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 quarterNameTypeQuantityRemainingReported stock balance
Q1 2023Renaissance Technologies LLCBuy9,90025,700$181
Q4 2022Renaissance Technologies LLCSell-12,70015,800$67
Q4 2022Disciplined Growth InvestorsBuy4,6151,533,790$6,472,594
Q3 2022Disciplined Growth InvestorsBuy19,8811,529,175$6,744
Q2 2022Disciplined Growth InvestorsBuy3,7711,509,294$7,154
Q1 2022Disciplined Growth InvestorsBuy12,6111,505,523$8,657
Q4 2021Disciplined Growth InvestorsSell-19,7461,492,912$9,988
Q4 2021Renaissance Technologies LLCSell-12,69828,500$191
Q2 2021Disciplined Growth InvestorsBuy150,6871,512,658$12,237
Q2 2021Renaissance Technologies LLCSell-50,23441,198$333
Q1 2021Renaissance Technologies LLCSell-23,00091,432$834
Q1 2021Disciplined Growth InvestorsBuy5,2901,361,971$12,421
Q4 2020Disciplined Growth InvestorsBuy569,5101,356,681$11,613
Q4 2020Renaissance Technologies LLCSell-10,500114,432$980
Q3 2020Renaissance Technologies LLCSell-66,396124,932$772
Q3 2020Disciplined Growth InvestorsSell-5,008787,171$4,865
Q2 2020Disciplined Growth InvestorsSell-48,338792,179$5,957
Q2 2020Renaissance Technologies LLCSell-13,506191,328$1,439
Q1 2020Disciplined Growth InvestorsSell-63,077840,517$5,379
Q1 2020Renaissance Technologies LLCSell-10,300204,834$1,311
Q4 2019Renaissance Technologies LLCBuy3,700215,134$3,608
Q4 2019Disciplined Growth InvestorsSell-2,183903,594$15,153
Q3 2019Renaissance Technologies LLCBuy11,300211,434$3,250
Q3 2019Disciplined Growth InvestorsBuy3,360905,777$13,922
Q2 2019Renaissance Technologies LLCBuy52,400200,134$3,024
Q2 2019Disciplined Growth InvestorsBuy6,013902,417$13,636
Q1 2019Renaissance Technologies LLCBuy54,734147,734$1,912
Q1 2019Disciplined Growth InvestorsBuy2,062896,404$11,599
Q4 2018Disciplined Growth InvestorsBuy353,944894,342$9,221
Q4 2018Renaissance Technologies LLCBuy46,10093,000$959

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.

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