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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

193 hedge funds and large institutions have $1.8B invested in Ironwood Pharmaceuticals in 2020 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 64 increasing their positions, 69 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
193
Holders Change
-2
Holders Change %
-1.03%
% of All Funds
4.26%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
29
Increased
64
Reduced
69
Closed
29
Calls
$6.98M
Puts
$1.02M
Net Calls
+$5.96M
Net Calls Change
+$3.57M

Top Buyers

1
SCM
Sarissa Capital Management
Connecticut
+$32.5M
2
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$23.7M
3
PI
Putnam Investments
Massachusetts
+$18.3M
4
BM
Bridger Management
New York
+$15.6M
5
SPC
Slate Path Capital
New York
+$13.5M

Top Sellers

1
MP
MFN Partners
Massachusetts
-$31M
2
Two Sigma Investments
Two Sigma Investments
New York
-$12.4M
3
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$10.8M
4
Deutsche Bank
Deutsche Bank
Germany
-$10.2M
5
Marshall Wace
Marshall Wace
United Kingdom
-$9.24M
Name Holding Trade Value Shares
Change 		Shares
Change %
AB
126
Amalgamated Bank
New York
$278K -$3.26K -323 -1%
XK
127
Xact Kapitalforvaltning
Sweden
$273K – – –
Allianz Asset Management
128
Allianz Asset Management
Germany
$267K -$6.2K -614 -2%
Public Employees Retirement Association of Colorado
129
Public Employees Retirement Association of Colorado
Colorado
$251K – – –
Millennium Management
130
Millennium Management
New York
$242K -$6.51M -644,937 -96%
JPMPWA
131
J.P. Morgan Private Wealth Advisors
California
$238K -$40.3K -4,000 -14%
EWM
132
Evercore Wealth Management
New York
$226K -$4.23K -420 -2%
FCI
133
Financial Counselors Inc
Kansas
$226K +$55K +5,460 +32%
DTL
134
Dynamic Technology Lab
Singapore
$222K -$84.7K -8,390 -28%
SSA
135
Schonfeld Strategic Advisors
New York
$219K +$71.3K +7,054 +48%
Simplex Trading
136
Simplex Trading
Illinois
$217K +$161K +16,028 +288%
II
137
Inspire Investing
Idaho
$216K +$85.5K +8,468 +66%
BCM
138
Bayesian Capital Management
New York
$213K +$94.9K +9,400 +80%
GC
139
Grimes & Company
Massachusetts
$173K – – –
AWM
140
Avior Wealth Management
Nebraska
$171K +$171K +17,010 New
Qube Research & Technologies (QRT)
141
Qube Research & Technologies (QRT)
United Kingdom
$163K +$39.6K +3,931 +32%
Rafferty Asset Management
142
Rafferty Asset Management
New York
$162K -$1.49M -147,926 -90%
GKWIM
143
Gerber Kawasaki Wealth & Investment Management
California
$162K – – –
Zurich Cantonal Bank
144
Zurich Cantonal Bank
Switzerland
$160K +$55.8K +5,524 +54%
Arrowstreet Capital
145
Arrowstreet Capital
Massachusetts
$152K -$4.7M -466,524 -97%
First Manhattan
146
First Manhattan
New York
$150K +$10.1K +1,000 +7%
AIP
147
Ameritas Investment Partners
Nebraska
$139K +$7.32K +727 +6%
Canada Life
148
Canada Life
Manitoba, Canada
$138K – – –
PA
149
Profund Advisors
Maryland
$136K -$20.5K -2,039 -13%
QI
150
QS Investors
New York
$133K +$133K +13,100 New
4 5
6
7 8