DCM
IO

Driehaus Capital Management’s ION Geophysical Corporation IO Stock Holding History

Driehaus Capital 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
2016
Q1 		– Sell
-3,683
Closed -$28K – 708
2015
Q4 		$28K Buy
+3,683
New +$26.2K ﹤0.01% 518

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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 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
Norges Bank
Norges Bank Oslo, Norway $935B AUM
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Driehaus Capital Management's IO Position: Q1 2016 in Review

Driehaus Capital Management sold out of ION Geophysical Corporation (IO) in Q1 2016, closing a stake of 3,683 shares — an estimated $28K sold.

Driehaus Capital Management first reported a position in IO in Q4 2015 and held it in 1 quarter. The position peaked at $28K in Q4 2015. 63 funds tracked by Wall St. Rank hold IO as of Q1 2016.

  • Driehaus Capital Management reported no remaining ION Geophysical Corporation position as of Q1 2016 after selling out during the quarter.
  • Driehaus Capital Management sold 3,683 ION Geophysical Corporation shares in Q1 2016, an estimated $28K.
  • Driehaus Capital Management first reported a position in ION Geophysical Corporation in Q4 2015 and held it in 1 quarter.
  • Driehaus Capital Management's ION Geophysical Corporation position peaked at $28K in Q4 2015.
  • 63 funds tracked by Wall St. Rank held ION Geophysical Corporation as of Q1 2016.

Based on Driehaus Capital Management's 13F filing for Q1 2016, filed 13 May 2016.