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Ironwood Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$303M
Wellington Management Group
2
Wellington Management Group
Massachusetts
$256M +$1.08M +98,980 +0.5%
BI
3
BVF Inc
California
$141M -$1.22M -112,349 -1%
O
4
OrbiMed
New York
$137M +$102M +9,377,438 +726%
Morgan Stanley
5
Morgan Stanley
New York
$124M -$583K -53,605 -0.6%
Vanguard Group
6
Vanguard Group
Pennsylvania
$110M +$714K +65,707 +0.8%
JHIU
7
Janus Henderson Investors US
Colorado
$96.3M +$4.3M +395,394 +6%
State of Wisconsin Investment Board
8
State of Wisconsin Investment Board
Wisconsin
$72.9M -$20.1M -1,844,137 -25%
BFA
9
BlackRock Fund Advisors
California
$72.4M -$3.1M -285,308 -5%
Deutsche Bank
10
Deutsche Bank
Germany
$59.9M -$31.9M -2,934,646 -39%
Millennium Management
11
Millennium Management
New York
$51.6M -$25.2M -2,317,149 -37%
BIT
12
BlackRock Institutional Trust
California
$50.1M +$1.29M +118,902 +3%
State Street
13
State Street
Massachusetts
$42.7M -$4.75M -436,487 -12%
OIM
14
Oracle Investment Management
Connecticut
$24.8M -$2.92M -268,769 -12%
Capital World Investors
15
Capital World Investors
California
$24.6M -$584K -53,730 -3%
T. Rowe Price Associates
16
T. Rowe Price Associates
Maryland
$22.2M -$5.19M -477,642 -22%
CCP
17
Clough Capital Partners
Massachusetts
$21M +$5.53M +508,167 +45%
Northern Trust
18
Northern Trust
Illinois
$19.9M -$5.56M -511,315 -25%
Adage Capital Partners
19
Adage Capital Partners
Massachusetts
$17.9M +$9.48M +871,658 +167%
SGA
20
Sector Gamma AS
Norway
$17.8M +$1.71M +157,011 +13%
FAM
21
Fred Alger Management
New York
$17.4M -$133K -12,188 -0.9%
Fidelity International
22
Fidelity International
Bermuda
$12.7M
TCM
23
Tekla Capital Management
Massachusetts
$11.8M
TI
24
Turner Investments
Pennsylvania
$11.8M -$4.66M -428,789 -32%
TCM
25
Tamarack Capital Management
California
$11.5M +$10.4M +955,200 New