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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

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

10% less funds holding

Funds holding: 223201 (-22)

39% less first-time investments, than exits

New positions opened: 31 | Existing positions closed: 51

69% less capital invested

Capital invested by funds: $727M → $229M (-$499M)

Holders
201
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$16.5M
Puts
$10K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SVCM
201
Saturn V Capital Management
Texas
SCM
202
Stonepine Capital Management
Oregon
Public Sector Pension Investment Board (PSP Investments)
203
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
WCM
204
Wedge Capital Management
North Carolina
Norges Bank
205
Norges Bank
Norway
Rafferty Asset Management
206
Rafferty Asset Management
New York
PP
207
PDT Partners
New York
VI
208
Vestcor Inc
New Brunswick, Canada
MA
209
MYDA Advisors
New York
Thrivent Financial for Lutherans
210
Thrivent Financial for Lutherans
Minnesota
HCA
211
Harbor Capital Advisors
Illinois
VEA
212
Virtus ETF Advisers
New York
Ensign Peak Advisors
213
Ensign Peak Advisors
Utah
SOADOR
214
State of Alaska Department of Revenue
Alaska
Verition Fund Management
215
Verition Fund Management
Connecticut
LSERS
216
Louisiana State Employees Retirement System
Louisiana
State of Tennessee, Department of Treasury
217
State of Tennessee, Department of Treasury
Tennessee
PA
218
Profund Advisors
Maryland
CM
219
Caption Management
Oklahoma
GCM
220
Gallacher Capital Management
Colorado
MSRPS
221
Maryland State Retirement & Pension System
Maryland
YCM
222
Yousif Capital Management
Michigan
New York State Teachers Retirement System (NYSTRS)
223
New York State Teachers Retirement System (NYSTRS)
New York
OPERF
224
Oregon Public Employees Retirement Fund
Oregon
CIS
225
Connors Investor Services
Pennsylvania