Marshall Wace
IO

Marshall Wace’s ION Geophysical Corporation IO Stock Holding History

Marshall Wace’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
2020
Q1 		– Sell
-12,306
Closed -$107K – 2291
2019
Q4 		$107K Buy
+12,306
New +$106K ﹤0.01% 1445

Other funds holding IO

Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
GCM
Gates Capital Management New York $3.66B AUM 12.63% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
GCP
GSA Capital Partners London, United Kingdom $1.61B AUM 28.28% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $23.8B AUM 25.4% 1-Year Est. Return

Marshall Wace's IO Position: Q1 2020 in Review

Marshall Wace sold out of ION Geophysical Corporation (IO) in Q1 2020, closing a stake of 12,306 shares — an estimated $107K sold.

Marshall Wace first reported a position in IO in Q4 2019 and held it in 1 quarter. The position peaked at $107K in Q4 2019. 42 funds tracked by Wall St. Rank hold IO as of Q1 2020.

  • Marshall Wace reported no remaining ION Geophysical Corporation position as of Q1 2020 after selling out during the quarter.
  • Marshall Wace sold 12,306 ION Geophysical Corporation shares in Q1 2020, an estimated $107K.
  • Marshall Wace first reported a position in ION Geophysical Corporation in Q4 2019 and held it in 1 quarter.
  • Marshall Wace's ION Geophysical Corporation position peaked at $107K in Q4 2019.
  • 42 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q1 2020.

Based on Marshall Wace's 13F filing for Q1 2020, filed 15 May 2020.