What does CUSIP 576853105 represent in this 13F holders report?

CUSIP 576853105 is the security identifier for MTRX - MATRIX SERVICE CO - Common Stock used to aggregate holder disclosures.

How many institutions held MTRX - MATRIX SERVICE CO - Common Stock in Q4 2023?

103 institutional investors reported MTRX - MATRIX SERVICE CO - Common Stock for Q4 2023. Use the holders table for investor-level position and value details.

MATRIX SERVICE CO - Common Stock (MTRX)

CUSIP: 576853105

Q4 2023 13F Holders as of 31 Dec 2023

Security type / class: Equity / Common Stock
Shares outstanding: 28,246,015
Total 13F shares: 21,367,971
Share change: +641,623
Total reported value: $208,980,108
Put/Call ratio: 11%
Reported price per share: $9.78
Number of holders: 103
Value change: +$5,625,534
Number of buys: 64
Number of sells: 36

Security key

576853105

Report period

Q4 2023

Institutions

103

Top holders

MTRX full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2024 Previous quarter: Q3 2023 MATRIX SERVICE CO SEC filings MATRIX SERVICE CO company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 576853105

Newer quarter: Q1 2024 Previous quarter: Q3 2023

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of MTRX - MATRIX SERVICE CO - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

FIRST WILSHIRE SECURITIES...

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2023

13F Lead comparable stake: 7.9% Showing first 8 of 50 holder rows. Open remaining rows

Rank 1 holder

FIRST WILSHIRE SECURITIES MANAGEMENT INC

13F

Ownership: 7.9%
Position: $26.49M

13F

Rank 2 holder

Harvey Partners, LLC

13F

Ownership: 5.9%
Position: $19.55M

13F

Rank 3 holder

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
FIRST WILSHIRE SECURITIES MANAGEMENT INC	13F Company 13F	7.9%	$26,492,000 2,245,107 shares	—	30 Sep 2023
Harvey Partners, LLC	13F Company 13F	5.9%	$19,552,600 1,657,000 shares	—	30 Sep 2023
Bank of New York Mellon Corp	13F Company 13F	5.1%	$16,987,929 1,439,655 shares	—	30 Sep 2023
VANGUARD GROUP INC	13F Company 13F	4.3%	$14,354,500 1,216,483 shares	—	30 Sep 2023
AEGIS FINANCIAL CORP	13F Company 13F	4.2%	$14,135,845 1,197,953 shares	—	30 Sep 2023
ROYCE & ASSOCIATES LP	13F Company 13F	4%	$13,390,156 1,134,759 shares	—	30 Sep 2023
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	4%	$13,299,127 1,127,039 shares	—	30 Sep 2023
Azarias Capital Management, L.P.	13F Company 13F	3.6%	$11,839,778 1,003,371 shares	—	30 Sep 2023

