OPTR

OPTIMER PHARMACEUTICALS, INC. COM STK
OPTR

Overview Fund Activity
Delisted

OPTR was delisted on the 23rd of October, 2013.

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104 hedge funds and large institutions have $526M invested in OPTIMER PHARMACEUTICALS, INC. COM STK in 2013 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 34 increasing their positions, 25 reducing their positions, and 33 closing their positions.

Holders
104
Holders Change
+1
Holders Change %
+0.97%
% of All Funds
3.37%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
36
Increased
34
Reduced
25
Closed
33
Calls
$1.84M
Puts
$6.99M
Net Calls
-$5.14M
Net Calls Change
-$9.23M

Top Buyers

1
WIC
1
Water Island Capital
New York
$37M
2
AAA
2
Alpine Associates Advisors
New Jersey
$27.9M
3
DKCM
3
Davidson Kempner Capital Management
New York
$23.2M
4
JG
4
Jefferies Group
New York
$20.1M
5
Morgan Stanley
5
Morgan Stanley
New York
$18.6M

Top Sellers

1
DM
1
Deerfield Management
New York
$0
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$1.15M
3
GIM
3
Granahan Investment Management
Massachusetts
$0
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$31.1M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$33.3M
Name Market Value Shares Shares
Change 		Shares
Change %
WIC
1
Water Island Capital
New York
$37M 2,939,810 +2,909,395 +9,566%
Vanguard Group
2
Vanguard Group
Pennsylvania
$34.3M 2,719,946 +124,376 +5%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$33.3M 2,642,094 -2,103,867 -44%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$31.1M 2,466,300 -2,660,708 -52%
State Street
5
State Street
Massachusetts
$28.1M 2,226,347 +540,177 +32%
AAA
6
Alpine Associates Advisors
New Jersey
$27.9M 2,213,127 +2,213,127 New
BFA
7
BlackRock Fund Advisors
California
$26.1M 2,070,787 +231,532 +13%
Citadel Advisors
8
Citadel Advisors
Florida
$24.8M 1,966,311 +565,977 +40%
DKCM
9
Davidson Kempner Capital Management
New York
$23.2M 1,845,022 +1,845,022 New
JG
10
Jefferies Group
New York
$20.1M 1,600,000 +1,599,865 +1,185,085%
Morgan Stanley
11
Morgan Stanley
New York
$18.6M 1,473,360 +1,460,943 +11,766%
BIT
12
BlackRock Institutional Trust
California
$18.5M 1,472,312 +100,401 +7%
BB
13
BB Biotech
Switzerland
$17.9M 1,422,200 -24,500 -2%
CC
14
Carlson Capital
Texas
$14.8M 1,177,400 +1,177,400 New
JCI
15
Jet Capital Investors
New York
$12.9M 1,027,589 +1,027,589 New
AQR Capital Management
16
AQR Capital Management
Connecticut
$12.6M 1,000,000 +1,000,000 New
OAM
17
Oxford Asset Management
United Kingdom
$10.6M 838,763 +648,160 +340%
GCIA
18
Gabelli & Co Investment Advisers
New York
$10M 796,617 +796,617 New
LIM
19
Longfellow Investment Management
Massachusetts
$9.53M 757,000 +757,000 New
COPPSERS
20
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$8.9M 707,012 +707,012 New
QF
21
QVT Financial
New York
$7.27M 577,566 -1,052,234 -65%
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$7.14M 566,565 +270,689 +91%
Northern Trust
23
Northern Trust
Illinois
$6.96M 552,985 -151,555 -22%
Axa
24
Axa
France
$6.46M 512,816 +48,499 +10%
SGA
25
Sector Gamma AS
Norway
$4.74M 376,393 +35,000 +10%
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