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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

155 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, 51 reducing their positions, and 64 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
155
Holders Change
-46
Holders Change %
-22.89%
% of All Funds
2.08%
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
51
Closed
64
Calls
$8.06M
Puts
–
Net Calls
+$8.06M
Net Calls Change
-$8.42M

Top Buyers

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

Top Sellers

1
B
Braidwell
Connecticut
$0
2
Millennium Management
Millennium Management
New York
$69.1K
3
Pacer Advisors
Pacer Advisors
Pennsylvania
$0
4
Point72 Asset Management
Point72 Asset Management
Connecticut
$0
5
JAM
Jupiter Asset Management
United Kingdom
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
SPIA
151
Steward Partners Investment Advisory
New York
$12 – – –
National Bank of Canada
152
National Bank of Canada
Quebec, Canada
$1 – – –
B
153
Braidwell
Connecticut
– -$9.74M -6,622,584 Closed
Pacer Advisors
154
Pacer Advisors
Pennsylvania
– -$2.63M -1,789,098 Closed
Point72 Asset Management
155
Point72 Asset Management
Connecticut
– -$2.25M -1,532,565 Closed
JAM
156
Jupiter Asset Management
United Kingdom
– -$1.8M -1,223,275 Closed
SCM
157
Sio Capital Management
New York
– -$1.5M -1,017,616 Closed
VCM
158
Voleon Capital Management
California
– -$1.28M -870,629 Closed
XT
159
XTX Topco
Cayman Islands
– -$812K -552,613 Closed
ECM
160
ExodusPoint Capital Management
New York
– -$727K -494,620 Closed
NL
161
Nuveen LLC
North Carolina
– -$693K -471,361 Closed
Walleye Capital
162
Walleye Capital
New York
– -$634K -431,410 Closed
Axa
163
Axa
France
– -$489K -332,810 Closed
SSA
164
Schonfeld Strategic Advisors
New York
– -$452K -307,337 Closed
Allianz Asset Management
165
Allianz Asset Management
Germany
– -$431K -293,100 Closed
Swiss National Bank
166
Swiss National Bank
Switzerland
– -$416K -282,700 Closed
EC
167
EntryPoint Capital
New York
– -$317K -215,843 Closed
AIMCA
168
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$310K -210,731 Closed
PHP
169
Parkman Healthcare Partners
Connecticut
– -$301K -205,086 Closed
AA
170
ALPS Advisors
Colorado
– -$172K -116,860 Closed
OWIM
171
Old West Investment Management
California
– -$159K -108,211 Closed
VIA
172
Virtus Investment Advisers
Connecticut
– -$148K -100,851 Closed
CF
173
Corebridge Financial
Texas
– -$102K -69,310 Closed
MIM
174
MetLife Investment Management
New Jersey
– -$98.8K -67,229 Closed
Janus Henderson Group
175
Janus Henderson Group
United Kingdom
– -$93.7K -66,187 Closed
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7
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