WAM
IO

World Asset Management’s ION Geophysical Corporation IO Stock Holding History

World Asset 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
2014
Q4 		– Sell
-697
Closed -$29K – 1482
2014
Q3 		$29K Hold
697
– – ﹤0.01% 1469
2014
Q2 		$44K Sell
697
-57
-8% -$3.59K ﹤0.01% 1512
2014
Q1 		$48K Buy
754
+8
+1% +$438 ﹤0.01% 1502
2013
Q4 		$37K Sell
746
-274
-27% -$16.6K ﹤0.01% 1544
2013
Q3 		$80K Sell
1,020
-55
-5% -$4.52K ﹤0.01% 1659
2013
Q2 		$97K Buy
+1,075
New +$100K ﹤0.01% 1691

Other funds holding IO

Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
BIT
BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
PI
Putnam Investments Boston, Massachusetts $75.7B AUM 34.45% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

World Asset Management's IO Position: Q4 2014 in Review

World Asset Management sold out of ION Geophysical Corporation (IO) in Q4 2014, closing a stake of 697 shares — an estimated $29K sold.

World Asset Management first reported a position in IO in Q2 2013 and held it in 6 quarters. The position peaked at $97K in Q2 2013. 142 funds tracked by Wall St. Rank hold IO as of Q4 2014.

  • World Asset Management reported no remaining ION Geophysical Corporation position as of Q4 2014 after selling out during the quarter.
  • World Asset Management sold 697 ION Geophysical Corporation shares in Q4 2014, an estimated $29K.
  • World Asset Management first reported a position in ION Geophysical Corporation in Q2 2013 and held it in 6 quarters.
  • World Asset Management's ION Geophysical Corporation position peaked at $97K in Q2 2013.
  • 142 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q4 2014.

Based on World Asset Management's 13F filing for Q4 2014, filed 5 Feb 2015.