HighTower Advisors’s ION Geophysical Corporation IO Stock Holding History

HighTower Advisors’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
2017 Q4	–	Sell	-13,511	Closed	-$129K	–	2444
2017 Q3	$129K	Buy	13,511 +178	+1%	+$1.07K	﹤0.01%	1986
2017 Q2	$58K	Hold	13,333	–	–	﹤0.01%	2020
2017 Q1	$65K	Hold	13,333	–	–	﹤0.01%	1902
2016 Q4	$80K	Hold	13,333	–	–	﹤0.01%	1793
2016 Q3	$91K	Hold	13,333	–	–	﹤0.01%	1747
2016 Q2	$83K	Sell	13,333 -20	-0.1%	-$150	﹤0.01%	1610
2016 Q1	$108K	Sell	13,353 -1	-0%	-$6	﹤0.01%	1897
2015 Q4	$101K	Hold	13,354	–	–	﹤0.01%	1843
2015 Q3	$78K	Buy	+13,354	New	+$141K	﹤0.01%	1753

Other funds holding IO

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

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

GCM

Gates Capital Management New York $3.66B AUM 12.63% 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

BCM

Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

OAM

Oxford Asset Management Oxford, United Kingdom $232M AUM 31% 1-Year Est. Return

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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

HighTower Advisors's IO Position: Q4 2017 in Review

HighTower Advisors sold out of ION Geophysical Corporation (IO) in Q4 2017, closing a stake of 13,511 shares — an estimated $129K sold.

HighTower Advisors first reported a position in IO in Q3 2015 and held it in 9 quarters. The position peaked at $129K in Q3 2017. 48 funds tracked by Wall St. Rank hold IO as of Q4 2017.

HighTower Advisors reported no remaining ION Geophysical Corporation position as of Q4 2017 after selling out during the quarter.
HighTower Advisors sold 13,511 ION Geophysical Corporation shares in Q4 2017, an estimated $129K.
HighTower Advisors first reported a position in ION Geophysical Corporation in Q3 2015 and held it in 9 quarters.
HighTower Advisors's ION Geophysical Corporation position peaked at $129K in Q3 2017.
48 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q4 2017.

Based on HighTower Advisors's 13F filing for Q4 2017, filed 14 Feb 2018.