –
Mirae Asset Global Investments
84
Mirae Asset Global Investments
South Korea
$723K -$919K -83,849 -56%
AL
85
Airain Ltd
Guernsey
$680K +$680K +62,096 New
Wells Fargo
86
Wells Fargo
California
$677K -$27.5K -2,510 -4%
ACP
87
Acuta Capital Partners
California
$654K +$654K +59,700 New
TAM
88
Tocqueville Asset Management
New York
$649K – – –
TI
89
Trexquant Investment
Connecticut
$646K +$646K +58,984 New
Citigroup
90
Citigroup
New York
$581K -$849K -77,568 -59%
VEA
91
Virtus ETF Advisers
New York
$553K -$151K -13,744 -21%
SCI
92
S&CO Inc
Massachusetts
$525K -$186K -16,955 -26%
NSEDCP
93
NJ State Employees Deferred Compensation Plan
New Jersey
$523K – – –
MIG
94
Mariner Investment Group
New York
$503K +$111K +10,149 +28%
First Trust Advisors
95
First Trust Advisors
Illinois
$497K +$497K +45,413 New
AIM
96
Alambic Investment Management
California
$496K +$241K +22,030 +95%
Tudor Investment Corp
97
Tudor Investment Corp
Connecticut
$446K +$262K +23,968 +143%
Legal & General Group
98
Legal & General Group
United Kingdom
$434K – – –
Public Employees Retirement Association of Colorado
99
Public Employees Retirement Association of Colorado
Colorado
$417K -$58.7K -5,367 -12%
Two Sigma Advisers
100
Two Sigma Advisers
New York
$406K +$123K +11,224 +43%
2 3
4
5 6