Davidson Kempner Capital Management’s Ocean Rig UDW Inc. Class A Common Shares ORIG Stock Holding History

Davidson Kempner Capital Management’s Portfolio ORIG Stock Details ORIG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q1	–	Sell	-143	Closed	-$12.2M	–	191
2014 Q4	$12.2M	Hold	143	–	–	0.24%	71
2014 Q3	$21.3M	Buy	143 +21	+17%	+$3.46M	0.51%	41
2014 Q2	$21.2M	Buy	122 +1	+0.8%	+$162K	0.65%	39
2014 Q1	$19.7M	Buy	121 +56	+86%	+$9.08M	0.72%	31
2013 Q4	$11.5M	Buy	65 +64	+6,400%	+$11.4M	0.43%	56
2013 Q3	$84K	Buy	+1	New	+$165K	﹤0.01%	133

Other funds holding ORIG

Highland Capital Management (Texas) Dallas, Texas $39M AUM

Adage Capital Partners

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

Huber Capital Management El Segundo, California $647M AUM 24.91% 1-Year Est. Return

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Millennium Management

Millennium Management New York $134B AUM 35.51% 1-Year Est. Return

BlackRock Advisors Wilmington, Delaware $92.2B AUM 15.8% 1-Year Est. Return

Mackenzie Financial

Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return

Ionic Capital Management New York $119M AUM 48.26% 1-Year Est. Return

Luminus Management Houston, Texas $166M AUM 75.95% 1-Year Est. Return

BlackRock Group London, United Kingdom $209B AUM 15.5% 1-Year Est. Return