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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

140 hedge funds and large institutions have $1.71B invested in Ironwood Pharmaceuticals in 2014 Q3 according to their latest regulatory filings, with 19 funds opening new positions, 45 increasing their positions, 35 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
140
Holders Change
+2
Holders Change %
+1.45%
% of All Funds
4.07%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.06%
New
19
Increased
45
Reduced
35
Closed
17
Calls
$3.06M
Puts
$7.37M
Net Calls
-$4.31M
Net Calls Change
-$6.89M

Top Buyers

1
JHIU
1
Janus Henderson Investors US
Colorado
$169M
2
O
2
OrbiMed
New York
$156M
3
Deutsche Bank
3
Deutsche Bank
Germany
$69.4M
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$16.7M
5
Asset Management One
5
Asset Management One
Japan
$11.9M

Top Sellers

1
BI
1
BVF Inc
California
$72.5M
2
Millennium Management
2
Millennium Management
New York
$17.3M
3
OIM
3
Oracle Investment Management
Connecticut
$0
4
TI
4
Turner Investments
Pennsylvania
$0
5
TCM
5
Tamarack Capital Management
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Bank of New York Mellon
26
Bank of New York Mellon
New York
$7.86M +$432K +39,795 +6%
VAM
27
Visium Asset Management
New York
$7.13M +$544K +50,148 +8%
CGT
28
Capital Guardian Trust
California
$7.04M -$147K -13,542 -2%
Adage Capital Partners
29
Adage Capital Partners
Massachusetts
$7.02M -$8.11M -747,450 -54%
D.E. Shaw & Co
30
D.E. Shaw & Co
New York
$6.93M +$5.33M +491,389 +333%
RNS
31
Robert N. Shapiro
$6.3M – – –
WRF
32
Waddell & Reed Financial
Kansas
$6.22M +$6.22M +573,120 New
TCIM
33
TIAA CREF Investment Management
New York
$5.97M -$104K -9,544 -2%
SEP
34
Sound Energy Partners
Connecticut
$5.19M -$269K -24,835 -5%
Goldman Sachs
35
Goldman Sachs
New York
$5M -$2.78M -256,689 -36%
BBA
36
Baker Bros. Advisors
New York
$4.49M -$1.3M -119,400 -22%
Thrivent Financial for Lutherans
37
Thrivent Financial for Lutherans
Minnesota
$4.37M – – –
BIM
38
BlackRock Investment Management
Delaware
$4.25M +$24.7K +2,279 +0.6%
LOAMU
39
Lombard Odier Asset Management (USA)
New York
$4.21M +$4.21M +388,050 New
Charles Schwab
40
Charles Schwab
California
$4.06M +$58.2K +5,367 +1%
GC
41
Guggenheim Capital
Illinois
$3.98M +$498K +45,934 +14%
California State Teachers Retirement System (CalSTRS)
42
California State Teachers Retirement System (CalSTRS)
California
$3.36M +$529K +48,767 +19%
FM
43
Forward Management
California
$3.3M +$2.66M +235,423 +417%
California Public Employees Retirement System
44
California Public Employees Retirement System
California
$3.04M +$324K +29,868 +12%
Citadel Advisors
45
Citadel Advisors
Florida
$2.89M +$2.5M +230,301 +643%
AG
46
Artal Group
Luxembourg
$2.81M – – –
AllianceBernstein
47
AllianceBernstein
Tennessee
$2.7M – – –
SFM
48
Sphera Funds Management
Israel
$2.52M +$2.52M +231,875 New
KAH
49
Kathryn A. Hall
$2.51M +$391 +36 +0%
TRSOTSOK
50
Teachers Retirement System of the State of Kentucky
Kentucky
$2.5M – – –
1
2
3 4 5