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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

154 hedge funds and large institutions have $105M invested in Ironwood Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 60 increasing their positions, 50 reducing their positions, and 64 closing their positions.

Holders
154
Holders Change
-47
Holders Change %
-23.38%
% of All Funds
2.07%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
19
Increased
60
Reduced
50
Closed
64
Calls
$8.06M
Puts
–
Net Calls
+$8.06M
Net Calls Change
-$8.42M

Top Buyers

1
Acadian Asset Management
1
Acadian Asset Management
Massachusetts
$4.69M
2
AQR Capital Management
2
AQR Capital Management
Connecticut
$4.42M
3
Marshall Wace
3
Marshall Wace
United Kingdom
$2.88M
4
AC
4
Armistice Capital
New York
$11.6M
5
Bank of America
5
Bank of America
North Carolina
$2.41M

Top Sellers

1
B
1
Braidwell
Connecticut
$0
2
Millennium Management
2
Millennium Management
New York
$69.1K
3
Pacer Advisors
3
Pacer Advisors
Pennsylvania
$0
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$0
5
JAM
5
Jupiter Asset Management
United Kingdom
$0
Name Market Value Shares Shares
Change 		Shares
Change %
EGM
76
Engineers Gate Manager
New York
$52.6K 73,354 +57,720 +369%
Citigroup
77
Citigroup
New York
$47.4K 66,136 -44,030 -40%
VPIM
78
Vanguard Personalized Indexing Management
California
$36.3K 50,677 +50,677 New
Ameriprise
79
Ameriprise
Minnesota
$34.5K 48,127 -1,494 -3%
PAM
80
Panagora Asset Management
Massachusetts
$33.4K 46,569 – –
VOYA Investment Management
81
VOYA Investment Management
Georgia
$33K 46,075 +6,104 +15%
CAPTRUST Financial Advisors
82
CAPTRUST Financial Advisors
North Carolina
$31.9K 44,447 +44,447 New
State Board of Administration of Florida Retirement System
83
State Board of Administration of Florida Retirement System
Florida
$31.8K 44,394 -248,051 -85%
New York State Common Retirement Fund
84
New York State Common Retirement Fund
New York
$30K 41,869 – –
MFG
85
Merit Financial Group
Georgia
$29.9K 41,647 +26,325 +172%
GC
86
Grimes & Company
Massachusetts
$29.4K 40,994 – –
FPAS
87
Focus Partners Advisor Solutions
Missouri
$28.5K 39,743 +29,409 +285%
TRSOTSOK
88
Teachers Retirement System of the State of Kentucky
Kentucky
$28K 39,600 – –
ProShare Advisors
89
ProShare Advisors
Maryland
$27.9K 38,852 +1,007 +3%
RS
90
R Squared
Hong Kong
$27.8K 38,765 +28,735 +286%
Capstone Investment Advisors
91
Capstone Investment Advisors
New York
$26K 36,268 -3,732 -9%
OCBCO
92
Oversea-Chinese Banking Corp (OCBC)
Singapore
$25.1K 35,016 +35,016 New
Focus Partners Wealth
93
Focus Partners Wealth
Massachusetts
$24.8K 34,547 +34,547 New
Mercer Global Advisors
94
Mercer Global Advisors
Colorado
$24K 33,415 +33,415 New
CUAMC
95
China Universal Asset Management Company
China
$23.3K 32,501 +402 +1%
DTL
96
Dynamic Technology Lab
Singapore
$23K 31,500 -7,110 -18%
Neuberger Berman Group
97
Neuberger Berman Group
New York
$21.9K 30,534 +19,566 +178%
BJL
98
Brighton Jones LLC
Washington
$21.8K 30,425 +30,425 New
PFSRSONJ
99
Police & Firemen's Retirement System of New Jersey
New Jersey
$21K 29,313 – –
JG
100
Jain Global
New York
$20.7K 28,869 -54,136 -65%
2 3
4
5 6