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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

162 hedge funds and large institutions have $2.5B invested in Ironwood Pharmaceuticals in 2017 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 55 increasing their positions, 54 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
162
Holders Change
-1
Holders Change %
-0.61%
% of All Funds
4.04%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.1%
New
25
Increased
55
Reduced
54
Closed
18
Calls
$2.28M
Puts
$2.94M
Net Calls
-$656K
Net Calls Change
-$1.71M

Top Buyers

1
BlackRock
BlackRock
New York
+$193M
2
BCM
Brown Capital Management
Maryland
+$86.9M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$31M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
+$22.8M
5
Capital World Investors
Capital World Investors
California
+$22.7M

Top Sellers

1
JHIU
Janus Henderson Investors US
Colorado
-$76.9M
2
GIM
Granahan Investment Management
Massachusetts
-$18M
3
CC
Carlson Capital
Texas
-$11.1M
4
RCMNY
Rubric Capital Management (New York)
New York
-$7.25M
5
BM
Bridger Management
New York
-$5.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$331M -$5.04M -352,605 -2%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$317M +$4.24M +296,725 +1%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$278M +$31M +2,170,059 +13%
BlackRock
4
BlackRock
New York
$194M +$193M +13,538,905 +38,836%
Vanguard Group
5
Vanguard Group
Pennsylvania
$179M +$9.59M +671,241 +6%
JHIU
6
Janus Henderson Investors US
Colorado
$135M -$76.9M -5,382,288 -36%
O
7
OrbiMed
New York
$124M – – –
Adage Capital Partners
8
Adage Capital Partners
Massachusetts
$102M – – –
BCM
9
Brown Capital Management
Maryland
$86.9M +$86.9M +6,078,742 New
State Street
10
State Street
Massachusetts
$68M +$3.3M +230,972 +5%
EC
11
EcoR1 Capital
California
$49.6M +$853K +59,700 +2%
SGA
12
Sector Gamma AS
Norway
$33.1M -$544K -38,089 -2%
PAMU
13
Pictet Asset Management (UK)
United Kingdom
$27.8M +$11.3M +790,270 +68%
Point72 Asset Management
14
Point72 Asset Management
Connecticut
$27.8M +$22.8M +1,595,764 +458%
Norges Bank
15
Norges Bank
Norway
$27.4M +$6.97M +487,663 +34%
Loomis, Sayles & Company
16
Loomis, Sayles & Company
Massachusetts
$27.1M -$594K -41,604 -2%
BM
17
Bridger Management
New York
$26.8M -$5.3M -370,965 -17%
Northern Trust
18
Northern Trust
Illinois
$26.2M +$430K +30,069 +2%
CS
19
Credit Suisse
Switzerland
$25M -$1.64M -114,594 -6%
UBS AM
20
UBS AM
Illinois
$22.9M +$22M +1,542,466 +2,537%
Capital World Investors
21
Capital World Investors
California
$22.7M +$22.7M +1,588,020 New
BNP Paribas Asset Management
22
BNP Paribas Asset Management
France
$20.2M +$1.9M +133,064 +10%
RCAMU
23
Rothschild & Co Asset Management US
Connecticut
$19.9M +$2.2M +154,157 +12%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$19.6M +$1.83M +127,773 +10%
Goldman Sachs
25
Goldman Sachs
New York
$17.9M -$1.02M -71,692 -5%
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