THOR

THORATEC CORPORATION

THOR

Delisted

THOR was delisted on the 8th of October, 2015.

223 hedge funds and large institutions have $3.08B invested in THORATEC CORPORATION in 2015 Q3 according to their latest regulatory filings, with 65 funds opening new positions, 45 increasing their positions, 88 reducing their positions, and 60 closing their positions.

New

Increased

Maintained

Reduced

Closed

2016 Q1 2015 Q4 2015 Q3 2015 Q2 2015 Q1 2014 Q4 2014 Q3 2014 Q2 2014 Q1 2013 Q4 2013 Q3 2013 Q2

Holders

223

Holders Change

Holders Change %

+1.83%

% of All Funds

6.23%

Holding in Top 10

Holding in Top 10 Change

Holding in Top 10 Change %

+160%

% of All Funds

0.36%

New

Increased

Reduced

Closed

Calls

$30.7M

Puts

$18.8M

Net Calls

+$11.9M

Net Calls Change

-$4.8M

Top Buyers

1	PRCM 1 Pine River Capital Management Minnetonka, Minnesota	$144M
2	WIC 2 Water Island Capital New York	$95.6M
3	OAM 3 Oxford Asset Management Oxford, United Kingdom	$88.6M
4	4 Fidelity Investments Boston, Massachusetts	$76.7M
5	AA 5 AQR Arbitrage Greenwich, Connecticut	$73.6M

Top Sellers

1	PAI 1 Palo Alto Investors Palo Alto, California	$17M
2	2 Millennium Management New York	$14.9M
3	OIM 3 Oracle Investment Management Greenwich, Connecticut	$316K
4	4 Invesco Atlanta, Georgia	$3.61M
5	PWAM 5 Park West Asset Management San Francisco, California	$7.7M

#	Name	Holding	Trade Value	Shares Change	Shares Change %
126	ASRS 126 Arizona State Retirement System Phoenix, Arizona	$1.57M	+$1.57M	+24,843	New
127	LMGAM 127 Liberty Mutual Group Asset Management Boston, Massachusetts	$1.48M	+$40.1K	+634	+3%
128	128 SEI Investments Oaks, Pennsylvania	$1.43M	+$1.43M	+22,674	+453,480%
129	MSA 129 Mason Street Advisors Milwaukee, Wisconsin	$1.43M	+$35.8K	+566	+3%
130	WMSA 130 Weiss Multi-Strategy Advisers New York	$1.28M	-$2.2M	-34,785	-63%
131	DCM 131 Dupont Capital Management Wilmington, Delaware	$1.27M	+$1.27M	+20,100	New
132	132 BlackRock New York	$1.17M	-$3.1M	-49,014	-73%
133	MERSOM 133 Municipal Employees' Retirement System of Michigan Lansing, Michigan	$1.08M	+$1.27K	+20	+0.1%
134	OPERF 134 Oregon Public Employees Retirement Fund Tigard, Oregon	$1.08M	+$19K	+300	+2%
135	135 Credit Agricole Montrouge Cedex, France	$1.01M	-$451K	-7,120	-31%
136	CPA 136 Cowen Prime Advisors New York	$1.01M	+$1.01M	+15,922	New
137	LSERS 137 Louisiana State Employees Retirement System Baton Rouge, Louisiana	$936K	+$31.6K	+500	+3%
138	138 SG Americas Securities New York	$889K	+$439K	+6,943	+98%
139	139 Citigroup New York	$868K	+$563K	+8,906	+185%
140	FT 140 Fiduciary Trust Boston, Massachusetts	$857K	–	–	–
141	141 Legal & General Group London, United Kingdom	$807K	+$31.5K	+498	+4%
142	PP 142 Paloma Partners Greenwich, Connecticut	$804K	-$1.12M	-17,720	-58%
143	AIP 143 Ameritas Investment Partners Lincoln, Nebraska	$785K	+$9.23K	+146	+1%
144	144 Stifel Financial St. Louis, Missouri	$772K	–	–	–
145	O 145 OppenheimerFunds New York	$761K	+$761K	+12,025	New
146	146 Public Employees Retirement Association of Colorado Denver, Colorado	$746K	–	–	–
147	EVM 147 Eaton Vance Management Boston, Massachusetts	$742K	–	–	–
148	TRSOTSOK 148 Teachers Retirement System of the State of Kentucky Frankfort, Kentucky	$735K	–	–	–
149	149 ProShare Advisors Bethesda, Maryland	$733K	-$318K	-5,024	-30%
150	BBA 150 BLB&B Advisors Montgomeryville, Pennsylvania	$712K	–	–	–

THORATEC CORPORATION THOR

Top Buyers

Top Sellers

THORATEC CORPORATION

THOR