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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

162 hedge funds and large institutions have $2.5B invested in Ironwood Pharmaceuticals in 2017 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 55 increasing their positions, 54 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
162
Holders Change
-1
Holders Change %
-0.61%
% of All Funds
4.04%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.1%
New
25
Increased
55
Reduced
54
Closed
18
Calls
$2.28M
Puts
$2.94M
Net Calls
-$656K
Net Calls Change
-$1.71M

Top Buyers

1
BlackRock
BlackRock
New York
+$193M
2
BCM
Brown Capital Management
Maryland
+$86.9M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$31M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
+$22.8M
5
Capital World Investors
Capital World Investors
California
+$22.7M

Top Sellers

1
JHIU
Janus Henderson Investors US
Colorado
-$76.9M
2
GIM
Granahan Investment Management
Massachusetts
-$18M
3
CC
Carlson Capital
Texas
-$11.1M
4
RCMNY
Rubric Capital Management (New York)
New York
-$7.25M
5
BM
Bridger Management
New York
-$5.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
IUHSA
151
Itau Unibanco Holding S.A.
Brazil
$11K +$11K +745 New
QCG
152
Quadrant Capital Group
Ohio
$9K – – –
UBS Group
153
UBS Group
Switzerland
$8K -$948K -64,142 -99%
Creative Planning
154
Creative Planning
Kansas
$3K +$3K +239 New
NFG
155
Next Financial Group
Texas
$2K – – –
MAM
156
Meeder Asset Management
Ohio
$2K +$2K +137 New
DADC
157
D.A. Davidson & Co
Montana
$1K – – –
US Bancorp
158
US Bancorp
Minnesota
$1K – – –
HMS
159
Hanseatic Management Services
New Mexico
$1K – – –
AG
160
Advisor Group
Arizona
$1K +$186 +21 +23%
GEA
161
Glen Eagle Advisors
New Jersey
$171 +$171 +12 New
CC
162
Carlson Capital
Texas
– -$11.1M -865,650 Closed
Marshall Wace
163
Marshall Wace
United Kingdom
– -$5.09M -397,551 Closed
OAM
164
Oxford Asset Management
United Kingdom
– -$1.69M -131,670 Closed
Susquehanna International Group
165
Susquehanna International Group
Pennsylvania
– -$1.5M -117,059 Closed
ARTA
166
A.R.T. Advisors
New York
– -$1.33M -103,759 Closed
Mirae Asset Global Investments
167
Mirae Asset Global Investments
South Korea
– -$1.15M -89,380 Closed
QSS
168
Quantitative Systematic Strategies
Florida
– -$758K -59,402 Closed
TC
169
TFS Capital
Pennsylvania
– -$689K -53,768 Closed
Tudor Investment Corp
170
Tudor Investment Corp
Connecticut
– -$438K -34,237 Closed
MSU
171
Mizuho Securities USA
New York
– -$382K -29,850 Closed
HSBC Holdings
172
HSBC Holdings
United Kingdom
– -$341K -26,611 Closed
NI
173
Numeric Investors
Massachusetts
– -$298K -23,283 Closed
Capstone Investment Advisors
174
Capstone Investment Advisors
New York
– -$174K -13,603 Closed
NIT
175
NumerixS Investment Technologies
British Columbia, Canada
– -$171K -13,373 Closed
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