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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 %
Los Angeles Capital Management
26
Los Angeles Capital Management
California
$869K 1,211,155 +523,368 +76%
Amundi
27
Amundi
France
$559K 755,536 +685,556 +980%
GCP
28
GSA Capital Partners
United Kingdom
$517K 720,860 +196,184 +37%
SEI Investments
29
SEI Investments
Pennsylvania
$490K 683,604 +496,857 +266%
II
30
Inspire Investing
Idaho
$396K 552,420 +320,595 +138%
Universal-Beteiligungs- und Servicegesellschaft
31
Universal-Beteiligungs- und Servicegesellschaft
Germany
$378K 526,775 +108,822 +26%
GCM
32
Graham Capital Management
Connecticut
$375K 523,378 +319,840 +157%
RA
33
Royce & Associates
New York
$363K 506,060 -229,376 -31%
Fidelity Investments
34
Fidelity Investments
Massachusetts
$357K 497,202 +17,461 +4%
Morgan Stanley
35
Morgan Stanley
New York
$354K 494,034 -1,369,187 -73%
IC
36
IEQ Capital
California
$353K 491,882 +306,154 +165%
Bank of New York Mellon
37
Bank of New York Mellon
New York
$349K 487,182 -12,431 -2%
Robeco Institutional Asset Management
38
Robeco Institutional Asset Management
Netherlands
$266K 370,334 -10,626 -3%
Barclays
39
Barclays
United Kingdom
$263K 365,450 +36,061 +11%
ETC
40
Exchange Traded Concepts
Oklahoma
$245K 341,534 +163,011 +91%
Cerity Partners
41
Cerity Partners
New York
$244K 339,689 +243,211 +252%
Invesco
42
Invesco
Georgia
$231K 322,147 +46,894 +17%
TI
43
Tidal Investments
Wisconsin
$222K 310,079 +310,079 New
Citadel Advisors
44
Citadel Advisors
Florida
$222K 309,272 -631,276 -67%
UBS Group
45
UBS Group
Switzerland
$215K 300,110 +175,839 +141%
SC
46
Savant Capital
Illinois
$192K 267,776 +153,427 +134%
Man Group
47
Man Group
United Kingdom
$168K 234,257 -99,461 -30%
RhumbLine Advisers
48
RhumbLine Advisers
Massachusetts
$155K 215,618 +7,575 +4%
OAC
49
OMERS Administration Corp
Ontario, Canada
$154K 215,110 – –
Russell Investments Group
50
Russell Investments Group
United Kingdom
$150K 208,861 -9,167 -4%
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