Texas Permanent School Fund’s ION Geophysical Corporation IO Stock Holding History

Texas Permanent School Fund’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
2015 Q4	–	Sell	-7,080	Closed	-$41K	–	1516
2015 Q3	$41K	Sell	7,080 -205	-3%	-$2.16K	﹤0.01%	1508
2015 Q2	$117K	Sell	7,285 -419	-5%	-$11.2K	﹤0.01%	1498
2015 Q1	$251K	Buy	7,704 +17	+0.2%	+$610	﹤0.01%	1469
2014 Q4	$317K	Sell	7,687 -51	-0.7%	-$2K	﹤0.01%	1452
2014 Q3	$324K	Sell	7,738 -887	-10%	-$47.5K	﹤0.01%	1443
2014 Q2	$546K	Buy	8,625 +31	+0.4%	+$1.95K	0.01%	1388
2014 Q1	$543K	Buy	8,594 +1	+0%	+$55	0.01%	1389
2013 Q4	$425K	Sell	8,593 -55	-0.6%	-$3.33K	﹤0.01%	1430
2013 Q3	$675K	Sell	8,648 -381	-4%	-$31.3K	0.01%	1316
2013 Q2	$815K	Buy	+9,029	New	+$843K	0.01%	1245

Other funds holding IO

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

CPS

Counsel Portfolio Services Mississauga, Ontario, Canada $1.01B AUM 2.83% 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

Wells Fargo San Francisco, California $530B AUM 22.01% 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

Texas Permanent School Fund's IO Position: Q4 2015 in Review

Texas Permanent School Fund sold out of ION Geophysical Corporation (IO) in Q4 2015, closing a stake of 7,080 shares — an estimated $41K sold.

Texas Permanent School Fund first reported a position in IO in Q2 2013 and held it in 10 quarters. The position peaked at $815K in Q2 2013. 88 funds tracked by Wall St. Rank hold IO as of Q4 2015.

Texas Permanent School Fund reported no remaining ION Geophysical Corporation position as of Q4 2015 after selling out during the quarter.
Texas Permanent School Fund sold 7,080 ION Geophysical Corporation shares in Q4 2015, an estimated $41K.
Texas Permanent School Fund first reported a position in ION Geophysical Corporation in Q2 2013 and held it in 10 quarters.
Texas Permanent School Fund's ION Geophysical Corporation position peaked at $815K in Q2 2013.
88 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q4 2015.

Based on Texas Permanent School Fund's 13F filing for Q4 2015, filed 20 Jan 2016.