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Ironwood Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$368M +$2.32M +156,936 +0.7%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$346M +$9.68M +653,982 +3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$228M +$8.26M +558,069 +4%
BlackRock
4
BlackRock
New York
$226M +$10M +677,628 +5%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$214M -$18.4M -1,243,980 -9%
Janus Henderson Group
6
Janus Henderson Group
$154M -$1.05M -70,864 -0.7%
UBS AM
7
UBS AM
Illinois
$124M +$12.1M +817,135 +12%
BCM
8
Brown Capital Management
Maryland
$121M +$718K +48,513 +0.6%
EC
9
EcoR1 Capital
California
$120M +$6.44M +435,201 +6%
State Street
10
State Street
Massachusetts
$106M -$8.75M -591,564 -8%
SCM
11
Sarissa Capital Management
Connecticut
$64.4M
O
12
OrbiMed
New York
$56M
O
13
OppenheimerFunds
New York
$54.9M +$5.06M +342,188 +11%
Capital World Investors
14
Capital World Investors
California
$38.8M
PAMU
15
Pictet Asset Management (UK)
United Kingdom
$38.2M -$21.6M -1,457,053 -38%
Adage Capital Partners
16
Adage Capital Partners
Massachusetts
$35.9M
Northern Trust
17
Northern Trust
Illinois
$31.4M +$1.42M +95,639 +5%
Loomis, Sayles & Company
18
Loomis, Sayles & Company
Massachusetts
$29.2M -$92.4K -6,242 -0.3%
New York State Common Retirement Fund
19
New York State Common Retirement Fund
New York
$27.8M +$807K +54,499 +3%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$27.2M +$2.49M +168,442 +11%
Westfield Capital Management
21
Westfield Capital Management
Massachusetts
$26.6M +$24.6M +1,662,324 New
BNP Paribas Asset Management
22
BNP Paribas Asset Management
France
$25.9M -$6.21M -419,371 -21%
CS
23
Credit Suisse
Switzerland
$25.1M -$4.11M -278,038 -15%
Norges Bank
24
Norges Bank
Norway
$21.4M +$2.03M +137,044 +11%
Point72 Asset Management
25
Point72 Asset Management
Connecticut
$20.7M +$18M +1,218,007 +1,569%