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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.

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 Market Value Shares Shares
Change 		Shares
Change %
QSS
76
Quantitative Systematic Strategies
Florida
$1.02M 87,720 +87,720 New
TG
77
TCW Group
California
$980K 81,224 +17,750 +28%
PWP
78
Private Wealth Partners
California
$958K 79,415 +2,300 +3%
SCI
79
S&CO Inc
Massachusetts
$931K 77,225 +10,400 +16%
SGAM
80
Smith Group Asset Management
Texas
$899K 74,534 -7,390 -9%
AIG
81
American International Group
New York
$890K 73,802 -1,337 -2%
Renaissance Technologies
82
Renaissance Technologies
New York
$836K 69,303 +69,303 New
Barclays
83
Barclays
United Kingdom
$813K 67,811 +57,146 +536%
MIG
84
Mariner Investment Group
New York
$807K 66,900 +3,300 +5%
USAA
85
United Services Automobile Association
Texas
$793K 65,760 -27,900 -30%
VOYA Investment Management
86
VOYA Investment Management
Georgia
$788K 65,373 – –
DM
87
Deerfield Management
New York
$768K 63,700 +63,700 New
PPA
88
Parametric Portfolio Associates
Washington
$767K 63,631 -15,591 -20%
UBS AM
89
UBS AM
Illinois
$756K 62,697 +12,300 +24%
DekaBank Deutsche Girozentrale
90
DekaBank Deutsche Girozentrale
Germany
$736K 61,000 +2,300 +4%
Macquarie Group
91
Macquarie Group
Australia
$730K 60,499 – –
TAM
92
Tocqueville Asset Management
New York
$609K 50,495 – –
SIG
93
Stanford Investment Group
California
$527K 43,678 – –
Public Employees Retirement Association of Colorado
94
Public Employees Retirement Association of Colorado
Colorado
$499K 41,401 -128 -0.3%
NSEDCP
95
NJ State Employees Deferred Compensation Plan
New Jersey
$482K 40,000 – –
Citigroup
96
Citigroup
New York
$460K 38,119 -7,703 -17%
JG
97
Jefferies Group
New York
$433K 35,900 +35,900 New
MAA
98
Managed Account Advisors
New Jersey
$432K 35,831 -7,414 -17%
CCIA
99
Campbell & Co Investment Adviser
Maryland
$422K 34,980 +34,980 New
RFS
100
Rockefeller Financial Services
New York
$399K 33,109 -124,804 -79%
2 3
4
5 6