OAM
IO

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

Oberweis 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
2018
Q3 		– Sell
-38,925
Closed -$946K – 245
2018
Q2 		$946K Buy
38,925
+8,700
+29% +$226K 0.24% 100
2018
Q1 		$819K Buy
+30,225
New +$717K 0.22% 102

Other funds holding IO

GCM
Gates Capital Management New York $3.66B AUM 12.63% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 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
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return

Oberweis Asset Management's IO Position: Q3 2018 in Review

Oberweis Asset Management sold out of ION Geophysical Corporation (IO) in Q3 2018, closing a stake of 38,925 shares — an estimated $946K sold.

Oberweis Asset Management first reported a position in IO in Q1 2018 and held it in 2 quarters. The position peaked at $946K in Q2 2018. 69 funds tracked by Wall St. Rank hold IO as of Q3 2018.

  • Oberweis Asset Management reported no remaining ION Geophysical Corporation position as of Q3 2018 after selling out during the quarter.
  • Oberweis Asset Management sold 38,925 ION Geophysical Corporation shares in Q3 2018, an estimated $946K.
  • Oberweis Asset Management first reported a position in ION Geophysical Corporation in Q1 2018 and held it in 2 quarters.
  • Oberweis Asset Management's ION Geophysical Corporation position peaked at $946K in Q2 2018.
  • 69 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q3 2018.

Based on Oberweis Asset Management's 13F filing for Q3 2018, filed 14 Nov 2018.