Group One Trading
GEOS icon

Group One Trading’s Geospace Technologies GEOS Stock Holding History

Group One Trading’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
Q3 		$59.7K Buy
12,200
+10,700
+713% +$64K ﹤0.01% 5108
2026
Q2 		$10.2K Buy
1,500
+1,400
+1,400% +$12.1K ﹤0.01% 6387
2026
Q1 		$1.22K Sell
100
-400
-80% -$5.59K ﹤0.01% 7182
2025
Q4 		$8.46K Buy
500
+400
+400% +$8.03K ﹤0.01% 6906
2025
Q3 		$1.9K Sell
100
-100
-50% -$1.62K ﹤0.01% 7912
2025
Q2 		$2.85K Buy
+200
New +$1.49K ﹤0.01% 7298
2024
Q4 		– Sell
-1,000
Closed -$10.3K – 7495
2024
Q3 		$10.3K Hold
1,000
– – ﹤0.01% 5586
2024
Q2 		$8.98K Sell
1,000
-2,200
-69% -$24.7K ﹤0.01% 5683
2024
Q1 		$42.2K Buy
+3,200
New +$43K ﹤0.01% 4853
2015
Q3 		– Sell
-200
Closed -$5K – 4962
2015
Q2 		$5K Hold
200
– – ﹤0.01% 4490
2015
Q1 		$3K Sell
200
-9,800
-98% -$204K ﹤0.01% 4482
2014
Q4 		$265K Buy
10,000
+5,800
+138% +$168K ﹤0.01% 2068
2014
Q3 		$148K Buy
+4,200
New +$176K ﹤0.01% 2639
2013
Q3 		– Sell
-100
Closed -$7K – 5346
2013
Q2 		$7K Buy
+100
New +$8.34K ﹤0.01% 4568

Other funds holding GEOS

Tieton Capital Management
Tieton Capital Management Yakima, Washington $336M AUM 34.85% 1-Year Est. Return
GWI
Grace & White Inc Ny, New York $610M AUM 24.71% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $114B AUM 35.47% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $92B AUM 22.91% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $113B AUM 26.61% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Group One Trading's GEOS Position: Q3 2026 in Review

Group One Trading sold out of Geospace Technologies (GEOS) in Q3 2026, closing a stake of 1,075 shares — an estimated $6.43K sold.

Group One Trading first reported a position in GEOS in Q2 2013 and held it in 13 quarters. The position peaked at $167K in Q4 2014. 62 funds tracked by Wall St. Rank hold GEOS as of Q3 2026.

  • Group One Trading reported no remaining Geospace Technologies position as of Q3 2026 after selling out during the quarter.
  • Group One Trading sold 1,075 Geospace Technologies shares in Q3 2026, an estimated $6.43K.
  • Group One Trading first reported a position in Geospace Technologies in Q2 2013 and held it in 13 quarters.
  • Group One Trading's Geospace Technologies position peaked at $167K in Q4 2014.
  • 62 funds tracked by Wall St. Rank held Geospace Technologies as of Q3 2026.

Based on Group One Trading's 13F filing for Q3 2026, filed 10 Nov 2026.