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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.

Q2 2026 vs. Q1 2026

How the institutions holding Geospace Technologies Corp changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of GEOS: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders86282−2
Shares6.72M4905.15M−1.57M (−23.3%)
Value$82.0M$5.98K$34.9M−$47.1M (−57.5%)

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (19)

Institutions that held Geospace Technologies Corp at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to GEOS in Q2 2026
InstitutionSharesValue% of portfolio
Robotti Robert128,436$869.5K0.14%
Renaissance Technologies LLC44,299$299.9K0.00%
Acadian Asset Management LLC42,713$286.0K0.00%
Jacobs Levy Equity Management, Inc35,573$240.8K0.00%
HRT Financial LP30,656$207.0K0.00%
Goldman Sachs Group Inc25,800$174.7K0.00%
Jane Street Group, LLC21,271$144.0K0.00%
Axq Capital, LP19,637$132.9K0.01%
Gsa Capital Partners LLP15,498$105.0K0.01%
XTX Topco Ltd13,435$91.0K0.00%
Invesco Ltd.12,680$85.8K0.00%
SRS Capital Advisors, Inc.4,660$31.5K0.00%
JPMorgan Chase & Co1,621$10.6K0.00%
McGuire Capital Advisors Inc750$5.08K0.00%
MCF Advisors LLC740$5.01K0.00%
Nemes Rush Group LLC280$1.90K0.00%
Strategic Wealth Partners, Ltd.100$6770.00%
Transamerica Financial Advisors, Inc.27$1820.00%
Buck Wealth Strategies, LLC20$1350.00%

Sold out (21)

Institutions that held Geospace Technologies Corp at the end of Q1 2026 and filed for Q2 2026 without it.

Not filed for Q2 2026 yet (2)

Institutions that held Geospace Technologies Corp at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding GEOS in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Sunbelt Securities, Inc.300$3.66K
CWM, LLC190$2.32K