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

Highbridge 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	-906	Closed	-$7K	–	2105
2015 Q4	$7K	Hold	906	–	–	﹤0.01%	1448
2015 Q3	$5K	Hold	906	–	–	﹤0.01%	1477
2015 Q2	$15K	Hold	906	–	–	﹤0.01%	1363
2015 Q1	$30K	Buy	906 +213	+31%	+$7.64K	﹤0.01%	1347
2014 Q4	$29K	Sell	693 -25,430	-97%	-$1,000K	﹤0.01%	1127
2014 Q3	$1.09M	Buy	26,123 +638	+3%	+$34.1K	0.01%	636
2014 Q2	$1.61M	Buy	25,485 +9,606	+60%	+$605K	0.02%	462
2014 Q1	$1M	Buy	15,879 +9,715	+158%	+$532K	0.01%	550
2013 Q4	$306K	Sell	6,164 -22,100	-78%	-$1.34M	﹤0.01%	834
2013 Q3	$2.2M	Sell	28,264 -23,686	-46%	-$1.95M	0.02%	503
2013 Q2	$4.69M	Buy	+51,950	New	+$4.85M	0.05%	329

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

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

Highbridge Capital Management sold out of ION Geophysical Corporation (IO) in Q1 2016, closing a stake of 906 shares — an estimated $7K sold.

Highbridge Capital Management first reported a position in IO in Q2 2013 and held it in 11 quarters. The position peaked at $4.69M in Q2 2013. 63 funds tracked by Wall St. Rank hold IO as of Q1 2016.

Highbridge Capital Management reported no remaining ION Geophysical Corporation position as of Q1 2016 after selling out during the quarter.
Highbridge Capital Management sold 906 ION Geophysical Corporation shares in Q1 2016, an estimated $7K.
Highbridge Capital Management first reported a position in ION Geophysical Corporation in Q2 2013 and held it in 11 quarters.
Highbridge Capital Management's ION Geophysical Corporation position peaked at $4.69M in Q2 2013.
63 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q1 2016.

Based on Highbridge Capital Management's 13F filing for Q1 2016, filed 16 May 2016.