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Geospace Technologies Corp

GEOS
Exchange
Nasdaq
Industry
Measuring & Controlling Devices, NEC
SEC CIK
0001001115

No open-market purchases or sales by Geospace Technologies Corp insiders were filed in the last 90 days; 82 institutions reported holding it in 13F filings for Q2 2026, worth $34.9M in total; no superinvestor holds it.

13F holders, Q1 2021

Institutional positions in Geospace Technologies Corp as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
49
No complete 13F data for Q4 2020
Shares held
7.71M
No complete 13F data for Q4 2020
Total value
$70.4M
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting GEOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 49 institutions
Q1 2021: 49 institutionsQ2 2021: 50 institutionsQ3 2021: 46 institutionsQ4 2021: 45 institutionsQ1 2022: 42 institutionsQ2 2022: 35 institutionsQ3 2022: 30 institutionsQ4 2022: 35 institutionsQ1 2023: 37 institutionsQ2 2023: 37 institutionsQ3 2023: 45 institutionsQ4 2023: 64 institutionsQ1 2024: 70 institutionsQ2 2024: 68 institutionsQ3 2024: 72 institutionsQ4 2024: 72 institutionsQ1 2025: 61 institutionsQ2 2025: 64 institutionsQ3 2025: 69 institutionsQ4 2025: 84 institutionsQ1 2026: 86 institutionsQ2 2026: 82 institutions
Value heldQ1 2021: $70.4M
Q1 2021: $70.4MQ2 2021: $66.4MQ3 2021: $76.7MQ4 2021: $53.3MQ1 2022: $44.0MQ2 2022: $33.6MQ3 2022: $28.3MQ4 2022: $21.9MQ1 2023: $37.9MQ2 2023: $43.0MQ3 2023: $75.8MQ4 2023: $98.6MQ1 2024: $107.6MQ2 2024: $76.2MQ3 2024: $87.2MQ4 2024: $85.1MQ1 2025: $58.5MQ2 2025: $104.4MQ3 2025: $133.7MQ4 2025: $120.9MQ1 2026: $82.0MQ2 2026: $34.9M
Institutions holding GEOS and their total value by quarter
QuarterHoldersValue
Q2 202682$34.9M
Q1 202686$82.0M
Q4 202584$120.9M
Q3 202569$133.7M
Q2 202564$104.4M
Q1 202561$58.5M
Q4 202472$85.1M
Q3 202472$87.2M
Q2 202468$76.2M
Q1 202470$107.6M
Q4 202364$98.6M
Q3 202345$75.8M
Q2 202337$43.0M
Q1 202337$37.9M
Q4 202235$21.9M
Q3 202230$28.3M
Q2 202235$33.6M
Q1 202242$44.0M
Q4 202145$53.3M
Q3 202146$76.7M
Q2 202150$66.4M
Q1 202149$70.4M

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Geospace Technologies Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding GEOS in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Disciplined Growth Investors Inc1,361,971$12.4M0.25%––
FMR LLC1,314,466$12.0M0.00%––
Dimensional Fund Advisors LP750,255$6.84M0.00%––
Vanguard Group Inc643,273$5.87M0.00%––
Tieton Capital Management, LLC621,015$5.66M3.26%––
Rutabaga Capital Management LLC412,412$3.76M1.73%––
Millennium Management LLC306,967$2.80M0.00%––
Moors & Cabot, Inc.302,575$2.76M0.21%––
Heartland Advisors Inc300,000$2.74M0.17%––
BlackRock Inc.295,325$2.69M0.00%––
Victory Capital Management Inc219,824$2.00M0.00%––
Geode Capital Management, LLC119,521$1.09M0.00%––
Bridgeway Capital Management, LLC101,663$927.0K0.02%––
Franklin Resources Inc100,800$919.0K0.00%––
Jacobs Levy Equity Management, Inc95,968$875.0K0.01%––
Renaissance Technologies LLC91,432$834.0K0.00%––
D. E. Shaw & Co., Inc.86,091$785.0K0.00%––
RBF Capital, LLC71,922$656.0K0.04%––
Northern Trust Corp54,603$497.0K0.00%––
Pinnacle Associates Ltd53,736$490.0K0.01%––
California Public Employees Retirement System53,587$489.0K0.00%––
Ironwood Investment Management LLC41,342$377.0K0.20%––
Arrowstreet Capital, Limited Partnership35,800$326.0K0.00%––
Bank of New York Mellon Corp33,334$304.0K0.00%––
Mraz, Amerine & Associates, Inc.30,070$274.0K0.08%––
State of Tennessee, Treasury Department26,731$244.0K0.00%––
Assenagon Asset Management S.A.22,455$205.0K0.00%––
State Street Corp22,004$201.0K0.00%––
Parametric Portfolio Associates LLC21,733$198.0K0.00%––
Grantham, Mayo, Van Otterloo & Co. LLC20,531$187.0K0.00%––
Acadian Asset Management LLC19,136$175.0K0.00%––
Marquette Asset Management, LLC17,661$161.0K0.04%––
Two Sigma Investments, LP14,832$135.0K0.00%––
Morgan Stanley12,955$118.0K0.00%––
Trexquant Investment LP11,944$109.0K0.01%––
Hancock Whitney Corp10,494$96.0K0.00%––
Simplex Trading, LLC8,506$77.0K0.00%––
JPMorgan Chase & Co4,556$42.0K0.00%––
First Horizon Corp790$7.00K0.00%––
Gemmer Asset Management LLC678$6.00K0.00%––
Bank of America Corp246$3.00K0.00%––
Barclays PLC355$3.00K0.00%––
Captrust Financial Advisors225$2.00K0.00%––
BNP Paribas Arbitrage, SA130$1.19K0.00%––
Wells Fargo & Company94$1.00K0.00%––
The PNC Financial Services Group, Inc.192$1.00K0.00%––
Royal Bank of Canada132$1.00K0.00%––
Citigroup Inc30$00.00%––
Advisor Group Holdings, Inc.4$00.00%––