GEOSPACE TECHNOLOGIES CORP (GEOS) Institutional Ownership Changes & 13F Activity
GEOSPACE TECHNOLOGIES CORP (GEOS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include First Eagle U.S. Value, Disciplined Growth Investors, and Renaissance Technologies LLC.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | First Eagle U.S. Value | Sell | -190,273 | 240,000 | $2,928,000 |
| Q1 2026 | Disciplined Growth Investors | Sell | -30,142 | 1,101,426 | $13,437,397 |
| Q4 2025 | First Eagle U.S. Value | Sell | -92,591 | 430,273 | $7,275,916 |
| Q4 2025 | Disciplined Growth Investors | Sell | -22,021 | 1,131,568 | $19,134,815 |
| Q3 2025 | Disciplined Growth Investors | Sell | -91,180 | 1,153,589 | $21,872,047 |
| Q3 2025 | Renaissance Technologies LLC | Sell | -20,400 | 24,800 | $470,208 |
| Q3 2025 | First Eagle U.S. Value | Buy | 13,500 | 522,864 | $9,913,501 |
| Q2 2025 | First Eagle U.S. Value | Buy | 41,477 | 509,364 | $7,263,531 |
| Q2 2025 | Disciplined Growth Investors | Sell | -23,561 | 1,244,769 | $17,750,406 |
| Q2 2025 | Renaissance Technologies LLC | Buy | 600 | 45,200 | $644,552 |
| Q1 2025 | First Eagle U.S. Value | Buy | 184,566 | 467,887 | $3,373,465 |
| Q1 2025 | Disciplined Growth Investors | Sell | -157,184 | 1,268,330 | $9,144,659 |
| Q1 2025 | Renaissance Technologies LLC | Buy | 700 | 44,600 | $321,566 |
| Q4 2024 | First Eagle U.S. Value | Buy | 261,530 | 283,321 | $2,838,876 |
| Q4 2024 | Disciplined Growth Investors | Sell | -130,526 | 1,425,514 | $14,283,650 |
| Q4 2024 | Renaissance Technologies LLC | Sell | -4,900 | 43,900 | $439,878 |
| Q3 2024 | First Eagle U.S. Value | Buy | 21,791 | 21,791 | $225,319 |
| Q3 2024 | Disciplined Growth Investors | Sell | -14,722 | 1,556,040 | $16,089,454 |
| Q3 2024 | Renaissance Technologies LLC | Buy | 1,600 | 48,800 | $504,592 |
| Q2 2024 | Renaissance Technologies LLC | Buy | 6,100 | 47,200 | $423,856 |
| Q2 2024 | Disciplined Growth Investors | Buy | 1,605 | 1,570,762 | $14,105,443 |
| Q1 2024 | Disciplined Growth Investors | Buy | 79,022 | 1,569,157 | $20,697,181 |
| Q1 2024 | Renaissance Technologies LLC | Buy | 12,600 | 41,100 | $542 |
| Q4 2023 | Renaissance Technologies LLC | Buy | 9,500 | 28,500 | $369 |
| Q4 2023 | Disciplined Growth Investors | Sell | -7,351 | 1,490,135 | $19,312,150 |
| Q3 2023 | Disciplined Growth Investors | Sell | -7,904 | 1,497,486 | $19,392,444 |
| Q3 2023 | Renaissance Technologies LLC | Buy | 3,900 | 19,000 | $246 |
| Q2 2023 | Renaissance Technologies LLC | Sell | -10,600 | 15,100 | $117 |
| Q2 2023 | Disciplined Growth Investors | Buy | 6,720 | 1,505,390 | $11,696,880 |
| Q1 2023 | Disciplined Growth Investors | Sell | -35,120 | 1,498,670 | $10,565,623 |
Frequently asked questions about GEOS activity
Which institutional owners are buying GEOS?
Institutional owners buying GEOS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in GEOS activity?
"Buy" means an investor increased their reported position in GEOS compared to the prior reporting period. This reflects growing exposure to GEOSPACE TECHNOLOGIES CORP (GEOS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in GEOS increasing?
Institutional interest in GEOS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related GEOS Institutional Insights
- GEOS Institutional Ownership Overview
- GEOS Institutional Ownership & Insiders Activity
- GEOS Institutional Ownership & 13F Activity
- GEOS Top Institutional Shareholders
- GEOS Institutional Buying Activity
- GEOS Institutional Selling Activity
- Energy Sector Institutional Ownership
- Energy Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Energy Stocks By Institutional Investors
- Most Sold Energy Stocks By Institutional Investors
- GEOS Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings