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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

151 hedge funds and large institutions have $2.69B invested in Ironwood Pharmaceuticals in 2018 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 44 increasing their positions, 52 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
151
Holders Change
+3
Holders Change %
+2.03%
% of All Funds
3.46%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
21
Increased
44
Reduced
52
Closed
17
Calls
$21.8M
Puts
$10.7M
Net Calls
+$11.2M
Net Calls Change
-$3.36M

Top Buyers

1
BM
Bridger Management
New York
+$11.5M
2
UBS Group
UBS Group
Switzerland
+$9.24M
3
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$9.23M
4
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$8.98M
5
Invesco
Invesco
Georgia
+$8.79M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$41.4M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$21.7M
3
EC
EcoR1 Capital
California
-$20.5M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
-$19.3M
5
PAMU
Pictet Asset Management (UK)
United Kingdom
-$17.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$359M +$3.14M +202,825 +0.9%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$312M -$21.7M -1,401,177 -6%
Vanguard Group
3
Vanguard Group
Pennsylvania
$228M +$6.96M +450,349 +3%
BlackRock
4
BlackRock
New York
$225M +$7.25M +468,871 +3%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$165M -$41.4M -2,680,060 -20%
Janus Henderson Group
6
Janus Henderson Group
United Kingdom
$147M -$1.5M -96,909 -1%
BCM
7
Brown Capital Management
Maryland
$119M +$2.66M +172,002 +2%
UBS AM
8
UBS AM
Illinois
$114M -$5.03M -325,402 -4%
State Street
9
State Street
Massachusetts
$100M -$2.16M -139,643 -2%
EC
10
EcoR1 Capital
California
$94.9M -$20.5M -1,323,488 -18%
SCM
11
Sarissa Capital Management
Connecticut
$62.2M – – –
O
12
OrbiMed
New York
$54.1M – – –
O
13
OppenheimerFunds
New York
$53M -$13.5K -871 -0%
Adage Capital Partners
14
Adage Capital Partners
Massachusetts
$43.8M +$9.23M +597,000 +27%
Capital World Investors
15
Capital World Investors
California
$37.5M – – –
Westfield Capital Management
16
Westfield Capital Management
Massachusetts
$34.7M +$8.98M +580,974 +35%
Northern Trust
17
Northern Trust
Illinois
$31M +$688K +44,484 +2%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$28.9M +$2.59M +167,767 +10%
Loomis, Sayles & Company
19
Loomis, Sayles & Company
Massachusetts
$28.1M -$107K -6,936 -0.4%
New York State Common Retirement Fund
20
New York State Common Retirement Fund
New York
$27.5M +$611K +39,496 +2%
Norges Bank
21
Norges Bank
Norway
$26.6M +$5.98M +387,048 +29%
CS
22
Credit Suisse
Switzerland
$25.5M +$1.18M +76,552 +5%
PWAM
23
Park West Asset Management
California
$22.1M +$7.14M +462,082 +48%
BNP Paribas Asset Management
24
BNP Paribas Asset Management
France
$21.8M -$3.16M -204,316 -13%
Goldman Sachs
25
Goldman Sachs
New York
$21.1M +$3.79M +245,150 +22%
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