Who owns Matrix Service Co (MTRX)?
94 US mutual funds and ETFs from 57 fund families reported a position in MTRX for the quarter ending 2026-06-30. Against their own report a quarter earlier, 36 raised shares, 5 opened a new position, 18 cut and 4 sold out.
Largest fund families
| Fund family | Funds | Share of fund-held shares |
|---|---|---|
| Needham Funds Inc | 1 | 28.8% |
| Ishares Trust | 6 | 23.3% |
| Vanguard Index Funds | 2 | 23.2% |
| Bny Mellon Variable Investment Fund | 1 | 2.5% |
| Bny Mellon Investment Funds I | 1 | 2.1% |
| Bernstein Fund Inc | 1 | 2.1% |
Tracked managers holding MTRX
None of the managers Prior Moves tracks on 13F reports MTRX in its latest filing.
Source: SEC Form N-PORT, which funds file about 60 days after quarter end, and the latest 13F filings. Share counts, not trades: a change can reflect fund inflows or outflows rather than a decision about MTRX. A record of holdings, not a forecast and not investment advice. See all owner pages or the forecast board for the names our model ranks.
Our model ranks every tracked manager’s likely next buys from 13F filings. Request the dataset sample with a work email.
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