Dawson Geophysical Co

Institutional holders · 13F as of Mar 31, 2026

Holder	Value	Shares	% of shares
RBF Capital, LLC	$1.47M	423,797	1.36%
GRACE & WHITE INC /NY	$1.41M	906,546	2.92%
GABELLI FUNDS LLC	$502.4K	145,200	0.47%
GEODE CAPITAL MANAGEMENT, LLC	$280.9K	81,186	0.26%
US BANCORP \DE	$175.3K	112,404	0.36%
STATE STREET CORPORATION	$171.6K	28,890	0.09%
VANGUARD GROUP INC	$169.9K	108,907	0.35%
MARSHALL WACE, LLP	$141.9K	41,019	0.13%
BlackRock, Inc.	$130.4K	21,955	0.07%
SALEM INVESTMENT COUNSELORS INC	$121.4K	77,800	0.25%
TWO SIGMA INVESTMENTS, LP	$119.8K	34,616	0.11%
Hillsdale Investment Management Inc.	$119.0K	34,404	0.11%
PINNACLE ASSOCIATES LTD	$81.7K	52,360	0.17%
BRIDGEWAY CAPITAL MANAGEMENT, LLC	$75.1K	21,710	0.07%
Citadel Advisors LLC	$72.5K	46,470	0.15%
Mink Brook Asset Management LLC	$58.4K	37,460	0.12%
OMERS Administration Corporation	$40.5K	11,700	0.04%
Renaissance Technologies LLC	$33.7K	21,600	0.07%
XTX Topco Ltd	$33.0K	21,127	0.07%
Teton Advisors, LLC	$31.2K	20,000	0.06%
NORTHERN TRUST CORP	$18.5K	11,877	0.04%
RAYMOND JAMES FINANCIAL INC	$16.5K	10,593	0.03%
OSAIC HOLDINGS, INC.	$1.6K	1,000	0.00%
Tower Research Capital LLC (TRC)	$1.5K	963	0.00%
UBS Group AG	$1.0K	654	0.00%
GSA CAPITAL PARTNERS LLP	$101	29,230	0.09%
Virtu Financial LLC	$29	18,418	0.06%
HRT FINANCIAL LP	$26	16,935	0.05%
PIN OAK INVESTMENT ADVISORS INC	$24	7,072	0.02%
BANK OF AMERICA CORP /DE	$11	7	0.00%
SBI Securities Co., Ltd.	$3	2	0.00%
CITIGROUP INC	$2	1	0.00%
WELLS FARGO & COMPANY/MN	$1	1	0.00%