Oxford Asset Management’s ION Geophysical Corporation IO Stock Holding History

Oxford Asset 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
2018 Q3	–	Sell	-56,030	Closed	-$1.36M	–	2105
2018 Q2	$1.36M	Sell	56,030 -72,736	-56%	-$1.89M	0.03%	879
2018 Q1	$3.49M	Sell	128,766 -24,278	-16%	-$576K	0.07%	296
2017 Q4	$3.01M	Buy	153,044 +110,758	+262%	+$1.39M	0.06%	378
2017 Q3	$400K	Buy	42,286 +14,021	+50%	+$84.6K	0.01%	1266
2017 Q2	$123K	Sell	28,265 -21,114	-43%	-$92.4K	﹤0.01%	1405
2017 Q1	$239K	Sell	49,379 -39,532	-44%	-$203K	0.01%	1270
2016 Q4	$533K	Buy	88,911 +17,673	+25%	+$121K	0.02%	579
2016 Q3	$488K	Sell	71,238 -41,495	-37%	-$239K	0.02%	621
2016 Q2	$702K	Buy	112,733 +74,225	+193%	+$556K	0.02%	543
2016 Q1	$311K	Buy	+38,508	New	+$224K	0.01%	671
2015 Q2	–	Sell	-56,007	Closed	-$1.82M	–	806
2015 Q1	$1.82M	Buy	56,007 +11,626	+26%	+$417K	0.05%	382
2014 Q4	$1.84M	Buy	+44,381	New	+$1.75M	0.04%	401
2013 Q4	–	Sell	-32,231	Closed	-$2.51M	–	888
2013 Q3	$2.51M	Buy	32,231 +16,866	+110%	+$1.39M	0.06%	397
2013 Q2	$1.39M	Buy	+15,365	New	+$1.43M	0.04%	528

Other funds holding IO

GCM

Gates Capital Management New York $3.66B AUM 12.63% 1-Year Est. Return

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

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

BlackRock New York $5.72T AUM 30.48% 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

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

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

BCM

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

Oxford Asset Management's IO Position: Q3 2018 in Review

Oxford Asset Management sold out of ION Geophysical Corporation (IO) in Q3 2018, closing a stake of 56,030 shares — an estimated $1.36M sold.

Oxford Asset Management first reported a position in IO in Q2 2013 and held it in 14 quarters. The position peaked at $3.49M in Q1 2018. 69 funds tracked by Wall St. Rank hold IO as of Q3 2018.

Oxford Asset Management reported no remaining ION Geophysical Corporation position as of Q3 2018 after selling out during the quarter.
Oxford Asset Management sold 56,030 ION Geophysical Corporation shares in Q3 2018, an estimated $1.36M.
Oxford Asset Management first reported a position in ION Geophysical Corporation in Q2 2013 and held it in 14 quarters.
Oxford Asset Management's ION Geophysical Corporation position peaked at $3.49M in Q1 2018.
69 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q3 2018.

Based on Oxford Asset Management's 13F filing for Q3 2018, filed 14 Nov 2018.