Skip to main content

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.

Q1 2025 vs. Q4 2024

How the institutions holding Geospace Technologies Corp changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of GEOS: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders72161−10
Shares8.49M16.7K8.11M−362.0K (−4.3%)
Value$85.1M$167.2K$58.5M−$26.4M (−31.1%)

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (3)

Institutions that held Geospace Technologies Corp at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to GEOS in Q1 2025
InstitutionSharesValue% of portfolio
Citadel Advisors LLC35,507$256.0K0.00%
Nuveen, LLC16,684$120.3K0.00%
Police & Firemen's Retirement System of New Jersey4,043$29.1K0.00%

Sold out (13)

Institutions that held Geospace Technologies Corp at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of GEOS in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
G2 Investment Partners Management LLC192,291$1.93M
Boothbay Fund Management, LLC41,048$411.3K
Marquette Asset Management, LLC37,044$371.2K
O'Shaughnessy Asset Management, LLC24,012$240.6K
Prudential Financial Inc19,625$196.6K
Avantax Advisory Services, Inc.14,183$142.1K
Mariner, LLC12,711$127.4K
Ritholtz Wealth Management12,688$127.1K
AQR Capital Management LLC11,497$115.2K
WealthCollab, LLC397$3.98K
Covestor Ltd229$2.00K
GAMMA Investing LLC49$491
True Wealth Design, LLC21$211

Not filed for Q1 2025 yet (1)

Institutions that held Geospace Technologies Corp at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding GEOS in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC16,684$167.2K