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Ironwood Pharmaceuticals
IRWD

Overview Fund Activity

129 hedge funds and large institutions have $1.02B invested in Ironwood Pharmaceuticals in 2013 Q2 according to their latest regulatory filings, with 129 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
129
Holders Change
+129
Holders Change %
–
% of All Funds
4.21%
Holding in Top 10
3
Holding in Top 10 Change
+3
Holding in Top 10 Change %
%
% of All Funds
0.1%
New
129
Increased
–
Reduced
–
Closed
–
Calls
$11.9M
Puts
$2.66M
Net Calls
+$9.27M
Net Calls Change
+$9.27M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$146M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$131M
3
Morgan Stanley
3
Morgan Stanley
New York
$96.5M
4
BI
4
BVF Inc
California
$52.3M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$51.3M

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$146M 14,690,553 +14,690,553 New
Wellington Management Group
2
Wellington Management Group
Massachusetts
$131M 13,198,186 +13,198,186 New
Morgan Stanley
3
Morgan Stanley
New York
$96.5M 9,720,209 +9,720,209 New
BI
4
BVF Inc
California
$52.3M 5,252,561 +5,252,561 New
Vanguard Group
5
Vanguard Group
Pennsylvania
$51.3M 5,152,947 +5,152,947 New
SAM
6
Sectoral Asset Management
Quebec, Canada
$50.5M 5,090,047 +5,090,047 New
JHIU
7
Janus Henderson Investors US
Colorado
$45.7M 4,590,600 +4,590,600 New
State of Wisconsin Investment Board
8
State of Wisconsin Investment Board
Wisconsin
$43.8M 4,399,980 +4,399,980 New
BFA
9
BlackRock Fund Advisors
California
$33.9M 3,410,837 +3,410,837 New
WRF
10
Waddell & Reed Financial
Kansas
$32.6M 3,272,546 +3,272,546 New
State Street
11
State Street
Massachusetts
$29.9M 3,001,357 +3,001,357 New
Capital World Investors
12
Capital World Investors
California
$29.1M 2,925,000 +2,925,000 New
BIT
13
BlackRock Institutional Trust
California
$24.9M 2,511,943 +2,511,943 New
CGT
14
Capital Guardian Trust
California
$23.2M 2,329,613 +2,329,613 New
VM
15
VHCP Management
New York
$17.9M 1,800,000 +1,800,000 New
Adage Capital Partners
16
Adage Capital Partners
Massachusetts
$16.8M 1,690,911 +1,690,911 New
T. Rowe Price Associates
17
T. Rowe Price Associates
Maryland
$16M 1,612,100 +1,612,100 New
TG
18
TCW Group
California
$15.4M 1,544,649 +1,544,649 New
Northern Trust
19
Northern Trust
Illinois
$12.3M 1,235,998 +1,235,998 New
OIM
20
Oracle Investment Management
Connecticut
$11M 1,107,082 +1,107,082 New
BBA
21
Baker Bros. Advisors
New York
$9.16M 922,160 +922,160 New
RNS
22
Robert N. Shapiro
$8.35M 840,914 +840,914 New
Fidelity International
23
Fidelity International
Bermuda
$8.21M 826,765 +826,765 New
TCM
24
Tekla Capital Management
Massachusetts
$7.64M 768,050 +768,050 New
FIG
25
Fortress Investment Group
New York
$5.1M 512,884 +512,884 New
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