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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

137 hedge funds and large institutions have $1.73B invested in Ironwood Pharmaceuticals in 2015 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 54 increasing their positions, 35 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
137
Holders Change
-5
Holders Change %
-3.52%
% of All Funds
3.69%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
21
Increased
54
Reduced
35
Closed
26
Calls
$4.3M
Puts
$3.35M
Net Calls
+$945K
Net Calls Change
-$15.7M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$62.6M
2
State of Wisconsin Investment Board
2
State of Wisconsin Investment Board
Wisconsin
$59.8M
3
BM
3
Bridger Management
New York
$30.3M
4
CS
4
Credit Suisse
Switzerland
$17.4M
5
Deutsche Bank
5
Deutsche Bank
Germany
$91.2M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$12M
2
EC
2
EcoR1 Capital
California
$0
3
Morgan Stanley
3
Morgan Stanley
New York
$76.1M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$6.29M
5
FAM
5
Fred Alger Management
New York
$10.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
UBS Group
126
UBS Group
Switzerland
$31K +$3.35K +333 +12%
GT
127
Glenmede Trust
Pennsylvania
$24K – – –
IPC
128
Independent Portfolio Consultants
Florida
$24K +$24K +2,334 New
Royal Bank of Canada
129
Royal Bank of Canada
Ontario, Canada
$23K +$1.86K +179 +9%
PNC Financial Services Group
130
PNC Financial Services Group
Pennsylvania
$23K +$3.66K +351 +19%
BJ
131
BlackRock Japan
Japan
$16K +$5.42K +523 +51%
TRCT
132
Tower Research Capital (TRC)
New York
$12K -$59.3K -6,003 -83%
CTC
133
Central Trust Company
Missouri
$12K – – –
Zurich Cantonal Bank
134
Zurich Cantonal Bank
Switzerland
$9K – – –
NHFG
135
New Harbor Financial Group
Massachusetts
$7K – – –
Simplex Trading
136
Simplex Trading
Illinois
$3K -$16.3K -1,813 -84%
Manulife (Manufacturers Life Insurance)
137
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$968 +$12 +1,233 +1%
EC
138
EcoR1 Capital
California
– -$14.4M -1,074,600 Closed
Citadel Advisors
139
Citadel Advisors
Florida
– -$4.79M -357,701 Closed
GIM
140
Granahan Investment Management
Massachusetts
– -$3.69M -275,575 Closed
PAMU
141
Pictet Asset Management (UK)
United Kingdom
– -$2.83M -247,158 Closed
American Century Companies
142
American Century Companies
Missouri
– -$1.4M -104,500 Closed
GC
143
Globeflex Capital
California
– -$1.24M -92,367 Closed
SGH
144
Sivik Global Healthcare
Connecticut
– -$1.2M -89,550 Closed
AL
145
Airain Ltd
Guernsey
– -$1.14M -84,896 Closed
IGIM
146
I.G. Investment Management
Manitoba, Canada
– -$720K -53,730 Closed
Marshall Wace
147
Marshall Wace
United Kingdom
– -$690K -51,463 Closed
PCM
148
Piermont Capital Management
Missouri
– -$560K -41,802 Closed
DC
149
Deere & Company
Illinois
– -$515K -38,416 Closed
WC
150
Woodstock Corp
Massachusetts
– -$455K -33,926 Closed
3 4 5
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