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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

152 hedge funds and large institutions have $1.76B invested in Ironwood Pharmaceuticals in 2019 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 26 increasing their positions, 96 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
152
Holders Change
-4
Holders Change %
-2.56%
% of All Funds
3.31%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.07%
New
30
Increased
26
Reduced
96
Closed
32
Calls
$8.76M
Puts
$6.2M
Net Calls
+$2.56M
Net Calls Change
-$13.2M

Top Buyers

1
UBS AM
1
UBS AM
Illinois
$112M
2
PCM
2
Peregrine Capital Management
Minnesota
$13.5M
3
Nuveen Asset Management
3
Nuveen Asset Management
Illinois
$10.1M
4
BCPEMI
4
Bain Capital Public Equity Management II
Massachusetts
$8.83M
5
SCM
5
Sarissa Capital Management
Connecticut
$106M

Top Sellers

1
BM
1
Bridger Management
New York
$0
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$238M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$151M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$171M
5
BlackRock
5
BlackRock
New York
$139M
Name Holding Trade Value Shares
Change 		Shares
Change %
PA
151
Parallel Advisors
California
$1K +$1K +108 New
GT
152
Glenmede Trust
Pennsylvania
$22 -$4 -393 -16%
BM
153
Bridger Management
New York
– -$56.6M -4,993,179 Closed
BCPEM
154
Bain Capital Public Equity Management
Massachusetts
– -$5.52M -486,672 Closed
Renaissance Technologies
155
Renaissance Technologies
New York
– -$4.84M -426,799 Closed
HI
156
HBK Investments
Texas
– -$3.05M -268,769 Closed
EGM
157
Engineers Gate Manager
New York
– -$3.04M -268,194 Closed
EP
158
Eversept Partners
New York
– -$2.65M -233,667 Closed
Squarepoint
159
Squarepoint
New York
– -$2.55M -225,323 Closed
UONDDL
160
University of Notre Dame du Lac
Indiana
– -$2.51M -221,500 Closed
LCM
161
Laurion Capital Management
New York
– -$1.75M -153,954 Closed
AI
162
Atom Investors
Texas
– -$1.72M -152,073 Closed
MIM
163
Monashee Investment Management
Massachusetts
– -$1.35M -119,400 Closed
Man Group
164
Man Group
United Kingdom
– -$1.21M -107,015 Closed
LA
165
Linden Advisors
New York
– -$970K -85,579 Closed
TEE
166
Tibra Equities Europe
United Kingdom
– -$920K -81,192 Closed
PP
167
Paloma Partners
Connecticut
– -$864K -76,219 Closed
OAM
168
Oxford Asset Management
United Kingdom
– -$742K -65,502 Closed
QIM
169
Quantitative Investment Management
Virginia
– -$687K -60,655 Closed
TD Asset Management
170
TD Asset Management
Ontario, Canada
– -$636K -56,138 Closed
ACM
171
AlphaCrest Capital Management
New York
– -$325K -28,656 Closed
PA
172
Perennial Advisors
New York
– -$243K -21,432 Closed
HT
173
HAP Trading
New York
– -$208K -18,384 Closed
Verition Fund Management
174
Verition Fund Management
Connecticut
– -$157K -13,854 Closed
Invesco
175
Invesco
Georgia
– -$156K -13,792 Closed
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