Nuveen’s ION Geophysical Corporation IO Stock Holding History

Nuveen’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	-668	Closed	-$5	–	1562
2015 Q4	$5	Hold	668	–	–	﹤0.01%	1508
2015 Q3	$4	Hold	668	–	–	﹤0.01%	1548
2015 Q2	$11	Hold	668	–	–	﹤0.01%	1589
2015 Q1	$22K	Hold	668	–	–	﹤0.01%	1569
2014 Q4	$28K	Sell	668 -27	-4%	-$1.06K	﹤0.01%	1594
2014 Q3	$29K	Hold	695	–	–	﹤0.01%	1574
2014 Q2	$44K	Sell	695 -45	-6%	-$2.83K	﹤0.01%	1576
2014 Q1	$47K	Hold	740	–	–	﹤0.01%	1567
2013 Q4	$37K	Buy	740 +20	+3%	+$1.21K	﹤0.01%	1554
2013 Q3	$56K	Buy	720 +35	+5%	+$2.88K	﹤0.01%	1449
2013 Q2	$62K	Buy	+685	New	+$63.9K	﹤0.01%	1501

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

Nuveen's IO Position: Q1 2016 in Review

Nuveen sold out of ION Geophysical Corporation (IO) in Q1 2016, closing a stake of 668 shares — an estimated $5 sold.

Nuveen first reported a position in IO in Q2 2013 and held it in 11 quarters. The position peaked at $62K in Q2 2013. 63 funds tracked by Wall St. Rank hold IO as of Q1 2016.

Nuveen reported no remaining ION Geophysical Corporation position as of Q1 2016 after selling out during the quarter.
Nuveen sold 668 ION Geophysical Corporation shares in Q1 2016, an estimated $5.
Nuveen first reported a position in ION Geophysical Corporation in Q2 2013 and held it in 11 quarters.
Nuveen's ION Geophysical Corporation position peaked at $62K in Q2 2013.
63 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q1 2016.

Based on Nuveen's 13F filing for Q1 2016, filed 13 May 2016.