GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS)

Historical Holders from Q1 2014 to Q3 2025

Symbol
GEOS on Nasdaq
CUSIP
37364X109
Type / Class
Equity / Common Stock
Shares outstanding
12.8M
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
7.05M
Holdings value
$134M
% of all portfolios
0.002%
Grand Portfolio weight change
0%
Number of holders
67
Number of buys
34
Number of sells
-35
Average Value change %
0%
Average buys %
+0%
Average sells %
0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
DISCIPLINED GROWTH INVESTORS INC /MN 9% -7% $21.9M -$1.73M 1.15M -7.33% DISCIPLINED GROWTH INVESTORS INC /MN Sep 30, 2025
Tieton Capital Management, LLC 6.9% $5.45M 886K Tieton Capital Management, LLC Dec 31, 2024
VANGUARD GROUP INC 4.94% $12M 634K The Vanguard Group Sep 30, 2025
DIMENSIONAL FUND ADVISORS LP 4.9% -4% $10.4M -$357K 628K -3.31% Dimensional Fund Advisors LP Sep 30, 2025
BlackRock, Inc. 2.7% $4.87M 342K BlackRock, Inc. Jun 30, 2025

Institutional Holders of GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 7.05M $134M -$4.71M $18.96 67
2025 Q2 7.32M $104M -$9.75M $14.26 62
2025 Q1 8.11M $58.5M -$3.75M $7.21 61
2024 Q4 8.49M $85.1M -$2.07M $10.02 72
2024 Q3 8.44M $87.2M -$1.28M $10.34 73
2024 Q2 8.48M $76.2M -$218K $8.98 68
2024 Q1 8.16M $108M +$5.58M $13.19 68
2023 Q4 7.61M $98.6M +$16.3M $12.96 62
2023 Q3 5.86M $75.8M +$4.44M $12.95 44
2023 Q2 5.53M $43M +$1.23M $7.77 38
2023 Q1 5.38M $37.9M +$1.94M $7.05 37
2022 Q4 5.18M $21.9M -$1.3M $4.22 31
2022 Q3 6.42M $28.3M -$3.16M $4.41 28
2022 Q2 7.09M $33.6M -$2.99M $4.74 34
2022 Q1 7.65M $44M -$1.86M $5.75 41
2021 Q4 7.95M $53.3M -$606K $6.71 40
2021 Q3 8.04M $76.7M -$1.55M $9.55 41
2021 Q2 8.21M $66.4M +$3.95M $8.09 43
2021 Q1 7.71M $70.3M +$3.31M $9.12 44
2020 Q4 7.57M $64.8M -$3.62M $8.56 51
2020 Q3 8.16M $50.4M -$681K $6.18 65
2020 Q2 8.21M $61.8M -$7.87M $7.52 74
2020 Q1 9.25M $59.2M -$4.24M $6.40 70
2019 Q4 9.57M $160M +$5.1M $16.77 84
2019 Q3 9.26M $142M +$5.94M $15.37 83
2019 Q2 8.88M $134M +$8.35M $15.11 82
2019 Q1 8.4M $109M +$1.49M $12.94 84
2018 Q4 8.37M $86.3M -$2.71M $10.31 81
2018 Q3 8.57M $117M +$1.37M $13.70 87
2018 Q2 8.46M $119M -$17.8M $14.06 87
2018 Q1 10.3M $102M -$4.38M $9.87 80
2017 Q4 10.8M $139M -$2.62M $12.97 86
2017 Q3 10.4M $185M -$11.1M $17.82 87
2017 Q2 11M $152M -$4.25M $13.83 82
2017 Q1 11.3M $183M +$24.1M $16.23 89
2016 Q4 11.2M $229M -$5.45M $20.36 100
2016 Q3 11.5M $223M -$10.5M $19.48 93
2016 Q2 12M $197M -$10.8M $16.37 91
2016 Q1 12M $149M -$8.75M $12.34 87
2015 Q4 13.1M $185M -$2.54M $14.07 94
2015 Q3 13.1M $181M -$16.1M $13.81 105
2015 Q2 14.4M $333M +$7.73M $23.05 114
2015 Q1 14.1M $232M +$661K $16.51 113
2014 Q4 13.6M $360M -$17.1M $26.50 128
2014 Q3 13.3M $467M -$78.2M $35.15 134
2014 Q2 14.5M $801M -$13.1M $55.08 141
2014 Q1 14.6M $969M -$33.6M $66.17 151