IRWD icon

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
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 Holding Trade Value Shares
Change 		Shares
Change %
DFCM
176
Dark Forest Capital Management
Puerto Rico
– -$91.2K -62,019 Closed
QC
177
Quantessence Capital
New York
– -$85.5K -58,149 Closed
Manulife (Manufacturers Life Insurance)
178
Manulife (Manufacturers Life Insurance)
Ontario, Canada
– -$77.5K -52,701 Closed
JFG
179
Jefferies Financial Group
New York
– -$71.8K -48,851 Closed
PAS
180
Point72 Asia (Singapore)
Singapore
– -$63K -42,877 Closed
PD
181
Point72 (DIFC)
United Arab Emirates
– -$61.3K -41,701 Closed
ASRS
182
Arizona State Retirement System
Arizona
– -$60.7K -41,313 Closed
YIH
183
Y-Intercept (HK)
Hong Kong
– -$58.5K -39,782 Closed
Teacher Retirement System of Texas
184
Teacher Retirement System of Texas
Texas
– -$57K -38,764 Closed
Allspring Global Investments
185
Allspring Global Investments
North Carolina
– -$53.4K -36,316 Closed
Zurich Cantonal Bank
186
Zurich Cantonal Bank
Switzerland
– -$52.5K -35,702 Closed
BHCM
187
Brevan Howard Capital Management
Jersey
– -$50.9K -34,658 Closed
SW
188
Simplicity Wealth
New Jersey
– -$44.6K -30,324 Closed
LCGC
189
Legacy Capital Group California
California
– -$43K -29,222 Closed
ML
190
McAdam LLC
Pennsylvania
– -$40.1K -27,294 Closed
SG Americas Securities
191
SG Americas Securities
New York
– -$40K -27,118 Closed
Envestnet Asset Management
192
Envestnet Asset Management
Illinois
– -$39.3K -26,728 Closed
TCM
193
Teza Capital Management
Illinois
– -$38.6K -26,240 Closed
Public Employees Retirement Association of Colorado
194
Public Employees Retirement Association of Colorado
Colorado
– -$37K -24,883 Closed
Bank of Montreal
195
Bank of Montreal
Ontario, Canada
– -$24.5K -16,677 Closed
Pictet Asset Management
196
Pictet Asset Management
Switzerland
– -$24.2K -16,495 Closed
DS
197
DRW Securities
Illinois
– -$23.4K -15,900 Closed
FC
198
Farringdon Capital
United Kingdom
– -$19.8K -13,468 Closed
Canada Life
199
Canada Life
Manitoba, Canada
– -$20K -13,282 Closed
State of Wisconsin Investment Board
200
State of Wisconsin Investment Board
Wisconsin
– -$18.5K -12,612 Closed
5 6 7
8
9