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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 Holding Trade Value Shares
Change 		Shares
Change %
TCM
26
Tekla Capital Management
Massachusetts
$9.26M – – –
Bank of New York Mellon
27
Bank of New York Mellon
New York
$8.33M +$415K +41,117 +5%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$7.11M -$3.45M -341,257 -33%
Goldman Sachs
29
Goldman Sachs
New York
$7M +$2.66M +263,033 +61%
GC
30
Guggenheim Capital
Illinois
$6.56M +$1.68M +165,862 +34%
JPMorgan Chase & Co
31
JPMorgan Chase & Co
New York
$6.29M -$8.09M -800,879 -56%
LOAMU
32
Lombard Odier Asset Management (USA)
New York
$6.12M +$6.12M +605,625 New
PA
33
Perceptive Advisors
New York
$5.95M +$5.95M +589,358 New
TCIM
34
TIAA CREF Investment Management
New York
$5.33M +$192K +18,999 +4%
HCM
35
Highbridge Capital Management
New York
$5.15M +$5.15M +509,360 New
BIM
36
BlackRock Investment Management
Delaware
$5.13M +$1.15M +113,469 +29%
Axa
37
Axa
France
$5.11M +$56.2K +5,565 +1%
Charles Schwab
38
Charles Schwab
California
$4.77M +$649K +64,236 +16%
Janus Henderson Group
39
Janus Henderson Group
United Kingdom
$4.57M +$4.57M +452,526 New
GTC
40
Ghost Tree Capital
New York
$4.22M +$4.22M +417,900 New
Thrivent Financial for Lutherans
41
Thrivent Financial for Lutherans
Minnesota
$3.97M – – –
California Public Employees Retirement System
42
California Public Employees Retirement System
California
$3.18M – – –
Susquehanna International Group
43
Susquehanna International Group
Pennsylvania
$3.07M -$2.22M -219,566 -42%
SCM
44
Sio Capital Management
New York
$2.86M +$2.86M +282,978 New
Bank of America
45
Bank of America
North Carolina
$2.85M +$2.67M +264,640 +1,509%
California State Teachers Retirement System (CalSTRS)
46
California State Teachers Retirement System (CalSTRS)
California
$2.77M +$138K +13,652 +5%
AG
47
Artal Group
Luxembourg
$2.62M – – –
AllianceBernstein
48
AllianceBernstein
Tennessee
$2.51M – – –
SIM
49
Spark Investment Management
New York
$2.51M +$2.51M +248,830 New
TA
50
Teachers Advisors
New York
$2.39M +$169K +16,767 +8%
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