DWSN · Dawson Geophysical Co

$3.38 +0.04 (+1.20%)

Market Cap

$103.73M

31.06M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 40

Total Value: $12,551,708

Total Shares: 2,113,085

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 40 13F filers · Δ vs Mar 31, 2026

Top Holder

33.3%

−4.8 pts

Top 5

71.7%

−3.7 pts

Top 10

84.5%

−0.8 pts

HHI

1,681

Moderately concentrated−331

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +7

Institutional value: +77.3%

Shares held: +3.3%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Large MARSHALL WACE, LLP	+45,778	86,797
Mega VANGUARD CAPITAL MANAGEMENT LLC	+43,636	156,877
Mid Hillsdale Investment Management Inc.	+20,000	54,404
Mid GSA CAPITAL PARTNERS LLP	+5,931	35,161
Mega BlackRock, Inc.	+5,302	21,955

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Small GRACE & WHITE INC /NY	−76,226	702,917
Mega NORTHERN TRUST CORP	−3,829	13,830
Mid PINNACLE ASSOCIATES LTD	−2,000	38,360
Mid SBI Securities Co., Ltd.	−1,161	150
Mega TWO SIGMA INVESTMENTS, LP	−600	34,016

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega CITADEL ADVISORS LLC	40,178	$238,657
Small SANDERS MORRIS HARRIS LLC	20,000	$118,800
Mega JANE STREET GROUP, LLC	15,496	$92,046
Large HRT FINANCIAL LP	10,536	$62,583
Mid Integrated Wealth Concepts LLC	4,500	$26,730

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large Point72 Asset Management, L.P.	30,370	$105,080
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	15,390	$53,249
Large Cetera Investment Advisers	11,722	$40,558
Large OMERS ADMINISTRATION Corp	11,700	$40,482
Mid Advisory Services Network, LLC	1,000	$3,460

Filter: New 12 Increased 8 Reduced 7 Sold out 5 Unchanged 13

Showing 40 of 40

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

GRACE & WHITE INC /NY

$4,175,326

33.27%

702,917

RBF Capital, LLC

$2,517,354

20.06%

423,797

VANGUARD CAPITAL MANAGEMENT LLC

$931,849

7.42%

156,877

GABELLI FUNDS LLC

$862,488

6.87%

145,200

MARSHALL WACE, LLP

$515,573

4.11%

86,797

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	86,797	$515,573	100.0%	Other

GEODE CAPITAL MANAGEMENT, LLC

$496,851

3.96%

83,645

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	13,130	$77,992	15.7%	Defined
Held directly	70,515	$418,859	84.3%	Defined

Hillsdale Investment Management Inc.

$323,159

2.57%

54,404

US BANCORP \DE\

$317,451

2.53%

53,443

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
US BANK NATIONAL ASSOCIATION	53,443	$317,451	100.0%	Defined

CITADEL ADVISORS LLC

$238,657

1.90%

40,178

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	40,178	$238,657	100.0%	Defined

PINNACLE ASSOCIATES LTD

$227,858

1.82%

38,360

GSA CAPITAL PARTNERS LLP

$208,856

1.66%

35,161

TWO SIGMA INVESTMENTS, LP

$202,055

1.61%

34,016

VANGUARD FIDUCIARY TRUST CO

$197,326

1.57%

33,220

STATE STREET CORP

$171,606

1.37%

28,890

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	28,890	$171,606	100.0%	Defined

SALEM INVESTMENT COUNSELORS INC

$155,776

1.24%

26,225

BlackRock, Inc.

$130,412

1.04%

21,955

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Investment Management, LLC	1,144	$6,795	5.2%	Sole
BlackRock Fund Advisors	20,811	$123,617	94.8%	Sole

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$128,957

1.03%

21,710

Teton Advisors, LLC

$118,800

0.95%

20,000

SANDERS MORRIS HARRIS LLC

$118,800

0.95%

20,000

JANE STREET GROUP, LLC

$92,046

0.73%

15,496

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	13,300	$79,002	85.8%	Defined
Jane Street Global Trading, LLC	2,196	$13,044	14.2%	Defined

KINGSWOOD WEALTH ADVISORS, LLC

$84,514

0.67%

14,228

NORTHERN TRUST CORP

$82,149

0.65%

13,830

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	13,830	$82,149	100.0%	Defined

RAYMOND JAMES FINANCIAL INC

$62,922

0.50%

10,593

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	10,593	$62,922	100.0%	Defined

HRT FINANCIAL LP

$62,583

0.50%

10,536

PIN OAK INVESTMENT ADVISORS INC

$42,007

0.33%

7,072

UBS Group AG

$30,941

0.25%

5,209

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	1,200	$7,128	23.0%	Defined
UBS AG	4,009	$23,813	77.0%	Defined

Integrated Wealth Concepts LLC

$26,730

0.21%

4,500

MCGUIRE CAPITAL ADVISORS INC

$11,880

0.09%

2,000

MORGAN STANLEY

$4,460

0.04%

751

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	751	$4,460	100.0%	Defined

Allworth Financial LP

$3,932

0.03%

662

BARCLAYS PLC

$2,411

0.02%

406

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	406	$2,411	100.0%	Defined

TOTH FINANCIAL ADVISORY CORP

$1,485

0.01%

250

SBI Securities Co., Ltd.

$891

0.01%

150

Wilkerson Advisory Group LLC

$891

0.01%

150

JPMORGAN CHASE & CO

$736

0.01%

124

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	124	$736	100.0%	Defined

Rialto Wealth Management, LLC

$665

0.01%

112

HARBOUR INVESTMENTS, INC.

$653

0.01%

110

Strategic Wealth Partners, Ltd.

$594

0.00%

100

Tower Research Capital LLC (TRC)

$59

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Tower Research Capital Investments LLC	10	$59	100.0%	Other

WELLS FARGO & COMPANY/MN

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	1	$5	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	15,390	$53,249	100.0%	Other

Key facts CIK 799165 CUSIP 239360100 13F (30d) 33 filings 33 filers