Primoris Services Corporation
A specialty construction and infrastructure company that builds, maintains, and repairs gas and electric utility systems, solar and battery-storage facilities, pipelines, and heavy civil projects across the United States and Canada. Its roots go back to 1960, when ARB, Inc. started laying pipelines in Bakersfield, California, during the oil boom. Today's company took shape in 2008, when a publicly traded shell firm merged with Primoris and took on the Latin name meaning "first" or "foremost."
| Holder | Schedule | % of class | Shares | Filed |
|---|---|---|---|---|
| Fuller & Thaler Asset Management, Inc. | 13G/APassive | 0.004% | 1.9K | Aug 14, 2026 |
| Wellington Management Group LLP | 13GPassive | 8.6% | 4.68M | Aug 13, 2026 |
| Wellington Group Holdings LLP | 13GPassive | 8.6% | 4.68M | Aug 13, 2026 |
| Wellington Investment Advisors Holdings LLP | 13GPassive | 8.6% | 4.68M | Aug 13, 2026 |
| Wellington Management Company LLP | 13GPassive | 7.9% | 4.68M | Aug 13, 2026 |
| Vanguard Portfolio Management | 13G/APassive | 5.76% | 3.13M | Jul 31, 2026 |
| BlackRock, Inc. | 13G/APassive | 11.7% | 6.37M | Jul 29, 2026 |
| Vanguard Capital Management | 13GPassive | 5.04% | 2.74M | Apr 30, 2026 |
| First Trust Portfolios L.P. | 13GPassive | 6.27% | 3.40M | Apr 27, 2026 |
| First Trust Advisors L.P. | 13GPassive | 6.27% | 3.40M | Apr 27, 2026 |