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Ironwood Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$295M +$3.14M +251,975 +1%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$271M -$1.56M -125,557 -0.6%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$188M -$84.1M -6,750,018 -32%
Vanguard Group
4
Vanguard Group
Pennsylvania
$177M +$3.06M +245,478 +2%
BlackRock
5
BlackRock
New York
$173M -$6.9M -553,563 -4%
Janus Henderson Group
6
Janus Henderson Group
$125M -$2.71M -217,726 -2%
BCM
7
Brown Capital Management
Maryland
$96.7M +$14.9K +1,194 +0%
State Street
8
State Street
Massachusetts
$93.1M +$17.9M +1,438,244 +25%
EC
9
EcoR1 Capital
California
$90.8M
UBS AM
10
UBS AM
Illinois
$89.1M -$8.65M -694,421 -9%
BI
11
BVF Inc
California
$85.5M +$82.5M +6,617,626 New
SCM
12
Sarissa Capital Management
Connecticut
$52M +$25.6M +2,050,217 +104%
PAMU
13
Pictet Asset Management (UK)
United Kingdom
$49.6M +$3.42M +274,404 +8%
O
14
OrbiMed
New York
$45.2M -$23.7M -1,905,564 -35%
O
15
OppenheimerFunds
New York
$39.9M +$38.5M +3,087,744 New
Capital World Investors
16
Capital World Investors
California
$31.3M +$10.4M +835,800 +53%
Adage Capital Partners
17
Adage Capital Partners
Massachusetts
$28.9M -$131K -10,499 -0.5%
BNP Paribas Asset Management
18
BNP Paribas Asset Management
France
$26.3M -$1.82M -146,128 -7%
Northern Trust
19
Northern Trust
Illinois
$24.1M +$68.6K +5,508 +0.3%
CS
20
Credit Suisse
Switzerland
$23.9M -$340K -27,307 -1%
Loomis, Sayles & Company
21
Loomis, Sayles & Company
Massachusetts
$23.7M -$686K -55,048 -3%
New York State Common Retirement Fund
22
New York State Common Retirement Fund
New York
$21.7M
Geode Capital Management
23
Geode Capital Management
Massachusetts
$19.8M +$637K +51,118 +3%
SGA
24
Sector Gamma AS
Norway
$17.3M -$1M -80,497 -6%
Norges Bank
25
Norges Bank
Norway
$15.5M -$20M -1,608,725 -57%