DWSN · NASDAQ · Oil & Gas Equipment & Services

Dawson Geophysical (DWSN)

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

$3.01
vs last close−0.07 (−2.27%)

13F · 13D/G · Form 4

Institutions6.80%2.11M shares
40 holders · as of Jun 30, 2026
Insiders1.18%366.4K shares
7 holders · as of Jul 1, 2026
Other92.02%28.58M shares
remainder

31.06M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Dimensional Fund Advisors LPInstitution
5.34%1.66Mfiled Feb 12, 2021
Arena Investors, LPInstitution
3.96%1.23Mfiled Dec 21, 2021
Grace & White Inc /NYInstitution
2.26%702,917as of Jun 30, 2026
RBF Capital, LLCInstitution
1.36%423,797as of Jun 30, 2026
Vanguard Capital Management LLCInstitution
0.51%156,877as of Jun 30, 2026
William Anthony ClarkInsiderofficer: CEO & President
0.49%151,850filed Oct 28, 2025
Gabelli Funds LLCInstitution
0.47%145,200as of Jun 30, 2026
Ray L. MaysInsiderofficer: EVP & Chief Operating Officer
0.35%108,650filed Jul 1, 2026
Marshall Wace, LLPInstitution
0.28%86,797as of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.27%83,645as of Jun 30, 2026
Hillsdale Investment Management Inc.Institution
0.18%54,404as of Jun 30, 2026
US Bancorp \DE\Institution
0.17%53,443as of Jun 30, 2026
Citadel Advisors LLCInstitution
0.13%40,178as of Jun 30, 2026
Pinnacle Associates LtdInstitution
0.12%38,360as of Jun 30, 2026
Gsa Capital Partners LLPInstitution
0.11%35,161as of Jun 30, 2026
Two Sigma Investments, LPInstitution
0.11%34,016as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.11%33,220as of Jun 30, 2026
State Street CorpInstitution
0.09%28,890as of Jun 30, 2026
Sergei KrylovInsiderdirector
0.09%28,415filed May 20, 2025
Salem Investment Counselors IncInstitution
0.08%26,225as of Jun 30, 2026
BlackRock, Inc.Institution
0.07%21,955as of Jun 30, 2026
Bridgeway Capital Management, LLCInstitution
0.07%21,710as of Jun 30, 2026
Sanders Morris Harris LLCInstitution
0.06%20,000as of Jun 30, 2026
Ian M. ShawInsiderofficer: Chief Financial Officer
0.06%20,000filed Aug 18, 2025
Teton Advisors, LLCInstitution
0.06%20,000as of Jun 30, 2026

13F, as of Jun 30, 2026

40 holders · 2.11M shares · 12 new positions · 20 increased · 7 reduced · 5 closed

HolderShares% outstandingChg q/qFiled
Grace & White Inc /NY702.9K2.26%−76.2KJul 17, 2026
RBF Capital, LLC423.8K1.36%0Aug 14, 2026
Vanguard Capital Management LLC156.9K0.51%+43.6KAug 13, 2026
Gabelli Funds LLC145.2K0.47%0Aug 12, 2026
Marshall Wace, LLP86.8K0.28%+45.8KAug 13, 2026
Geode Capital Management, LLC83.6K0.27%+2.5KAug 12, 2026
Hillsdale Investment Management Inc.54.4K0.18%+20.0KAug 12, 2026
US Bancorp \DE\53.4K0.17%0Aug 12, 2026

13D/G · 5% or more, as filed

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

Form 4

Latest trades

No open-market trades in the last 12 months.

House and Senate disclosures

Not reported.