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
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

DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
TCM
Tieton Capital Management Yakima, Washington $299M AUM 54.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
GWI
Grace & White Inc Ny, New York $632M AUM 34.34% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $108B AUM 26.14% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
MC
Moors & Cabot Boston, Massachusetts $2.34B AUM 30.42% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Group One Trading's GEOS Position: Q1 2026 in Review

Group One Trading opened a new position in Geospace Technologies (GEOS) in Q1 2026: 2,575 shares worth $31.4K. The stake represents ﹤0.01% of the portfolio and ranks #5624 among its holdings. This is a return to the name: Group One Trading previously reported a position in GEOS as recently as Q3 2025.

Group One Trading first reported a position in GEOS in Q2 2013 and has held it in 12 quarters since. The position peaked at $167K in Q4 2014. 86 funds tracked by Wall St. Rank hold GEOS as of Q1 2026.

  • Group One Trading held 2,575 shares of Geospace Technologies worth $31.4K as of Q1 2026.
  • Geospace Technologies was a new Group One Trading position in Q1 2026.
  • Geospace Technologies made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #5624 holding.
  • Group One Trading first reported a position in Geospace Technologies in Q2 2013 and has held it in 12 quarters since.
  • Group One Trading's Geospace Technologies position peaked at $167K in Q4 2014.
  • 86 funds tracked by Wall St. Rank held Geospace Technologies as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.