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
66
Number of buys
33
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% $5.61M 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% $2.28M 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 -$4.72M $18.96 66
2025 Q2 7.32M $104M -$9.75M $14.26 62
2025 Q1 8.11M $58.5M -$3.75M $7.21 61
2024 Q4 8.5M $85.1M -$2.04M $10.02 72
2024 Q3 8.44M $87.2M -$1.28M $10.34 73
2024 Q2 8.48M $76.2M -$216K $8.98 68
2024 Q1 8.16M $108M +$5.47M $13.19 67
2023 Q4 16.4K $213K +$213K $12.96 1
2023 Q3 5.86M $75.8M +$4.44M $12.95 43
2023 Q2 5.53M $43M +$1.24M $7.77 37
2023 Q1 5.38M $37.9M +$1.94M $7.05 36
2022 Q4 5.18M $21.9M -$1.3M $4.22 31
2022 Q3 6.41M $28.3M -$3.1M $4.41 26
2022 Q2 7.09M $33.6M -$2.99M $4.74 33
2022 Q1 7.65M $44M -$773K $5.75 38
2021 Q4 1.01K $8K -$45.9K $8.07 4
2021 Q3 8.04M $76.7M -$1.55M $9.55 41
2021 Q2 8.21M $66.4M +$3.95M $8.09 45
2021 Q1 7.71M $70.4M +$4.06M $9.12 46
2020 Q4 6.83M $58.5M -$2.18M $8.56 50
2020 Q3 7.25M $44.8M -$1.14M $6.18 63
2020 Q2 7.34M $55.2M -$7.65M $7.52 71
2020 Q1 8.28M $53M -$4.51M $6.40 66
2019 Q4 9.53M $160M +$5.08M $16.77 82
2019 Q3 9.17M $141M +$6.04M $15.37 75
2019 Q2 8.78M $133M +$8.39M $15.11 76
2019 Q1 8.4M $109M +$1.5M $12.94 84
2018 Q4 8.28M $85.3M -$2.7M $10.31 78
2018 Q3 8.56M $117M +$1.43M $13.70 84
2018 Q2 8.46M $119M -$16.4M $14.06 87
2018 Q1 9.91M $97.8M -$5.05M $9.87 75
2017 Q4 10.7M $139M -$2.5M $12.97 85
2017 Q3 10.3M $184M -$8.15M $17.82 85
2017 Q2 11M $152M -$4.28M $13.83 80
2017 Q1 10.6M $172M +$23.6M $16.23 85
2016 Q4 11.2M $229M -$5.44M $20.36 96
2016 Q3 11.5M $223M -$10.5M $19.48 90
2016 Q2 11.4M $186M -$10.1M $16.37 89
2016 Q1 12M $149M -$8.74M $12.34 86
2015 Q4 13.1M $185M -$1.74M $14.07 92
2015 Q3 13.1M $181M -$15.6M $13.81 102
2015 Q2 14.2M $328M +$8.86M $23.05 111
2015 Q1 13.8M $228M +$3.59M $16.51 110
2014 Q4 13.6M $360M -$17.1M $26.50 126
2014 Q3 13.1M $460M -$79.6M $35.15 129
2014 Q2 14.5M $801M -$13.1M $55.08 141
2014 Q1 14.6M $969M -$40.9M $66.17 150