Twin Tree Management’s ION Geophysical Corporation IO Stock Holding History

Twin Tree 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
2019 Q2	–	Sell	-536	Closed	-$8K	–	1688
2019 Q1	$8K	Buy	+536	New	+$6.27K	﹤0.01%	1249

Other funds holding IO

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

GCM

Gates Capital Management New York $3.66B AUM 12.63% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Twin Tree Management's IO Position: Q2 2019 in Review

Twin Tree Management sold out of ION Geophysical Corporation (IO) in Q2 2019, closing a stake of 536 shares — an estimated $8K sold.

Twin Tree Management first reported a position in IO in Q1 2019 and held it in 1 quarter. The position peaked at $8K in Q1 2019. 58 funds tracked by Wall St. Rank hold IO as of Q2 2019.

Twin Tree Management reported no remaining ION Geophysical Corporation position as of Q2 2019 after selling out during the quarter.
Twin Tree Management sold 536 ION Geophysical Corporation shares in Q2 2019, an estimated $8K.
Twin Tree Management first reported a position in ION Geophysical Corporation in Q1 2019 and held it in 1 quarter.
Twin Tree Management's ION Geophysical Corporation position peaked at $8K in Q1 2019.
58 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q2 2019.

Based on Twin Tree Management's 13F filing for Q2 2019, filed 12 Aug 2019.