RhumbLine Advisers’s ION Geophysical Corporation IO Stock Holding History

RhumbLine Advisers’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
2019 Q2	–	Sell	-13,887	Closed	-$201K	–	3085
2019 Q1	$201K	Sell	13,887 -619	-4%	-$7.24K	﹤0.01%	2746
2018 Q4	$75K	Buy	+14,506	New	+$147K	﹤0.01%	2912
2018 Q3	–	Sell	-10,531	Closed	-$256K	–	2964
2018 Q2	$256K	Buy	+10,531	New	+$274K	﹤0.01%	2612
2016 Q2	–	Sell	-14,883	Closed	-$120K	–	3111
2016 Q1	$120K	Buy	14,883 +1,067	+8%	+$6.22K	﹤0.01%	2864
2015 Q4	$104K	Sell	13,816 -856	-6%	-$6.1K	﹤0.01%	2950
2015 Q3	$86K	Buy	14,672 +632	+5%	+$6.67K	﹤0.01%	2958
2015 Q2	$225K	Buy	14,040 +331	+2%	+$8.87K	﹤0.01%	2826
2015 Q1	$446K	Buy	13,709 +747	+6%	+$26.8K	﹤0.01%	2361
2014 Q4	$535K	Buy	12,962 +667	+5%	+$26.2K	﹤0.01%	2236
2014 Q3	$515K	Hold	12,295	–	–	﹤0.01%	2197
2014 Q2	$778K	Sell	12,295 -275	-2%	-$17.3K	﹤0.01%	2000
2014 Q1	$794K	Sell	12,570 -679	-5%	-$37.2K	﹤0.01%	1946
2013 Q4	$656K	Sell	13,249 -1,130	-8%	-$68.5K	﹤0.01%	2088
2013 Q3	$1.12M	Sell	14,379 -164	-1%	-$13.5K	﹤0.01%	1704
2013 Q2	$1.31M	Buy	+14,543	New	+$1.36M	﹤0.01%	1579

Other funds holding IO

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

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

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

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

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

Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

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

RhumbLine Advisers's IO Position: Q2 2019 in Review

RhumbLine Advisers sold out of ION Geophysical Corporation (IO) in Q2 2019, closing a stake of 13,887 shares — an estimated $201K sold.

RhumbLine Advisers first reported a position in IO in Q2 2013 and held it in 15 quarters. The position peaked at $1.31M in Q2 2013. 58 funds tracked by Wall St. Rank hold IO as of Q2 2019.

RhumbLine Advisers reported no remaining ION Geophysical Corporation position as of Q2 2019 after selling out during the quarter.
RhumbLine Advisers sold 13,887 ION Geophysical Corporation shares in Q2 2019, an estimated $201K.
RhumbLine Advisers first reported a position in ION Geophysical Corporation in Q2 2013 and held it in 15 quarters.
RhumbLine Advisers's ION Geophysical Corporation position peaked at $1.31M in Q2 2013.
58 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q2 2019.

Based on RhumbLine Advisers's 13F filing for Q2 2019, filed 14 Aug 2019.