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Ironwood Pharmaceuticals

201 hedge funds and large institutions have $229M invested in Ironwood Pharmaceuticals in 2025 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 73 increasing their positions, 63 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
201
Holders Change
-22
Holders Change %
-9.87%
% of All Funds
2.73%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
31
Increased
73
Reduced
63
Closed
51
Calls
$16.5M
Puts
$10K
Net Calls
+$16.5M
Net Calls Change
-$34.2M
Name Holding Trade Value Shares
Change
Shares
Change %
SCM
1
Sarissa Capital Management
Connecticut
$24.1M
Vanguard Group
2
Vanguard Group
Pennsylvania
$23.1M -$5.65M -3,842,394 -20%
AC
3
Armistice Capital
New York
$20.1M +$6.22M +4,232,000 +45%
BlackRock
4
BlackRock
New York
$17.5M -$16.4M -11,158,411 -48%
Renaissance Technologies
5
Renaissance Technologies
New York
$14.6M +$1.29M +874,251 +10%
B
6
Braidwell
Connecticut
$9.74M +$1.74M +1,182,307 +22%
Millennium Management
7
Millennium Management
New York
$9.35M +$6.14M +4,179,239 +192%
KCM
8
Kynam Capital Management
New Jersey
$8.56M +$1.67M +1,137,375 +24%
LSV Asset Management
9
LSV Asset Management
Illinois
$5.88M -$123K -83,700 -2%
Jane Street
10
Jane Street
New York
$5.16M +$4.55M +3,092,475 +740%
State Street
11
State Street
Massachusetts
$5.14M -$7.1M -4,830,528 -58%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$5.03M +$164K +111,519 +3%
Qube Research & Technologies (QRT)
13
Qube Research & Technologies (QRT)
United Kingdom
$4.86M +$4.48M +3,049,329 +1,183%
Charles Schwab
14
Charles Schwab
California
$3.89M +$976K +663,775 +33%
Acadian Asset Management
15
Acadian Asset Management
Massachusetts
$3.88M +$2.39M +1,630,726 +161%
AQR Capital Management
16
AQR Capital Management
Connecticut
$3.71M +$3.13M +2,126,889 +536%
Two Sigma Advisers
17
Two Sigma Advisers
New York
$2.77M +$956K +650,600 +53%
Morgan Stanley
18
Morgan Stanley
New York
$2.74M -$3.18M -2,161,472 -54%
Pacer Advisors
19
Pacer Advisors
Pennsylvania
$2.63M -$14.6M -9,941,673 -85%
JPMorgan Chase & Co
20
JPMorgan Chase & Co
New York
$2.5M +$923K +628,127 +58%
Jacobs Levy Equity Management
21
Jacobs Levy Equity Management
New Jersey
$2.32M -$3M -2,042,706 -56%
Goldman Sachs
22
Goldman Sachs
New York
$2.32M +$970K +660,144 +72%
Deutsche Bank
23
Deutsche Bank
Germany
$2.28M -$19.7K -13,381 -0.9%
Point72 Asset Management
24
Point72 Asset Management
Connecticut
$2.25M +$561K +381,557 +33%
Connor, Clark & Lunn Investment Management (CC&L)
25
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.19M +$1.69M +1,146,589 +336%