Optiver Holding
GEOS icon

Optiver Holding’s Geospace Technologies GEOS Stock Holding History

Optiver Holding’s Portfolio GEOS Stock Details GEOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$41 Hold
6
– – ﹤0.01% 2678
2026
Q1 		$73 Hold
6
– – ﹤0.01% 2249
2025
Q4 		$101 Hold
6
– – ﹤0.01% 2372
2025
Q3 		$114 Buy
+6
New +$97 ﹤0.01% 2594

Other funds holding GEOS

TCM
Tieton Capital Management Yakima, Washington $348M AUM 45.13% 1-Year Est. Return
GWI
Grace & White Inc Ny, New York $632M AUM 34.34% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $91.6B AUM 29.2% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $113B AUM 34.64% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Optiver Holding's GEOS Position: Q2 2026 in Review

Optiver Holding held its Geospace Technologies (GEOS) position steady in Q2 2026 at 6 shares worth $41. The position accounts for ﹤0.01% of the portfolio, ranked #2678.

Optiver Holding first reported a position in GEOS in Q3 2025 and has held it in 4 quarters since. The position peaked at $114 in Q3 2025. 82 funds tracked by Wall St. Rank hold GEOS as of Q2 2026.

  • Optiver Holding held 6 shares of Geospace Technologies worth $41 as of Q2 2026.
  • Optiver Holding left its Geospace Technologies share count unchanged in Q2 2026.
  • Geospace Technologies made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2678 holding.
  • Optiver Holding first reported a position in Geospace Technologies in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's Geospace Technologies position peaked at $114 in Q3 2025.
  • 82 funds tracked by Wall St. Rank held Geospace Technologies as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.