Matrix Service Co

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Matrix Service Co
TickerMTRX
CIK #0000866273
CUSIP576853105
SectorReal Estate & Construction - Construction - Special Trade Contractors
Address5100 East Skelly Drive Suite 700, Tulsa, OK 74135
Source [EDGAR]
CIK Filing 2011 - 2024
[0000866273] 10-K
[0000866273] 10-Q
[0000866273] 3
[0000866273] 4
[0000866273] 8-K
[0000866273] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
First Wilshire Securities Management Inc Matrix Service Co [2023-02-15] 8.0
Harvey Partners LLC Matrix Service Co [2023-02-14] 6.5
BlackRock Inc Matrix Service Co [2022-07-08] 4.4
Bank of New York Mellon Corp Matrix Service Co [2022-02-02] 8.69
BlackRock Inc Matrix Service Co [2021-01-25] 16.4
LSV Asset Management Matrix Service Co [2018-02-13] 5.9
Vanguard Group Inc Matrix Service Co [2017-02-10] 5.22
Dimensional Fund Advisors LP Matrix Service Co [2017-02-09] 6.96
LSV Asset Management Matrix Service Co [2017-02-06] 6.82
Victory Capital Management Inc Matrix Service Co [2016-02-12] 8.28
Dimensional Fund Advisors LP Matrix Service Co [2016-02-09] 5.43
Waddell & Reed Financial Inc Matrix Service Co [2014-02-07] 3.1
CI Global Investments Inc Matrix Service Co [2013-01-22] 5.75
Cortina Asset Management LLC Matrix Service Co [2012-01-26] 5.38
Form 3/4/5 Filer 2011 - 2024
Miller James Harry
Matrix Service Co
Hinrichs Liane K
Conner Carlin G.
Chandler John D
Carnes Martha Z.
MOGG Jim W
Bustamante Jose Luis M.
Payne Shawn P
Hewitt John R
Durkin Kevin A
Bennett Rick J
Sheets Justin D
Austin Nancy E
Rodgers GLYN A
Cavanah Kevin S
Updyke Alan R
Rinehart Bradley J
Turner Jason W
Gibson John William
Montalbano Joseph F
Maxwell Tom E
Ryan James P
Hendrix I Edgar
Hall Michael J
Lackey Paul K
Frost Jack
Petrizzo Matthew J
Harker Joseph S
Burdine William C
Tippeconnic David James
Form 13F Holdings
Firm Period DFND Voting Shares
First Wilshire Securities Management Inc [2023-03-31] SOLE 455,982.0 2,208,495.0
Harvey Partners LLC [2023-03-31] SOLE 1,657,000.0 1,657,000.0
Royce & Associates LP [2023-03-31] SOLE 1,362,058.0 1,362,058.0
Dimensional Fund Advisors LP [2023-03-31] SOLE 1,251,441.0 1,286,658.0
Vanguard Group Inc [2023-03-31] SOLE 0.0 1,209,846.0
Azarias Capital Management LP [2023-03-31] SOLE 1,199,047.0 1,199,047.0
Aegis Financial Corp [2023-03-31] SOLE 1,172,953.0 1,172,953.0
Bank of New York Mellon Corp [2023-03-31] DFND 1,087,929.0 1,124,559.0
BlackRock Inc. [2023-03-31] SOLE 971,816.0 1,021,193.0
Franklin Resources Inc [2023-03-31] DFND 607,019.0 607,019.0
Gendell Jeffrey L [2023-03-31] DFND 0.0 574,601.0
Westerly Capital Management LLC [2023-03-31] SOLE 510,000.0 510,000.0
Prescott Group Capital Management LLC [2023-03-31] SOLE 501,406.0 501,406.0
Boston Partners [2023-03-31] DFND 401,731.0 437,832.0
Stanley-Laman Group Ltd [2023-03-31] SOLE 403,536.0 403,536.0
Intrinsic Edge Capital Management LLC [2023-03-31] SOLE 357,548.0 357,548.0
RBF Capital, LLC [2023-03-31] SOLE 331,970.0 331,970.0
Acadian Asset Management LLC [2023-03-31] DFND 306,911.0 306,911.0
CM Wealth Advisors LLC [2023-03-31] SOLE 0.0 304,596.0
Essex Investment Management Co LLC [2023-03-31] SOLE 154,839.0 279,420.0
Geode Capital Management LLC [2023-03-31] DFND 259,428.0 259,428.0
Bank of New York Mellon Corp [2023-03-31] OTR 243,140.0 243,140.0
Renaissance Technologies LLC [2023-03-31] SOLE 111,412.0 238,350.0
Jacobs Levy Equity Management Inc [2023-03-31] SOLE 220,142.0 237,983.0
Nierenberg Investment Management Company Inc [2023-03-31] SOLE 222,555.0 222,555.0
Money Concepts Capital Corp [2023-03-31] SOLE 0.0 208,670.0
Millennium Management LLC [2023-03-31] SOLE 196,017.0 196,017.0
D. E. Shaw & Co., Inc. [2023-03-31] DFND 175,690.0 175,690.0
Needham Investment Management LLC [2023-03-31] DFND 175,000.0 175,000.0
Susquehanna International Group LLP [2023-03-31] DFND 154,085.0 165,685.0
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