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	3.5%	$11,693,481 990,973 shares	—	30 Sep 2023
Jeffrey L. Gendell	13F Individual 13F	2.9%	$9,735,000 825,000 shares	—	30 Sep 2023
FRANKLIN RESOURCES INC	13F Company 13F	2.1%	$7,162,824 607,019 shares	—	30 Sep 2023
WESTERLY CAPITAL MANAGEMENT, LLC	13F Company 13F	2%	$6,726,000 570,000 shares	—	30 Sep 2023
Boston Partners	13F Company 13F	1.7%	$5,522,920 468,044 shares	—	30 Sep 2023
Portolan Capital Management, LLC	13F Company 13F	1.6%	$5,242,598 444,288 shares	—	30 Sep 2023
Stanley-Laman Group, Ltd.	13F Company 13F	1.4%	$4,781,761 405,234 shares	—	30 Sep 2023
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	1.3%	$4,270,000 361,988 shares	—	30 Sep 2023
RBF Capital, LLC	13F Company 13F	1.2%	$3,917,246 331,970 shares	—	30 Sep 2023
ESSEX INVESTMENT MANAGEMENT CO LLC	13F Company 13F	1.1%	$3,691,559 312,844 shares	—	30 Sep 2023
MARSHALL WACE, LLP	13F Company 13F	0.88%	$2,948,184 249,846 shares	—	30 Sep 2023
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.86%	$2,878,255 243,858 shares	—	30 Sep 2023
Nierenberg Investment Management Company, LLC	13F Company 13F	0.79%	$2,626,149 222,555 shares	—	30 Sep 2023
WealthTrust Axiom LLC	13F Company 13F	0.77%	$2,570,653 217,852 shares	—	30 Sep 2023
NEEDHAM INVESTMENT MANAGEMENT LLC	13F Company 13F	0.74%	$2,478,000 210,000 shares	—	30 Sep 2023
Russell Investments Group, Ltd.	13F Company 13F	0.74%	$2,454,303 207,992 shares	—	30 Sep 2023
1492 Capital Management LLC	13F Company 13F	0.7%	$2,346,300 198,839 shares	—	30 Sep 2023
Informed Momentum Co LLC	13F Company 13F	0.7%	$2,336,400 198,000 shares	—	30 Sep 2023
JACOBS LEVY EQUITY MANAGEMENT, INC	13F Company 13F	0.53%	$1,762,802 149,390 shares	—	30 Sep 2023
D. E. Shaw & Co., Inc.	13F Company 13F	0.47%	$1,572,893 133,296 shares	—	30 Sep 2023
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.47%	$1,567,418 132,832 shares	—	30 Sep 2023
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.45%	$1,501,000 127,200 shares	—	30 Sep 2023
Legato Capital Management LLC	13F Company 13F	0.41%	$1,375,443 116,563 shares	—	30 Sep 2023
MONEY CONCEPTS CAPITAL CORP	13F Company 13F	0.41%	$1,354,762 114,810 shares	—	30 Sep 2023
CITADEL ADVISORS LLC	13F Company 13F	0.4%	$1,330,356 112,742 shares	—	30 Sep 2023
SATURNA CAPITAL CORP	13F Company 13F	0.38%	$1,280,300 108,500 shares	—	30 Sep 2023
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F Company 13F	0.37%	$1,221,371 103,506 shares	—	30 Sep 2023
STATE STREET CORP	13F Company 13F	0.34%	$1,143,385 96,897 shares	—	30 Sep 2023
Invesco Ltd.	13F Company 13F	0.33%	$1,093,412 92,662 shares	—	30 Sep 2023
Keene & Associates, Inc.	13F Company 13F	0.3%	$987,176 83,659 shares	—	30 Sep 2023
CITIGROUP INC	13F Company 13F	0.29%	$970,928 82,282 shares	—	30 Sep 2023
TWO SIGMA ADVISERS, LP	13F Company 13F	0.27%	$908,600 77,000 shares	—	30 Sep 2023
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F Company 13F	0.27%	$903,880 76,600 shares	—	30 Sep 2023
GSA CAPITAL PARTNERS LLP	13F Company 13F	0.27%	$900,000 76,241 shares	—	30 Sep 2023
NORTHERN TRUST CORP	13F Company 13F	0.27%	$890,734 75,486 shares	—	30 Sep 2023
PERRITT CAPITAL MANAGEMENT INC	13F Company 13F	0.25%	$829,540 70,300 shares	—	30 Sep 2023
VICTORY CAPITAL MANAGEMENT INC	13F Company 13F	0.24%	$798,860 67,700 shares	—	30 Sep 2023
Pacific Ridge Capital Partners, LLC	13F Company 13F	0.21%	$714,561 60,556 shares	—	30 Sep 2023
MORGAN STANLEY	13F Company 13F	0.21%	$684,652 58,021 shares	—	30 Sep 2023
GOLDMAN SACHS GROUP INC	13F Company 13F	0.2%	$650,805 55,153 shares	—	30 Sep 2023
Ancora Advisors LLC	13F Company 13F	0.15%	$515,660 43,700 shares	—	30 Sep 2023
Assenagon Asset Management S.A.	13F Company 13F	0.14%	$474,431 40,206 shares	—	30 Sep 2023

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

103

21,367,971

Rows loaded

103

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

^* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

Q4 2023 holders

103

Holder diff

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 value	Q4 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend