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Ironwood Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$303M -$150K -13,100 -0.1%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$265M +$5.03M +439,296 +2%
JHIU
3
Janus Henderson Investors US
Colorado
$219M +$16.9M +1,472,297 +9%
O
4
OrbiMed
New York
$184M
Morgan Stanley
5
Morgan Stanley
New York
$118M -$4.48M -391,042 -4%
Vanguard Group
6
Vanguard Group
Pennsylvania
$116M +$3.11M +271,671 +3%
Deutsche Bank
7
Deutsche Bank
Germany
$108M +$22.6M +1,978,688 +31%
BFA
8
BlackRock Fund Advisors
California
$81.8M +$7.62M +665,708 +12%
BI
9
BVF Inc
California
$78M -$6.88M -600,887 -9%
State of Wisconsin Investment Board
10
State of Wisconsin Investment Board
Wisconsin
$57.1M -$15.6M -1,367,144 -23%
BIT
11
BlackRock Institutional Trust
California
$49.3M +$349K +30,503 +0.8%
State Street
12
State Street
Massachusetts
$45.4M -$416K -36,329 -1%
Millennium Management
13
Millennium Management
New York
$40.9M +$18.2M +1,588,435 +99%
FAM
14
Fred Alger Management
New York
$28.8M +$3.5M +305,514 +16%
Capital World Investors
15
Capital World Investors
California
$24.6M
Northern Trust
16
Northern Trust
Illinois
$24.5M -$891K -77,847 -4%
Point72 Asset Management
17
Point72 Asset Management
Connecticut
$23M +$2.84M +247,874 +16%
SGA
18
Sector Gamma AS
Norway
$17.5M +$94.3K +8,239 +0.6%
Asset Management One
19
Asset Management One
Japan
$17.3M +$3.65M +318,738 +30%
T. Rowe Price Associates
20
T. Rowe Price Associates
Maryland
$14.9M -$6.1M -532,621 -31%
EC
21
EcoR1 Capital
California
$13.8M +$12.3M +1,074,600 New
SAM
22
Senzar Asset Management
New York
$12M +$10.7M +933,469 New
TCM
23
Tekla Capital Management
Massachusetts
$11.8M
Goldman Sachs
24
Goldman Sachs
New York
$11.6M +$5.07M +442,602 +96%
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$11M +$2.53M +220,932 +35%