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
Q2 		$7.28K Sell
1,075
-1,500
-58% -$12.9K ﹤0.01% 6573
2026
Q1 		$31.4K Buy
+2,575
New +$36K ﹤0.01% 5624
2025
Q4 		– Sell
-996
Closed -$20K – 8488
2025
Q3 		$18.9K Sell
996
-116
-10% -$1.88K ﹤0.01% 6733
2025
Q2 		$15.9K Buy
+1,112
New +$8.3K ﹤0.01% 6421
2024
Q4 		– Sell
-1,321
Closed -$13.7K – 7494
2024
Q3 		$13.7K Hold
1,321
– – ﹤0.01% 5449
2024
Q2 		$11.9K Sell
1,321
-2,800
-68% -$31.5K ﹤0.01% 5551
2024
Q1 		$54.4K Buy
+4,121
New +$55.3K ﹤0.01% 4652
2017
Q3 		– Sell
-1,715
Closed -$24K – 4933
2017
Q2 		$24K Buy
1,715
+1,051
+158% +$16.2K ﹤0.01% 3868
2017
Q1 		$11K Buy
+664
New +$12.6K ﹤0.01% 4088
2015
Q1 		– Sell
-6,310
Closed -$131K – 4914
2014
Q4 		$167K Buy
6,310
+2,610
+71% +$75.7K ﹤0.01% 2448
2014
Q3 		$130K Buy
+3,700
New +$155K ﹤0.01% 2763
2013
Q4 		– Sell
-1,600
Closed -$147K – 5327
2013
Q3 		$135K Buy
1,600
+1,550
+3,100% +$115K ﹤0.01% 2747
2013
Q2 		$3K Buy
+50
New +$4.17K ﹤0.01% 4824

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

Group One Trading's GEOS Position: Q2 2026 in Review

Group One Trading reduced its Geospace Technologies (GEOS) stake by 58% in Q2 2026, selling an estimated $12.9K and leaving 1,075 shares worth $7.28K. The position accounts for ﹤0.01% of the portfolio, ranked #6573.

Group One Trading first reported a position in GEOS in Q2 2013 and has held it in 13 quarters since. The position peaked at $167K in Q4 2014. 83 funds tracked by Wall St. Rank hold GEOS as of Q2 2026.

  • Group One Trading held 1,075 shares of Geospace Technologies worth $7.28K as of Q2 2026.
  • Group One Trading sold 1,500 Geospace Technologies shares in Q2 2026, an estimated $12.9K.
  • Geospace Technologies made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #6573 holding.
  • Group One Trading first reported a position in Geospace Technologies in Q2 2013 and has held it in 13 quarters since.
  • Group One Trading's Geospace Technologies position peaked at $167K in Q4 2014.
  • 83 funds tracked by Wall St. Rank held Geospace Technologies as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.