BlackRock Institutional Trust’s ION Geophysical Corporation IO Stock Holding History

BlackRock Institutional Trust’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 Q4	$952K	Hold	158,636	–	–	﹤0.01%	3304
2016 Q3	$1.09M	Hold	158,636	–	–	﹤0.01%	3259
2016 Q2	$988K	Sell	158,636 -69,575	-30%	-$521K	﹤0.01%	3309
2016 Q1	$1.84M	Buy	228,211 +330	+0.1%	+$1.92K	﹤0.01%	3070
2015 Q4	$1.72M	Sell	227,881 -6,469	-3%	-$46.1K	﹤0.01%	3173
2015 Q3	$1.37M	Buy	234,350 +2,040	+0.9%	+$21.5K	﹤0.01%	3234
2015 Q2	$3.73M	Sell	232,310 -17,112	-7%	-$459K	﹤0.01%	2873
2015 Q1	$8.12M	Buy	249,422 +1,739	+0.7%	+$62.4K	﹤0.01%	2523
2014 Q4	$10.2M	Sell	247,683 -1,015	-0.4%	-$39.9K	﹤0.01%	2350
2014 Q3	$10.4M	Buy	248,698 +933	+0.4%	+$49.9K	﹤0.01%	2310
2014 Q2	$15.7M	Sell	247,765 -13,899	-5%	-$876K	﹤0.01%	2124
2014 Q1	$16.5M	Buy	261,664 +11,786	+5%	+$645K	﹤0.01%	2088
2013 Q4	$12.4M	Sell	249,878 -54,973	-18%	-$3.33M	﹤0.01%	2275
2013 Q3	$23.8M	Buy	304,851 +50,754	+20%	+$4.17M	﹤0.01%	1730
2013 Q2	$22.9M	Buy	+254,097	New	+$23.7M	﹤0.01%	1702

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

GCM

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

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

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

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

SIM

Spark Investment Management New York $41.6M AUM 80.97% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

BCM

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

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

BlackRock Institutional Trust's IO Position: Q4 2016 in Review

BlackRock Institutional Trust held its ION Geophysical Corporation (IO) position steady in Q4 2016 at 158,636 shares worth $952K. The position accounts for ﹤0.01% of the portfolio, ranked #3304.

BlackRock Institutional Trust first reported a position in IO in Q2 2013 and has held it in 15 quarters since. The position peaked at $23.8M in Q3 2013. 66 funds tracked by Wall St. Rank hold IO as of Q4 2016.

BlackRock Institutional Trust held 158,636 shares of ION Geophysical Corporation worth $952K as of Q4 2016.
BlackRock Institutional Trust left its ION Geophysical Corporation share count unchanged in Q4 2016.
ION Geophysical Corporation made up ﹤0.01% of BlackRock Institutional Trust's portfolio in Q4 2016, its #3304 holding.
BlackRock Institutional Trust first reported a position in ION Geophysical Corporation in Q2 2013 and has held it in 15 quarters since.
BlackRock Institutional Trust's ION Geophysical Corporation position peaked at $23.8M in Q3 2013.
66 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q4 2016.

Based on BlackRock Institutional Trust's 13F filing for Q4 2016, filed 10 Feb 2017.