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Ironwood Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$316M
Wellington Management Group
2
Wellington Management Group
Massachusetts
$280M +$3.76M +286,529 +1%
JHIU
3
Janus Henderson Investors US
Colorado
$238M +$9.38M +715,255 +4%
O
4
OrbiMed
New York
$192M
Vanguard Group
5
Vanguard Group
Pennsylvania
$128M +$7.11M +542,146 +6%
Morgan Stanley
6
Morgan Stanley
New York
$115M -$8.57M -653,503 -7%
Deutsche Bank
7
Deutsche Bank
Germany
$107M -$5.52M -420,664 -5%
BFA
8
BlackRock Fund Advisors
California
$90.7M +$5.17M +393,708 +6%
State Street
9
State Street
Massachusetts
$53.7M +$6.14M +468,329 +13%
BIT
10
BlackRock Institutional Trust
California
$51.6M +$34.5K +2,626 +0.1%
State of Wisconsin Investment Board
11
State of Wisconsin Investment Board
Wisconsin
$49.7M -$9.72M -740,883 -17%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$42.1M +$26M +1,981,596 +171%
Millennium Management
13
Millennium Management
New York
$38.1M -$4.52M -344,222 -11%
BI
14
BVF Inc
California
$34.7M -$45.8M -3,489,706 -57%
Northern Trust
15
Northern Trust
Illinois
$26M +$396K +30,158 +2%
Capital World Investors
16
Capital World Investors
California
$23.6M -$2.04M -155,220 -8%
FAM
17
Fred Alger Management
New York
$23.1M -$6.9M -526,065 -23%
Asset Management One
18
Asset Management One
Japan
$19.1M -$24.7K -1,883 -0.1%
JP Morgan Chase
19
JP Morgan Chase
New York
$19.1M +$17.1M +1,305,117 +1,105%
SGA
20
Sector Gamma AS
Norway
$18.6M +$266K +20,298 +1%
Norges Bank
21
Norges Bank
Norway
$16.5M +$14.8M +1,128,545 +1,132%
EC
22
EcoR1 Capital
California
$14.4M
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$14M +$2.42M +184,696 +21%
BM
24
Bridger Management
New York
$13.4M +$13.2M +1,003,532 New
TCM
25
Tekla Capital Management
Massachusetts
$12.3M