Shelton Capital Management’s ION Geophysical Corporation IO Stock Holding History

Shelton Capital Management’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
2016 Q1	–	Sell	-774	Closed	-$6K	–	801
2015 Q4	$6K	Hold	774	–	–	﹤0.01%	747
2015 Q3	$5K	Hold	774	–	–	﹤0.01%	741
2015 Q2	$12K	Hold	774	–	–	﹤0.01%	771
2015 Q1	$25K	Hold	774	–	–	﹤0.01%	792
2014 Q4	$32K	Hold	774	–	–	﹤0.01%	788
2014 Q3	$32K	Hold	774	–	–	﹤0.01%	757
2014 Q2	$49K	Hold	774	–	–	0.01%	798
2014 Q1	$49K	Hold	774	–	–	0.01%	762
2013 Q4	$38K	Hold	774	–	–	0.01%	749
2013 Q3	$60K	Hold	774	–	–	0.01%	688
2013 Q2	$70K	Buy	+774	New	+$72.2K	0.01%	637

Other funds holding IO

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

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

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

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 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

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

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

Norges Bank Oslo, Norway $935B AUM

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Shelton Capital Management's IO Position: Q1 2016 in Review

Shelton Capital Management sold out of ION Geophysical Corporation (IO) in Q1 2016, closing a stake of 774 shares — an estimated $6K sold.

Shelton Capital Management first reported a position in IO in Q2 2013 and held it in 11 quarters. The position peaked at $70K in Q2 2013. 63 funds tracked by Wall St. Rank hold IO as of Q1 2016.

Shelton Capital Management reported no remaining ION Geophysical Corporation position as of Q1 2016 after selling out during the quarter.
Shelton Capital Management sold 774 ION Geophysical Corporation shares in Q1 2016, an estimated $6K.
Shelton Capital Management first reported a position in ION Geophysical Corporation in Q2 2013 and held it in 11 quarters.
Shelton Capital Management's ION Geophysical Corporation position peaked at $70K in Q2 2013.
63 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q1 2016.

Based on Shelton Capital Management's 13F filing for Q1 2016, filed 13 May 2016.