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Ironwood Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$237M -$4.53M -428,408 -2%
BCM
2
Brown Capital Management
Maryland
$226M +$208K +19,663 +0.1%
SCM
3
Sarissa Capital Management
Connecticut
$183M +$24.8M +2,350,000 +17%
Vanguard Group
4
Vanguard Group
Pennsylvania
$176M -$2.06M -194,627 -1%
BlackRock
5
BlackRock
New York
$149M +$3.21M +303,914 +2%
CCM
6
Camber Capital Management
Massachusetts
$83.8M
State Street
7
State Street
Massachusetts
$82.5M -$2.16M -204,343 -3%
Westfield Capital Management
8
Westfield Capital Management
Massachusetts
$60.2M -$32.8M -3,104,392 -37%
CS
9
Credit Suisse
Switzerland
$41.5M -$1.3M -123,521 -3%
PI
10
Putnam Investments
Massachusetts
$37.4M
Renaissance Technologies
11
Renaissance Technologies
New York
$35.1M +$12M +1,135,000 +57%
BM
12
Bridger Management
New York
$31.9M +$4.07M +385,442 +16%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$31M +$3.19M +302,099 +12%
New York State Common Retirement Fund
14
New York State Common Retirement Fund
New York
$26.5M -$95.1K -9,000 -0.4%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$21.7M +$6.73M +637,300 +49%
UBS AM
16
UBS AM
Illinois
$20.8M -$6.21M -588,177 -24%
Northern Trust
17
Northern Trust
Illinois
$20.7M -$1.29M -121,731 -6%
Norges Bank
18
Norges Bank
Norway
$20.2M -$2.59M -244,821 -12%
Goldman Sachs
19
Goldman Sachs
New York
$17.7M -$6.15M -581,872 -27%
D.E. Shaw & Co
20
D.E. Shaw & Co
New York
$17M -$6.53M -618,187 -29%
HP
21
HealthInvest Partners
Sweden
$16.2M +$6.5M +615,000 +74%
Nuveen
22
Nuveen
North Carolina
$15.6M +$5.57M +527,067 +61%
Charles Schwab
23
Charles Schwab
California
$13.3M +$373K +35,349 +3%
JP Morgan Chase
24
JP Morgan Chase
New York
$13M +$6.92M +655,094 +130%
PAMU
25
Pictet Asset Management (UK)
United Kingdom
$12.9M +$3.84M +363,211 +46%