Matrix Service Co
MTRX- Exchange
- Nasdaq
- Industry
- Construction - Special Trade Contractors
- SEC CIK
- 0000866273
No open-market purchases or sales by Matrix Service Co insiders were filed in the last 90 days; 150 institutions reported holding it in 13F filings for Q2 2026, worth $341.1M in total; no superinvestor holds it.
13F holders, Q3 2024
Institutional positions in Matrix Service Co as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 117
- +6 vs. Q2 2024
- Shares held
- 23.3M
- +3.98M (+20.6%) vs. Q2 2024
- Total value
- $268.3M
- +$76.7M (+40.0%) vs. Q2 2024
- New holders
- 20
- 52 more added
- Sold out
- 14
- 28 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MTRX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 150 | $341.1M |
| Q1 2026 | 144 | $278.6M |
| Q4 2025 | 144 | $287.2M |
| Q3 2025 | 143 | $312.2M |
| Q2 2025 | 125 | $326.3M |
| Q1 2025 | 122 | $293.4M |
| Q4 2024 | 123 | $272.3M |
| Q3 2024 | 117 | $268.3M |
| Q2 2024 | 112 | $224.9M |
| Q1 2024 | 110 | $292.2M |
| Q4 2023 | 103 | $209.0M |
| Q3 2023 | 87 | $243.8M |
| Q2 2023 | 81 | $122.1M |
| Q1 2023 | 90 | $117.0M |
| Q4 2022 | 86 | $132.6M |
| Q3 2022 | 76 | $86.7M |
| Q2 2022 | 100 | $110.5M |
| Q1 2022 | 117 | $187.4M |
| Q4 2021 | 122 | $178.3M |
| Q3 2021 | 108 | $238.7M |
| Q2 2021 | 105 | $235.6M |
| Q1 2021 | 119 | $307.8M |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding Matrix Service Co; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Franklin Resources Inc | 247,461 | $2.82M | 0.00% | −96,019−28.0% | Reduced |
| Stanley-Laman Group, Ltd. | 335,444 | $3.87M | 0.54% | +8,823+2.7% | Added |
| State Street Corp | 384,173 | $4.43M | 0.00% | +55,691+17.0% | Added |
| Millennium Management LLC | 413,023 | $4.76M | 0.00% | +103,938+33.6% | Added |
| Portolan Capital Management, LLC | 509,059 | $5.87M | 0.43% | +129,989+34.3% | Added |
| Gendell Jeffrey L | 597,118 | $6.88M | 0.22% | −339,475−36.2% | Reduced |
| Geode Capital Management, LLC | 598,103 | $6.90M | 0.00% | +4,709+0.8% | Added |
| ACK Asset Management LLC | 801,000 | $9.24M | 1.14% | +801,000 | New |
| Royce & Associates LP | 863,262 | $9.95M | 0.09% | +107,820+14.3% | Added |
| Westerly Capital Management, LLC | 1,100,000 | $12.7M | 7.20% | +20,000+1.9% | Added |
| Dimensional Fund Advisors LP | 1,156,147 | $13.3M | 0.00% | −16,469−1.4% | Reduced |
| First Wilshire Securities Management Inc | 1,369,407 | $15.8M | 4.44% | −545,356−28.5% | Reduced |
| Vanguard Group Inc | 1,395,125 | $16.1M | 0.00% | +23,316+1.7% | Added |
| Needham Investment Management LLC | 1,420,000 | $16.4M | 1.26% | +395,000+38.5% | Added |
| Azarias Capital Management, L.P. | 1,438,259 | $16.6M | 7.37% | +165,066+13.0% | Added |
| Harvey Partners, LLC | 1,515,000 | $17.5M | 2.01% | +115,000+8.2% | Added |
| BlackRock, Inc. | 3,634,401 | $41.9M | 0.00% | +3,634,401 | New |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −211,954−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −56,492−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −48,117−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −25,952−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −25,946−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −22,073−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −14,644−100.0% | Sold out |
| Wedbush Securities Inc | 0 | $0 | 0.00% | −11,557−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −10,846−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −8,402−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −7,400−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −7,084−100.0% | Sold out |
| Toth Financial Advisory Corp | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |