Geospace Technologies Corp

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP GEOS

Report date

9/30/2025

Quarter

2025 Q3

Filed

11/13/2025

Shares

53,499

Value ($000)

1,014

Weight

0.0%

2020 Q4 - 2025 Q3 (9 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q3	11/13/2025	1,014	0.0%	53,499	9/30/2025
2024 Q2	8/14/2024	115	0.0%	12,757	6/30/2024
2024 Q1	5/15/2024	491	0.0%	37,215	3/31/2024
2023 Q4	2/14/2024	138	0.0%	10,647	12/31/2023
2021 Q4	2/14/2022	104	0.0%	15,500	12/31/2021
2021 Q3	11/12/2021	148	0.0%	15,500	9/30/2021
2021 Q2	8/13/2021	236	0.0%	29,200	6/30/2021
2021 Q1	5/14/2021	326	0.0%	35,800	3/31/2021
2020 Q4	2/12/2021	306	0.0%	35,800	12/31/2020