Who Owns MATRIX SVC CO (MTRX)? -- Institutional Holders (2026-06-30)

163 institutions reported holding $343.0M of MATRIX SVC CO (MTRX) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($29.3M), VANGUARD GROUP INC ($22.3M), NEEDHAM INVESTMENT MANAGEMENT LLC ($19.7M), AMERICAN CENTURY COMPANIES INC ($16.5M), GENDELL JEFFREY L ($16.3M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$29.3M2.1MAdded
2VANGUARD GROUP INC$22.3M1.6MAdded
3NEEDHAM INVESTMENT MANAGEMENT LLC$19.7M1.4MHold
4AMERICAN CENTURY COMPANIES INC$16.5M1.2MAdded
5GENDELL JEFFREY L$16.3M1.2MTrimmed
6First Eagle Investment Management, LLC$13.6M990,217Added
7ACADIAN ASSET MANAGEMENT LLC$11.9M871,501Added
8Harvey Partners, LLC$11.2M815,023Trimmed
9TWO SIGMA INVESTMENTS, LP$10.2M748,118Added
10GEODE CAPITAL MANAGEMENT, LLC$9.9M721,322Added
11Azarias Capital Management, L.P.$9.2M673,692Trimmed
12DIMENSIONAL FUND ADVISORS LP$9.1M665,266Added
13WESTERLY CAPITAL MANAGEMENT, LLC$8.2M595,930Trimmed
14AQR CAPITAL MANAGEMENT LLC$8.1M594,197Added
15STATE STREET CORP$8.0M581,006Added
16FIRST WILSHIRE SECURITIES MANAGEMENT INC$7.1M517,121Trimmed
17JPMORGAN CHASE & CO$6.3M460,466Added
18Bank of New York Mellon Corp$6.3M457,365Trimmed
19CITADEL ADVISORS LLC$6.2M454,923Trimmed
20MORGAN STANLEY$6.0M437,019Added
21JACOBS LEVY EQUITY MANAGEMENT, INC$4.5M325,825Trimmed
22GOLDMAN SACHS GROUP INC$4.3M315,376Added
23PANAGORA ASSET MANAGEMENT INC$4.1M299,431Added
24Connor, Clark & Lunn Investment Management Ltd.$4.0M295,422Trimmed
25D. E. Shaw & Co., Inc.$3.9M287,612Added

Source: SEC Form 13F filings · as of 2026-06-30