Comerica Bank’s ION Geophysical Corporation IO Stock Holding History

Comerica Bank’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 Q4	–	Sell	-8,598	Closed	-$50K	–	2099
2015 Q3	$50K	Sell	8,598 -8,624	-50%	-$91K	﹤0.01%	2028
2015 Q2	$276K	Buy	17,222 +8,820	+105%	+$236K	﹤0.01%	2022
2015 Q1	$273K	Sell	8,402 -8,251	-50%	-$296K	﹤0.01%	1917
2014 Q4	$686K	Buy	16,653 +8,223	+98%	+$323K	﹤0.01%	1869
2014 Q3	$353K	Buy	8,430 +23	+0.3%	+$1.23K	﹤0.01%	1883
2014 Q2	$532K	Sell	8,407 -191	-2%	-$12K	﹤0.01%	1778
2014 Q1	$543K	Buy	8,598 +54	+0.6%	+$2.96K	﹤0.01%	1834
2013 Q4	$423K	Sell	8,544 -325	-4%	-$19.7K	﹤0.01%	1925
2013 Q3	$692K	Buy	8,869 +399	+5%	+$32.8K	﹤0.01%	1847
2013 Q2	$765K	Buy	+8,470	New	+$790K	0.01%	1532

Other funds holding IO

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

CPS

Counsel Portfolio Services Mississauga, Ontario, Canada $1.01B AUM 2.83% 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

Wells Fargo San Francisco, California $530B AUM 22.01% 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

Comerica Bank's IO Position: Q4 2015 in Review

Comerica Bank sold out of ION Geophysical Corporation (IO) in Q4 2015, closing a stake of 8,598 shares — an estimated $50K sold.

Comerica Bank first reported a position in IO in Q2 2013 and held it in 10 quarters. The position peaked at $765K in Q2 2013. 88 funds tracked by Wall St. Rank hold IO as of Q4 2015.

Comerica Bank reported no remaining ION Geophysical Corporation position as of Q4 2015 after selling out during the quarter.
Comerica Bank sold 8,598 ION Geophysical Corporation shares in Q4 2015, an estimated $50K.
Comerica Bank first reported a position in ION Geophysical Corporation in Q2 2013 and held it in 10 quarters.
Comerica Bank's ION Geophysical Corporation position peaked at $765K in Q2 2013.
88 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q4 2015.

Based on Comerica Bank's 13F filing for Q4 2015, filed 5 Feb 2016.