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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 %
MSL
76
Mackay Shields LLC
New York
$1.15M -$107K -10,600 -8%
Susquehanna International Group
77
Susquehanna International Group
Pennsylvania
$1.12M +$890K +88,257 +386%
AG
78
Artal Group
Luxembourg
$1.12M – – –
Citigroup
79
Citigroup
New York
$1.1M +$618K +61,210 +128%
BCB
80
Brian C. Broderick
$1.05M -$86.6K -8,581 -8%
Manulife (Manufacturers Life Insurance)
81
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$998K +$60.7K +6,010 +6%
Legal & General Group
82
Legal & General Group
United Kingdom
$937K -$46.1K -4,572 -5%
AIG
83
American International Group
New York
$933K -$37.8K -3,746 -4%
State Board of Administration of Florida Retirement System
84
State Board of Administration of Florida Retirement System
Florida
$901K – – –
Fisher Asset Management
85
Fisher Asset Management
Washington
$893K -$160K -15,812 -15%
SEI Investments
86
SEI Investments
Pennsylvania
$855K -$25.9K -2,570 -3%
WCM
87
Weld Capital Management
New York
$827K +$694K +68,789 +523%
GAM
88
Gotham Asset Management
New York
$819K -$366K -36,284 -31%
RIM
89
Redwood Investment Management
Arizona
$807K -$100K -9,933 -11%
VOYA Investment Management
90
VOYA Investment Management
Georgia
$776K +$15.3K +1,518 +2%
BNP Paribas Financial Markets
91
BNP Paribas Financial Markets
France
$764K +$540K +53,546 +242%
Mackenzie Financial
92
Mackenzie Financial
Ontario, Canada
$738K +$187K +18,570 +34%
DCM
93
Dupont Capital Management
Delaware
$712K – – –
MIM
94
MetLife Investment Management
New Jersey
$706K – – –
AIM
95
Aigen Investment Management
New York
$690K -$164K -16,308 -19%
Tudor Investment Corp
96
Tudor Investment Corp
Connecticut
$680K +$680K +67,346 New
Comerica Bank
97
Comerica Bank
Texas
$606K +$606K +58,922 New
Ameriprise
98
Ameriprise
Minnesota
$605K +$605K +59,909 New
ACM
99
AlphaCrest Capital Management
New York
$550K +$434K +43,013 +375%
GC
100
Globeflex Capital
California
$548K +$106K +10,534 +24%
2 3
4
5 6