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Ironwood Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$200M +$559K +56,295 +0.3%
BCM
2
Brown Capital Management
Maryland
$181M +$13M +1,305,231 +7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$142M -$6.04M -607,919 -4%
BlackRock
4
BlackRock
New York
$127M -$3.77M -378,996 -3%
SCM
5
Sarissa Capital Management
Connecticut
$126M
State Street
6
State Street
Massachusetts
$71.8M -$2.49M -250,313 -3%
CCM
7
Camber Capital Management
Massachusetts
$65.2M +$7.45M +750,000 +12%
Westfield Capital Management
8
Westfield Capital Management
Massachusetts
$61.6M +$15M +1,504,988 +28%
Fidelity Investments
9
Fidelity Investments
Massachusetts
$34.5M -$16.8M -1,686,562 -31%
CS
10
Credit Suisse
Switzerland
$32.9M -$425K -42,731 -1%
UBS AM
11
UBS AM
Illinois
$31.1M -$29.7M -2,986,625 -46%
Janus Henderson Group
12
Janus Henderson Group
$30.5M +$101K +10,122 +0.3%
BM
13
Bridger Management
New York
$25M +$8.47M +852,434 +44%
New York State Common Retirement Fund
14
New York State Common Retirement Fund
New York
$21.4M
Geode Capital Management
15
Geode Capital Management
Massachusetts
$21.2M -$592K -59,610 -2%
PI
16
Putnam Investments
Massachusetts
$18.8M +$2.01M +202,200 +11%
Norges Bank
17
Norges Bank
Norway
$18.5M -$4.17M -419,589 -17%
Northern Trust
18
Northern Trust
Illinois
$18.3M -$1.24M -124,734 -6%
Capital World Investors
19
Capital World Investors
California
$18.3M
Man Group
20
Man Group
United Kingdom
$18.2M +$11.5M +1,154,168 +132%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$16.6M +$1.33M +134,118 +8%
AI
22
Atom Investors
Texas
$10.8M +$1.49M +150,307 +14%
Charles Schwab
23
Charles Schwab
California
$10.3M +$367K +36,908 +3%
PCM
24
Peregrine Capital Management
Minnesota
$10M -$1.06M -106,247 -9%
Goldman Sachs
25
Goldman Sachs
New York
$9.96M -$539K -54,238 -5%