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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

164 hedge funds and large institutions have $1.49B invested in Ironwood Pharmaceuticals in 2019 Q3 according to their latest regulatory filings, with 33 funds opening new positions, 61 increasing their positions, 36 reducing their positions, and 20 closing their positions.

Holders
164
Holders Change
+12
Holders Change %
+7.89%
% of All Funds
3.6%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
33
Increased
61
Reduced
36
Closed
20
Calls
$7.83M
Puts
$5.96M
Net Calls
+$1.87M
Net Calls Change
-$693K

Top Buyers

1
BCM
1
Brown Capital Management
Maryland
$154M
2
MP
2
MFN Partners
Massachusetts
$55.3M
3
CS
3
Credit Suisse
Switzerland
$28.4M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$144M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$9.48M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$98.1M
2
Citadel Advisors
2
Citadel Advisors
Florida
$22.1M
3
OM
3
Opaleye Management
Massachusetts
$0
4
HM
4
HealthCor Management
New York
$0
5
FI
5
Fosun International
China
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$187M 21,727,162 -541 -0%
BCM
2
Brown Capital Management
Maryland
$154M 17,930,781 +5,600,891 +45%
Vanguard Group
3
Vanguard Group
Pennsylvania
$144M 16,745,173 +1,139,016 +7%
BlackRock
4
BlackRock
New York
$116M 13,455,583 +725,264 +6%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$98.1M 11,421,428 -2,405,546 -17%
UBS AM
6
UBS AM
Illinois
$91.5M 10,657,564 +458,799 +4%
SCM
7
Sarissa Capital Management
Connecticut
$86.7M 10,103,000 +385,000 +4%
Janus Henderson Group
8
Janus Henderson Group
United Kingdom
$63.5M 7,401,032 -104,261 -1%
MP
9
MFN Partners
Massachusetts
$55.3M 6,439,541 +1,500,000 +30%
State Street
10
State Street
Massachusetts
$50M 5,826,773 -310,639 -5%
EC
11
EcoR1 Capital
California
$40.1M 4,671,408 – –
CS
12
Credit Suisse
Switzerland
$28.4M 3,306,922 +1,385,005 +72%
Citadel Advisors
13
Citadel Advisors
Florida
$22.1M 2,578,169 -1,573,393 -38%
Norges Bank
14
Norges Bank
Norway
$22.1M 2,577,122 +145,882 +6%
Westfield Capital Management
15
Westfield Capital Management
Massachusetts
$21.7M 2,522,489 +129,715 +5%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$18.6M 2,161,004 +36,904 +2%
New York State Common Retirement Fund
17
New York State Common Retirement Fund
New York
$17.7M 2,063,941 +5,213 +0.3%
Capital World Investors
18
Capital World Investors
California
$17.4M 2,030,000 – –
Northern Trust
19
Northern Trust
Illinois
$16.8M 1,957,355 +169,902 +10%
BNP Paribas Asset Management
20
BNP Paribas Asset Management
France
$12M 1,392,369 +553,859 +66%
PCM
21
Peregrine Capital Management
Minnesota
$10.9M 1,274,690 +41,908 +3%
TRSOTSOK
22
Teachers Retirement System of the State of Kentucky
Kentucky
$10.2M 1,190,591 +374,900 +46%
T. Rowe Price Associates
23
T. Rowe Price Associates
Maryland
$10.1M 1,170,882 +16,838 +1%
Marshall Wace
24
Marshall Wace
United Kingdom
$9.48M 1,103,031 +1,024,762 +1,309%
Goldman Sachs
25
Goldman Sachs
New York
$8.86M 1,032,423 +231,208 +29%
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