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Dawson Geophysical shares owned by Marshall Wace

Quarter-by-quarter ownership of Dawson Geophysical (DWSN) shares owned by Marshall Wace from 13F filings

Historical chart of Marshall Wace investment in Dawson Geophysical

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All positions including Dawson Geophysical held by Marshall Wace consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Dawson Geophysical by Marshall Wace

Quarter filed Position value Share count Share price at filing
2026-03-31 $142k 41k 3.46