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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

156 hedge funds and large institutions have $2.09B invested in Ironwood Pharmaceuticals in 2019 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 54 increasing their positions, 44 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
156
Holders Change
+11
Holders Change %
+7.59%
% of All Funds
3.38%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.09%
New
34
Increased
54
Reduced
44
Closed
23
Calls
$24M
Puts
$8.25M
Net Calls
+$15.8M
Net Calls Change
+$4.12M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$27.7M
2
Citadel Advisors
Citadel Advisors
Florida
+$24.8M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$21.4M
4
SCM
Sarissa Capital Management
Connecticut
+$17.5M
5
HM
HealthCor Management
New York
+$10.1M

Top Sellers

1
O
OrbiMed
New York
-$29.8M
2
EC
EcoR1 Capital
California
-$13.3M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$12M
4
Millennium Management
Millennium Management
New York
-$6.83M
5
UBS Group
UBS Group
Switzerland
-$5.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
State Board of Administration of Florida Retirement System
76
State Board of Administration of Florida Retirement System
Florida
$1.21M – – –
Manulife (Manufacturers Life Insurance)
77
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.05M +$58.8K +6,205 +6%
LA
78
Linden Advisors
New York
$970K -$764K -67,443 -44%
CM
79
Caption Management
Oklahoma
$962K -$1.3M -137,310 -58%
VEA
80
Virtus ETF Advisers
New York
$931K +$216K +19,091 +30%
TEE
81
Tibra Equities Europe
United Kingdom
$920K +$920K +81,192 New
ProShare Advisors
82
ProShare Advisors
Maryland
$918K +$75.2K +6,637 +9%
Legal & General Group
83
Legal & General Group
United Kingdom
$866K +$12.9K +1,140 +2%
PP
84
Paloma Partners
Connecticut
$864K +$864K +76,219 New
MIM
85
MetLife Investment Management
New Jersey
$862K – – –
MWNA
86
Marshall Wace North America
New York
$799K +$799K +70,512 New
VOYA Investment Management
87
VOYA Investment Management
Georgia
$785K – – –
OAM
88
Oxford Asset Management
United Kingdom
$742K +$742K +65,502 New
AQR Capital Management
89
AQR Capital Management
Connecticut
$719K +$719K +63,484 New
Los Angeles Capital Management
90
Los Angeles Capital Management
California
$714K +$714K +62,986 New
PPA
91
Parametric Portfolio Associates
Washington
$707K +$45.6K +4,022 +7%
MSL
92
Mackay Shields LLC
New York
$695K +$6.76K +597 +1%
QIM
93
Quantitative Investment Management
Virginia
$687K -$227K -20,059 -25%
GAM
94
Gotham Asset Management
New York
$679K +$502K +44,294 +284%
TD Asset Management
95
TD Asset Management
Ontario, Canada
$636K -$294K -25,910 -32%
MLICM
96
Metropolitan Life Insurance Company (MetLife)
New York
$606K – – –
SC
97
Sawyer & Company
Massachusetts
$555K – – –
Principal Financial Group
98
Principal Financial Group
Iowa
$543K +$22.8K +2,013 +4%
DTL
99
Dynamic Technology Lab
Singapore
$537K +$537K +47,402 New
First Manhattan
100
First Manhattan
New York
$535K +$360K +31,807 +206%
2 3
4
5 6