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Ironwood Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$331M -$4.82M -352,605 -2%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$317M +$4.06M +296,725 +1%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$278M +$29.7M +2,170,059 +13%
BlackRock
4
BlackRock
New York
$194M +$185M +13,538,905 +38,836%
Vanguard Group
5
Vanguard Group
Pennsylvania
$179M +$9.18M +671,241 +6%
JHIU
6
Janus Henderson Investors US
Colorado
$135M -$73.6M -5,382,288 -36%
O
7
OrbiMed
New York
$124M
Adage Capital Partners
8
Adage Capital Partners
Massachusetts
$102M
BCM
9
Brown Capital Management
Maryland
$86.9M +$83.1M +6,078,742 New
State Street
10
State Street
Massachusetts
$68M +$3.16M +230,972 +5%
EC
11
EcoR1 Capital
California
$49.6M +$816K +59,700 +2%
SGA
12
Sector Gamma AS
Norway
$33.1M -$521K -38,089 -2%
PAMU
13
Pictet Asset Management (UK)
United Kingdom
$27.8M +$10.8M +790,270 +68%
Point72 Asset Management
14
Point72 Asset Management
Connecticut
$27.8M +$21.8M +1,595,764 +458%
Norges Bank
15
Norges Bank
Norway
$27.4M +$6.67M +487,663 +34%
Loomis, Sayles & Company
16
Loomis, Sayles & Company
Massachusetts
$27.1M -$569K -41,604 -2%
BM
17
Bridger Management
New York
$26.8M -$5.07M -370,965 -17%
Northern Trust
18
Northern Trust
Illinois
$26.2M +$411K +30,069 +2%
CS
19
Credit Suisse
Switzerland
$24.9M -$1.57M -114,594 -6%
UBS AM
20
UBS AM
Illinois
$22.9M +$21.1M +1,542,466 +2,537%
Capital World Investors
21
Capital World Investors
California
$22.7M +$21.7M +1,588,020 New
BNP Paribas Asset Management
22
BNP Paribas Asset Management
France
$20.2M +$1.82M +133,064 +10%
RCAMU
23
Rothschild & Co Asset Management US
Connecticut
$19.9M +$2.11M +154,157 +12%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$19.6M +$1.75M +127,773 +10%
Goldman Sachs
25
Goldman Sachs
New York
$17.9M -$980K -71,692 -5%