Primoris Services Corp
PRIM- Exchange
- NYSE
- Industry
- Water, Sewer, Pipeline, Comm & Power Line Construction
- SEC CIK
- 0001361538
In the last 90 days, Primoris Services Corp insiders filed 1 open-market purchase and 0 sales; 450 institutions reported holding it in 13F filings for Q2 2026, worth $5.44B in total; Soros Fund Management is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Primoris Services Corp as of Mar 31, 2026. 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
- 512
- +35 vs. Q4 2025
- Shares held
- 55.1M
- +6.02M (+12.3%) vs. Q4 2025
- Total value
- $7.86B
- +$1.76B (+28.9%) vs. Q4 2025
- New holders
- 99
- 166 more added
- Sold out
- 64
- 188 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PRIM 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 | 450 | $5.44B |
| Q1 2026 | 512 | $7.86B |
| Q4 2025 | 484 | $7.01B |
| Q3 2025 | 451 | $6.94B |
| Q2 2025 | 388 | $4.10B |
| Q1 2025 | 371 | $3.04B |
| Q4 2024 | 359 | $3.88B |
| Q3 2024 | 304 | $2.93B |
| Q2 2024 | 296 | $2.53B |
| Q1 2024 | 241 | $2.10B |
| Q4 2023 | 227 | $1.63B |
| Q3 2023 | 195 | $1.58B |
| Q2 2023 | 179 | $1.46B |
| Q1 2023 | 170 | $1.18B |
| Q4 2022 | 179 | $1.03B |
| Q3 2022 | 176 | $766.2M |
| Q2 2022 | 156 | $1.07B |
| Q1 2022 | 173 | $1.16B |
| Q4 2021 | 172 | $1.13B |
| Q3 2021 | 186 | $1.17B |
| Q2 2021 | 206 | $1.40B |
| Q1 2021 | 221 | $1.60B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Primoris Services Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Artemis Investment Management LLP | 879,580 | $125.8M | 1.33% | +79,897+10.0% | Added |
| American Century Companies Inc | 1,078,124 | $154.2M | 0.08% | +19,012+1.8% | Added |
| Dimensional Fund Advisors LP | 1,159,121 | $165.8M | 0.03% | −56,028−4.6% | Reduced |
| Invesco Ltd. | 1,396,747 | $199.8M | 0.02% | +338,469+32.0% | Added |
| Geode Capital Management, LLC | 1,456,181 | $208.3M | 0.01% | +131,078+9.9% | Added |
| Wellington Management Group LLP | 1,879,600 | $268.9M | 0.05% | +133,397+7.6% | Added |
| State Street Corp | 2,063,531 | $295.3M | 0.01% | +52,043+2.6% | Added |
| Vanguard Capital Management LLC | 2,335,748 | $334.1M | 0.01% | +2,335,748 | New |
| First Trust Advisors LP | 2,886,163 | $412.8M | 0.29% | +928,155+47.4% | Added |
| Fuller & Thaler Asset Management, Inc. | 2,966,901 | $424.4M | 1.43% | −71,347−2.3% | Reduced |
| Vanguard Portfolio Management LLC | 3,653,916 | $522.7M | 0.03% | +3,653,916 | New |
| BlackRock, Inc. | 8,340,660 | $1.19B | 0.02% | +44,535+0.5% | Added |
| Boston Partners | 0 | $0 | 0.00% | −420,475−100.0% | Sold out |
| Encompass Capital Advisors LLC | 0 | $0 | 0.00% | −289,907−100.0% | Sold out |
| Incline Global Management LLC | 0 | $0 | 0.00% | −117,162−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −64,370−100.0% | Sold out |
| Polar Capital Holdings Plc | 0 | $0 | 0.00% | −57,050−100.0% | Sold out |
| TrimTabs Asset Management, LLC | 0 | $0 | 0.00% | −51,466−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −42,071−100.0% | Sold out |
| Nkcfo LLC | 0 | $0 | 0.00% | −23,700−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −23,505−100.0% | Sold out |
| Oliver Luxxe Assets LLC | 0 | $0 | 0.00% | −19,888−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −18,328−100.0% | Sold out |
| Viking Fund Management LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −16,783−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −15,439−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −13,675−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −13,513−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −13,264−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −12,540−100.0% | Sold out |
| Asset Management One Co.,Ltd. | 0 | $0 | 0.00% | −12,160−100.0% | Sold out |
| Oakmont Investment Advisors, Inc. | 0 | $0 | 0.00% | −12,019−100.0% | Sold out |
| Arosa Capital Management LP | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Convergence Investment Partners, LLC | 0 | $0 | 0.00% | −11,799−100.0% | Sold out |
| WBI Investments | 0 | $0 | 0.00% | −10,475−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −10,055−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −9,300−100.0% | Sold out |
| Interval Partners, LP | 0 | $0 | 0.00% | −8,009−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −6,380−100.0% | Sold out |
| Point Nemo Capital, LLC | 0 | $0 | 0.00% | −6,276−100.0% | Sold out |
| Trium Capital LLP | 0 | $0 | 0.00% | −4,954−100.0% | Sold out |
| Maridea Wealth Management LLC | 0 | $0 | 0.00% | −4,839−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −4,785−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −4,591−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −4,422−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −4,096−100.0% | Sold out |
| QP Wealth Management, LLC | 0 | $0 | 0.00% | −4,049−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −3,900−100.0% | Sold out |
| Independent Financial Group, LLC | 0 | $0 | 0.00% | −3,850−100.0% | Sold out |
| Vinva Investment Management Ltd | 0 | $0 | 0.00% | −2,479−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −3,181−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −3,003−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −2,954−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −2,765−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −2,753−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −2,698−100.0% | Sold out |
| Unique Wealth Strategies, LLC | 0 | $0 | 0.00% | −2,249−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −1,909−100.0% | Sold out |
| Journey Retirement Planning & Investment Management LLC | 0 | $0 | 0.00% | −1,851−100.0% | Sold out |
| Coastal Bridge Advisors, LLC | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −1,789−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −1,751−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −1,619−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −744−100.0% | Sold out |
| Blue Bell Private Wealth Management, LLC | 0 | $0 | 0.00% | −271−100.0% | Sold out |
| Eagle Bay Advisors LLC | 0 | $0 | 0.00% | −177−100.0% | Sold out |
| Commonwealth Retirement Investments LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| Greenline Wealth Management LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Bruce G. Allen Investments, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| DV Trading LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Signature Resources Capital Management, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Camelot Portfolios, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| American Capital Advisory, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| EMC Capital Management | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |