Oak Associates’s ION Geophysical Corporation IO Stock Holding History

Oak Associates’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	-2,170	Closed	-$35K	–	170
2015 Q2	$35K	Sell	2,170 -5,743	-73%	-$154K	﹤0.01%	173
2015 Q1	$258K	Hold	7,913	–	–	0.03%	165
2014 Q4	$326K	Hold	7,913	–	–	0.04%	156
2014 Q3	$331K	Hold	7,913	–	–	0.04%	154
2014 Q2	$501K	Hold	7,913	–	–	0.06%	130
2014 Q1	$500K	Hold	7,913	–	–	0.06%	128
2013 Q4	$392K	Buy	+7,913	New	+$480K	0.04%	136

Other funds holding IO

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

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

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

Oak Associates's IO Position: Q3 2015 in Review

Oak Associates sold out of ION Geophysical Corporation (IO) in Q3 2015, closing a stake of 2,170 shares — an estimated $35K sold.

Oak Associates first reported a position in IO in Q4 2013 and held it in 7 quarters. The position peaked at $501K in Q2 2014. 117 funds tracked by Wall St. Rank hold IO as of Q3 2015.

Oak Associates reported no remaining ION Geophysical Corporation position as of Q3 2015 after selling out during the quarter.
Oak Associates sold 2,170 ION Geophysical Corporation shares in Q3 2015, an estimated $35K.
Oak Associates first reported a position in ION Geophysical Corporation in Q4 2013 and held it in 7 quarters.
Oak Associates's ION Geophysical Corporation position peaked at $501K in Q2 2014.
117 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q3 2015.

Based on Oak Associates's 13F filing for Q3 2015, filed 16 Nov 2015.