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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

124 hedge funds and large institutions have $1.32B invested in Ironwood Pharmaceuticals in 2013 Q3 according to their latest regulatory filings, with 19 funds opening new positions, 51 increasing their positions, 31 reducing their positions, and 22 closing their positions.

Holders
124
Holders Change
-5
Holders Change %
-3.88%
% of All Funds
4.02%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.16%
New
19
Increased
51
Reduced
31
Closed
22
Calls
$6.79M
Puts
$5.34M
Net Calls
+$1.45M
Net Calls Change
-$7.81M

Top Buyers

1
Deutsche Bank
1
Deutsche Bank
Germany
$41.5M
2
BI
2
BVF Inc
California
$93.6M
3
Millennium Management
3
Millennium Management
New York
$19.5M
4
CCP
4
Clough Capital Partners
Massachusetts
$15.9M
5
JHIU
5
Janus Henderson Investors US
Colorado
$65.9M

Top Sellers

1
WRF
1
Waddell & Reed Financial
Kansas
$19.8M
2
Capital World Investors
2
Capital World Investors
California
$23.6M
3
BBA
3
Baker Bros. Advisors
New York
$5.46M
4
FIG
4
Fortress Investment Group
New York
$0
5
TG
5
TCW Group
California
$13.7M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$176M 14,866,853 +176,300 +1%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$158M 13,344,947 +146,761 +1%
Morgan Stanley
3
Morgan Stanley
New York
$113M 9,532,505 -187,704 -2%
BI
4
BVF Inc
California
$93.6M 7,896,061 +2,643,500 +50%
JHIU
5
Janus Henderson Investors US
Colorado
$65.9M 5,560,854 +970,254 +21%
Vanguard Group
6
Vanguard Group
Pennsylvania
$65.1M 5,492,634 +339,687 +7%
State of Wisconsin Investment Board
7
State of Wisconsin Investment Board
Wisconsin
$62.8M 5,299,980 +900,000 +20%
SAM
8
Sectoral Asset Management
Quebec, Canada
$56.8M 4,799,848 -290,199 -6%
BFA
9
BlackRock Fund Advisors
California
$45.8M 3,864,496 +453,659 +13%
Deutsche Bank
10
Deutsche Bank
Germany
$41.5M 3,506,529 +3,116,362 +799%
State Street
11
State Street
Massachusetts
$36.8M 3,101,326 +99,969 +3%
BIT
12
BlackRock Institutional Trust
California
$31.9M 2,695,588 +183,645 +7%
CGT
13
Capital Guardian Trust
California
$28.5M 2,404,825 +75,212 +3%
Capital World Investors
14
Capital World Investors
California
$23.6M 1,995,000 -930,000 -32%
VM
15
VHCP Management
New York
$21.3M 1,800,000 – –
T. Rowe Price Associates
16
T. Rowe Price Associates
Maryland
$20.2M 1,707,400 +95,300 +6%
Adage Capital Partners
17
Adage Capital Partners
Massachusetts
$20M 1,690,911 – –
WRF
18
Waddell & Reed Financial
Kansas
$19.8M 1,672,895 -1,599,651 -49%
Millennium Management
19
Millennium Management
New York
$19.5M 1,645,468 +1,385,037 +532%
CCP
20
Clough Capital Partners
Massachusetts
$15.9M 1,344,100 +1,344,100 New
Northern Trust
21
Northern Trust
Illinois
$15.7M 1,322,175 +86,177 +7%
TG
22
TCW Group
California
$13.7M 1,157,868 -386,781 -25%
OIM
23
Oracle Investment Management
Connecticut
$13.1M 1,106,005 -1,077 -0.1%
Norges Bank
24
Norges Bank
Norway
$10.2M 860,512 +860,512 New
RNS
25
Robert N. Shapiro
$9.96M 840,914 – –
1
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