DWSN · NASDAQ · Oil & Gas Equipment & Services

Dawson Geophysical (DWSN)

Acquires land seismic data for North American oil-and-gas exploration and development.

$3.40
At close−0.07 (−2.02%)

Breakdown13F · 13D/G · Form 4

Institutions33 holders · as of Mar 31, 20266.59%2.05M shares
Insiders7 holders · as of Jul 1, 20261.18%366.4K shares
Otherremainder92.23%28.64M shares

31.06M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Dimensional Fund Advisors LPInstitution
5.34%1.66M13Gfiled Feb 12, 2021
Arena Investors, LPInstitution
3.96%1.23M13Gfiled Dec 21, 2021
Grace & White Inc /NYInstitution
2.51%779,14313Fas of Mar 31, 2026
RBF Capital, LLCInstitution
1.36%423,79713Fas of Mar 31, 2026
William Anthony ClarkInsiderofficer: CEO & President
0.49%151,850Form 4filed Oct 28, 2025
Gabelli Funds LLCInstitution
0.47%145,20013Fas of Mar 31, 2026
Vanguard Capital Management LLCInstitution
0.36%113,24113Fas of Mar 31, 2026
Ray L. MaysInsiderofficer: EVP & Chief Operating Officer
0.35%108,650Form 4filed Jul 1, 2026
Geode Capital Management, LLCInstitution
0.26%81,18613Fas of Mar 31, 2026
US Bancorp \DE\Institution
0.17%53,44313Fas of Mar 31, 2026
Marshall Wace, LLPInstitution
0.13%41,01913Fas of Mar 31, 2026
Pinnacle Associates LtdInstitution
0.13%40,36013Fas of Mar 31, 2026
Two Sigma Investments, LPInstitution
0.11%34,61613Fas of Mar 31, 2026
Hillsdale Investment Management Inc.Institution
0.11%34,40413Fas of Mar 31, 2026
Vanguard Fiduciary Trust CoInstitution
0.11%33,22013Fas of Mar 31, 2026
Point72 Asset Management, L.P.Institution
0.10%30,37013Fas of Mar 31, 2026
Gsa Capital Partners LLPInstitution
0.09%29,23013Fas of Mar 31, 2026
State Street CorpInstitution
0.09%28,89013Fas of Mar 31, 2026
Sergei KrylovInsiderdirector
0.09%28,415Form 4filed May 20, 2025
Salem Investment Counselors IncInstitution
0.08%26,22513Fas of Mar 31, 2026
Bridgeway Capital Management, LLCInstitution
0.07%21,71013Fas of Mar 31, 2026
Ian M. ShawInsiderofficer: Chief Financial Officer
0.06%20,000Form 4filed Aug 18, 2025
Teton Advisors, LLCInstitution
0.06%20,00013Fas of Mar 31, 2026
Bruce Franklin BradleyInsiderdirector
0.06%19,165Form 4filed Oct 4, 2024
Albert S. ConlyInsiderdirector
0.06%19,165Form 4filed Oct 4, 2024

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

33 holders · 2.05M shares · 14 new positions · 21 increased · 8 reduced · 10 closed

HolderShares% outstandingChg q/qFiled
Grace & White Inc /NY779.1K2.51%−127.4KApr 21, 2026
RBF Capital, LLC423.8K1.36%−28.0KMay 18, 2026
Gabelli Funds LLC145.2K0.47%0May 14, 2026
Vanguard Capital Management LLC113.2K0.36%+113.2KnewMay 15, 2026
Geode Capital Management, LLC81.2K0.26%+27.9KMay 15, 2026
US Bancorp \DE\53.4K0.17%−59.0KMay 15, 2026
Marshall Wace, LLP41.0K0.13%+41.0KnewMay 15, 2026
Pinnacle Associates Ltd40.4K0.13%−12.0KApr 22, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Wilks Brothers, LLCincl. Dan Wilks, WB Acquisitions Inc. +2 more79.42%24.66M13DJan 5, 2026

Insider tradesForm 4

Latest trades

No open-market trades in the last 12 months.

CongressHouse and Senate disclosures

Not reported.