43 institutions reported holding $12.5M of DAWSON GEOPHYSIC (DWSN) in SEC 13F filings for 2026-06-30. Largest institutional holders: GRACE & WHITE INC /NY ($4.2M), RBF Capital, LLC ($2.5M), VANGUARD GROUP INC ($1.1M), GABELLI FUNDS LLC ($862,488), MARSHALL WACE, LLP ($515,575). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30