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Ironwood Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$310M +$146M +12,353,461 +85%
SCM
2
Sarissa Capital Management
Connecticut
$189M
Wellington Management Group
3
Wellington Management Group
Massachusetts
$172M -$3.11M -263,693 -2%
Vanguard Group
4
Vanguard Group
Pennsylvania
$167M +$13.2M +1,123,496 +8%
BCM
5
Brown Capital Management
Maryland
$134M -$30.5M -2,587,064 -18%
State Street
6
State Street
Massachusetts
$126M +$30.5M +2,589,738 +31%
LSV Asset Management
7
LSV Asset Management
Illinois
$86.2M +$846K +71,827 +1%
Renaissance Technologies
8
Renaissance Technologies
New York
$62.4M +$27M +2,292,300 +73%
PI
9
Putnam Investments
Massachusetts
$56.5M +$1.3M +110,002 +2%
CS
10
Credit Suisse
Switzerland
$51M -$513K -43,520 -1%
Deutsche Bank
11
Deutsche Bank
Germany
$39.7M +$32.6M +2,770,309 +412%
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$35.5M +$56.1K +4,760 +0.2%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$30.2M -$1.69M -143,697 -5%
Morgan Stanley
14
Morgan Stanley
New York
$29.7M +$3.46M +293,707 +13%
Westfield Capital Management
15
Westfield Capital Management
Massachusetts
$26.7M -$73.3M -6,218,288 -73%
Nuveen
16
Nuveen
North Carolina
$25.9M +$332K +28,183 +1%
JAM
17
Jupiter Asset Management
United Kingdom
$24.3M +$2.74M +232,803 +12%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$19.2M +$6.97M +591,516 +55%
Northern Trust
19
Northern Trust
Illinois
$18.9M +$207K +17,553 +1%
New York State Common Retirement Fund
20
New York State Common Retirement Fund
New York
$18.8M -$2.25M -190,812 -10%
RA
21
Royce & Associates
New York
$17.2M +$3.92M +332,791 +29%
Norges Bank
22
Norges Bank
Norway
$16.6M -$19M -1,613,987 -53%
GT
23
Glenmede Trust
Pennsylvania
$15M -$1.67M -141,986 -10%
Principal Financial Group
24
Principal Financial Group
Iowa
$14.2M +$11.5M +972,231 +380%
Invesco
25
Invesco
Georgia
$14M +$6.24M +529,734 +78%