Joel Greenblatt’s ION Geophysical Corporation IO Stock Holding History

Joel Greenblatt’s Portfolio IO Stock Details IO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q3	–	Sell	-2,821	Closed	-$45K	–	1118
2015 Q2	$45K	Sell	2,821 -1,523	-35%	-$40.8K	﹤0.01%	904
2015 Q1	$141K	Sell	4,344 -4,059	-48%	-$146K	﹤0.01%	874
2014 Q4	$347K	Sell	8,403 -46	-0.5%	-$1.81K	﹤0.01%	799
2014 Q3	$354K	Buy	+8,449	New	+$452K	﹤0.01%	826

Other funds holding IO

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.14% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.26% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Joel Greenblatt's IO Position: Q3 2015 in Review

Joel Greenblatt sold out of ION Geophysical Corporation (IO) in Q3 2015, closing a stake of 2,821 shares — an estimated $45K sold.

Joel Greenblatt first reported a position in IO in Q3 2014 and held it in 4 quarters. The position peaked at $354K in Q3 2014. 117 funds tracked by Wall St. Rank hold IO as of Q3 2015.

Joel Greenblatt reported no remaining ION Geophysical Corporation position as of Q3 2015 after selling out during the quarter.
Joel Greenblatt sold 2,821 ION Geophysical Corporation shares in Q3 2015, an estimated $45K.
Joel Greenblatt first reported a position in ION Geophysical Corporation in Q3 2014 and held it in 4 quarters.
Joel Greenblatt's ION Geophysical Corporation position peaked at $354K in Q3 2014.
117 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q3 2015.

Based on Gotham Asset Management's 13F filing for Q3 2015, filed 16 Nov 2015.