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Ironwood Pharmaceuticals
IRWD

Name Holding Trade Value Shares
Change 		Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$176M +$2.07M +210,502 +1%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$158M +$1.72M +175,233 +1%
Morgan Stanley
3
Morgan Stanley
New York
$113M -$2.2M -224,119 -2%
BI
4
BVF Inc
California
$93.6M +$31M +3,156,339 +50%
JHIU
5
Janus Henderson Investors US
Colorado
$65.9M +$11.4M +1,158,484 +21%
Vanguard Group
6
Vanguard Group
Pennsylvania
$65.1M +$3.98M +405,586 +7%
State of Wisconsin Investment Board
7
State of Wisconsin Investment Board
Wisconsin
$62.8M +$10.5M +1,074,600 +20%
SAM
8
Sectoral Asset Management
Quebec, Canada
$56.8M -$3.4M -346,497 -6%
BFA
9
BlackRock Fund Advisors
California
$45.8M +$5.31M +541,669 +13%
Deutsche Bank
10
Deutsche Bank
Germany
$41.5M +$36.5M +3,720,937 +799%
State Street
11
State Street
Massachusetts
$36.8M +$1.17M +119,363 +3%
BIT
12
BlackRock Institutional Trust
California
$31.9M +$2.15M +219,272 +7%
CGT
13
Capital Guardian Trust
California
$28.5M +$881K +89,803 +3%
Capital World Investors
14
Capital World Investors
California
$23.6M -$10.9M -1,110,420 -32%
VM
15
VHCP Management
New York
$21.3M – – –
T. Rowe Price Associates
16
T. Rowe Price Associates
Maryland
$20.2M +$1.12M +113,789 +6%
Adage Capital Partners
17
Adage Capital Partners
Massachusetts
$20M – – –
WRF
18
Waddell & Reed Financial
Kansas
$19.8M -$18.7M -1,909,983 -49%
Millennium Management
19
Millennium Management
New York
$19.5M +$16.2M +1,653,734 +532%
CCP
20
Clough Capital Partners
Massachusetts
$15.9M +$15.7M +1,604,855 New
Northern Trust
21
Northern Trust
Illinois
$15.7M +$1.01M +102,895 +7%
TG
22
TCW Group
California
$13.7M -$4.53M -461,817 -25%
OIM
23
Oracle Investment Management
Connecticut
$13.1M -$12.6K -1,286 -0.1%
Norges Bank
24
Norges Bank
Norway
$10.2M +$10.1M +1,027,451 New
RNS
25
Robert N. Shapiro
$9.96M – – –
1
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