MAA
IO

Mraz Amerine & Associates’s ION Geophysical Corporation IO Stock Holding History

Mraz Amerine & Associates’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
-793
Closed -$5K – 154
2015
Q3 		$5K Hold
793
– – ﹤0.01% 145
2015
Q2 		$13K Hold
793
– – ﹤0.01% 144
2015
Q1 		$26K Hold
793
– – 0.01% 143
2014
Q4 		$33K Hold
793
– – 0.01% 146
2014
Q3 		$33K Hold
793
– – 0.01% 145
2014
Q2 		$50K Hold
793
– – 0.02% 143
2014
Q1 		$50K Hold
793
– – 0.02% 141
2013
Q4 		$39K Sell
793
-54
-6% -$3.27K 0.02% 136
2013
Q3 		$66K Hold
847
– – 0.03% 127
2013
Q2 		$76K Buy
+847
New +$79K 0.04% 122

Other funds holding IO

Invesco
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
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Wells Fargo
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
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Mraz Amerine & Associates's IO Position: Q4 2015 in Review

Mraz Amerine & Associates sold out of ION Geophysical Corporation (IO) in Q4 2015, closing a stake of 793 shares — an estimated $5K sold.

Mraz Amerine & Associates first reported a position in IO in Q2 2013 and held it in 10 quarters. The position peaked at $76K in Q2 2013. 88 funds tracked by Wall St. Rank hold IO as of Q4 2015.

  • Mraz Amerine & Associates reported no remaining ION Geophysical Corporation position as of Q4 2015 after selling out during the quarter.
  • Mraz Amerine & Associates sold 793 ION Geophysical Corporation shares in Q4 2015, an estimated $5K.
  • Mraz Amerine & Associates first reported a position in ION Geophysical Corporation in Q2 2013 and held it in 10 quarters.
  • Mraz Amerine & Associates's ION Geophysical Corporation position peaked at $76K in Q2 2013.
  • 88 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q4 2015.

Based on Mraz Amerine & Associates's 13F filing for Q4 2015, filed 11 Feb 2016.