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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

209 hedge funds and large institutions have $1.91B invested in Ironwood Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 39 funds opening new positions, 75 increasing their positions, 65 reducing their positions, and 28 closing their positions.

Holders
209
Holders Change
+10
Holders Change %
+5.03%
% of All Funds
3.68%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
39
Increased
75
Reduced
65
Closed
28
Calls
$6.42M
Puts
$5.69M
Net Calls
+$723K
Net Calls Change
-$8.67M

Top Buyers

1
SCM
1
Sarissa Capital Management
Connecticut
$183M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$35.1M
3
GLA
3
Great Lakes Advisors
Illinois
$10.9M
4
LSV Asset Management
4
LSV Asset Management
Illinois
$10.9M
5
HM
5
HealthCor Management
New York
$8.23M

Top Sellers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$60.2M
2
Capital World Investors
2
Capital World Investors
California
$0
3
Man Group
3
Man Group
United Kingdom
$2.08M
4
AI
4
Atom Investors
Texas
$0
5
PCM
5
Peregrine Capital Management
Minnesota
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$237M 21,189,305 -428,408 -2%
BCM
2
Brown Capital Management
Maryland
$226M 20,170,126 +19,663 +0.1%
SCM
3
Sarissa Capital Management
Connecticut
$183M 16,390,000 +2,350,000 +17%
Vanguard Group
4
Vanguard Group
Pennsylvania
$176M 15,697,720 -194,627 -1%
BlackRock
5
BlackRock
New York
$149M 13,348,564 +303,914 +2%
CCM
6
Camber Capital Management
Massachusetts
$83.9M 7,500,000 – –
State Street
7
State Street
Massachusetts
$82.5M 7,380,026 -204,343 -3%
Westfield Capital Management
8
Westfield Capital Management
Massachusetts
$60.2M 5,383,650 -3,104,392 -37%
CS
9
Credit Suisse
Switzerland
$41.5M 3,707,830 -123,521 -3%
PI
10
Putnam Investments
Massachusetts
$37.4M 3,348,532 – –
Renaissance Technologies
11
Renaissance Technologies
New York
$35.1M 3,140,753 +1,135,000 +57%
BM
12
Bridger Management
New York
$31.9M 2,852,414 +385,442 +16%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$31M 2,776,343 +302,099 +12%
New York State Common Retirement Fund
14
New York State Common Retirement Fund
New York
$26.5M 2,369,882 -9,000 -0.4%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$21.7M 1,944,699 +637,300 +49%
UBS AM
16
UBS AM
Illinois
$20.8M 1,856,086 -588,177 -24%
Northern Trust
17
Northern Trust
Illinois
$20.7M 1,854,700 -121,731 -6%
Norges Bank
18
Norges Bank
Norway
$20.2M 1,807,569 -244,821 -12%
Goldman Sachs
19
Goldman Sachs
New York
$17.7M 1,581,236 -581,872 -27%
D.E. Shaw & Co
20
D.E. Shaw & Co
New York
$17M 1,521,040 -618,187 -29%
HP
21
HealthInvest Partners
Sweden
$16.2M 1,450,000 +615,000 +74%
Nuveen Asset Management
22
Nuveen Asset Management
Illinois
$15.6M 1,396,804 +527,067 +61%
Charles Schwab
23
Charles Schwab
California
$13.3M 1,189,795 +35,349 +3%
JPMorgan Chase & Co
24
JPMorgan Chase & Co
New York
$13M 1,159,775 +655,094 +130%
PAMU
25
Pictet Asset Management (UK)
United Kingdom
$12.9M 1,154,927 +363,211 +46%
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