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Ironwood Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$238M -$45.5M -4,060,105 -16%
Vanguard Group
2
Vanguard Group
Pennsylvania
$171M -$25M -2,233,712 -13%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$151M -$40.2M -3,587,897 -21%
BlackRock
4
BlackRock
New York
$139M -$18.3M -1,633,696 -11%
BCM
5
Brown Capital Management
Maryland
$135M -$1.3K -116 -0%
UBS AM
6
UBS AM
Illinois
$112M +$19M +1,692,670 +20%
SCM
7
Sarissa Capital Management
Connecticut
$106M +$7.98M +712,613 +8%
Janus Henderson Group
8
Janus Henderson Group
$82.1M -$4.91M -438,314 -6%
State Street
9
State Street
Massachusetts
$67.1M -$5.81M -518,598 -8%
MP
10
MFN Partners
Massachusetts
$54M -$10.7M -958,271 -16%
EC
11
EcoR1 Capital
California
$51.1M -$6.48M -578,811 -11%
Citadel Advisors
12
Citadel Advisors
Florida
$45.4M +$1.92M +171,079 +4%
Norges Bank
13
Norges Bank
Norway
$26.6M -$535K -47,794 -2%
Westfield Capital Management
14
Westfield Capital Management
Massachusetts
$26.2M +$1.63M +145,816 +6%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$23.2M -$2.18M -194,623 -8%
New York State Common Retirement Fund
16
New York State Common Retirement Fund
New York
$22.5M +$4.88M +435,966 +27%
Capital World Investors
17
Capital World Investors
California
$22.2M -$4.41M -393,820 -16%
CS
18
Credit Suisse
Switzerland
$21M +$166K +14,857 +0.8%
Northern Trust
19
Northern Trust
Illinois
$19.6M -$3.44M -306,817 -15%
PCM
20
Peregrine Capital Management
Minnesota
$13.5M +$13.8M +1,232,782 New
T. Rowe Price Associates
21
T. Rowe Price Associates
Maryland
$12.6M -$16.5M -1,475,001 -56%
Nuveen
22
Nuveen
North Carolina
$10.1M +$10.4M +925,657 New
Charles Schwab
23
Charles Schwab
California
$9.92M -$1.22M -108,690 -11%
BNP Paribas Asset Management
24
BNP Paribas Asset Management
France
$9.17M +$596K +53,183 +7%
TRSOTSOK
25
Teachers Retirement System of the State of Kentucky
Kentucky
$8.92M +$881K +78,646 +11%