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Ironwood Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$354M +$2.74M +188,814 +0.9%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$353M -$11.5M -794,705 -3%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$310M +$2.07M +142,710 +0.7%
BlackRock
4
BlackRock
New York
$218M +$3.38M +232,425 +2%
Vanguard Group
5
Vanguard Group
Pennsylvania
$203M +$4.45M +306,149 +2%
Janus Henderson Group
6
Janus Henderson Group
$150M +$138M +9,515,342 New
BCM
7
Brown Capital Management
Maryland
$117M +$19.5M +1,343,250 +22%
O
8
OrbiMed
New York
$109M -$25.7M -1,769,627 -20%
State Street
9
State Street
Massachusetts
$85.5M +$9.46M +651,284 +14%
EC
10
EcoR1 Capital
California
$70.9M +$14.7M +1,012,655 +29%
UBS AM
11
UBS AM
Illinois
$68M +$39.2M +2,695,463 +168%
Adage Capital Partners
12
Adage Capital Partners
Massachusetts
$64.7M -$43.8M -3,014,850 -42%
Norges Bank
13
Norges Bank
Norway
$41.4M +$10.2M +701,514 +37%
SGA
14
Sector Gamma AS
Norway
$34.6M -$1.87M -128,571 -6%
PAMU
15
Pictet Asset Management (UK)
United Kingdom
$33.8M +$4.79M +329,745 +17%
Northern Trust
16
Northern Trust
Illinois
$30.7M +$1.53M +105,626 +6%
Loomis, Sayles & Company
17
Loomis, Sayles & Company
Massachusetts
$30.1M +$165K +11,345 +0.6%
New York State Common Retirement Fund
18
New York State Common Retirement Fund
New York
$25.6M +$6.42M +441,816 +37%
CS
19
Credit Suisse
Switzerland
$25.4M -$2.06M -141,939 -8%
Capital World Investors
20
Capital World Investors
California
$25.1M
RCAMU
21
Rothschild & Co Asset Management US
Connecticut
$22.6M +$546K +37,552 +3%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$22.6M +$794K +54,632 +4%
BM
23
Bridger Management
New York
$21.4M -$7.52M -517,411 -28%
BNP Paribas Asset Management
24
BNP Paribas Asset Management
France
$21M -$1.26M -86,478 -6%
PCM
25
Penn Capital Management
Pennsylvania
$16.3M +$10.7M +736,323 +258%