PRIM · NYSE · Engineering & Construction

Primoris Services

Builds and maintains utility, renewable-power, industrial-energy, and transportation infrastructure across North America.

$73.53
After-hours close+0.39 (+0.53%)
At close$73.14(−5.01%)

Breakdown13F · Form 4

Institutions 115.28%Insiders 0.90%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 54.25M · Float 53.67M · 98.9% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.6.84M12.60%13FAug 7, 2026
Wellington Management Group LLP4.68M8.60%13GAug 13, 2026
First Trust Portfolios L.P.3.40M6.27%13GApr 27, 2026
Vanguard Portfolio Management LLC3.12M5.76%13FAug 13, 2026
Fuller & Thaler Asset Management, Inc.2.85M5.28%13GSep 5, 2025

Institutions13F, as of Jun 30, 2026

473 holders · 62.55M shares · 121 new positions · 252 increased · 161 reduced · 180 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.6.84M12.60%−1.50MAug 7, 2026
Wellington Management Group LLP4.68M8.62%+2.80MAug 14, 2026
Vanguard Portfolio Management LLC3.12M5.76%−530.6KAug 13, 2026
Vanguard Capital Management LLC2.36M4.34%+19.7KAug 13, 2026
First Trust Advisors LP2.23M4.12%−651.4KAug 11, 2026
State Street Corp1.81M3.34%−249.4KAug 7, 2026
Millennium Management LLC1.49M2.75%+1.09MAug 14, 2026
Southpoint Capital Advisors LP1.40M2.58%+1.40MnewAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.14.70%7.93M13GJan 8, 2026
Wellington Management Group LLP8.60%4.68M13GAug 13, 2026
Vanguard Portfolio Management6.82%3.70M13GApr 29, 2026
First Trust Portfolios L.P.6.27%3.40M13GApr 27, 2026
Fuller & Thaler Asset Management, Inc.5.28%2.85M13GSep 5, 2025
Vanguard Capital Management5.04%2.74M13GApr 30, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
John M. Perisichofficer: CHIEF LEGAL AND ADMIN OFFICER133.6K0.25%May 29, 2026
John P. Schauermandirector80.0K0.15%May 1, 2026
Kenneth Morris Dodgenofficer: CHIEF FINANCIAL OFFICER79.6K0.15%Mar 3, 2026
Thomas Edward McCormickdirector, officer: PRESIDENT & CEO46.8K0.09%Mar 19, 2025
Jeremy Kinchofficer: CHIEF OPERATING OFFICER25.7K0.05%Apr 2, 2026
Carla S. Mashinskidirector22.4K0.04%Jul 31, 2026
Terry D. Mccallisterdirector21.5K0.04%Jul 31, 2026
Jose Ramon Rodriguezdirector18.0K0.03%Jul 31, 2026
David Lee Kingdirector15.3K0.03%Jul 31, 2026
Travis Strickerofficer: CAO10.9K0.02%Mar 3, 2026

17 ten-percent owners hold 9.27M shares by Form 4, outside the officers-and-directors figure above · 15 people have not refiled in the last 18 months (1.06M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jul 15, 2026
Terry D. Mccallisterdirector
Purchase20$86.6621,144
May 27, 2026
Koti Vadlamudidirector, officer: PRESIDENT & CEO
Purchase7,815$127.967,815
May 28, 2026
John M. Perisichofficer: CHIEF LEGAL AND ADMIN OFFICER
Sale · 6 lots29,707$127.860
May 26, 2026
David Lee Kingdirector
Sale · 3 lots20,000$119.0914,941
Apr 15, 2026
Terry D. Mccallisterdirector
Purchase10$164.4020,857
Jan 15, 2026
Terry D. Mccallisterdirector
Purchase12$138.0020,552
Dec 11, 2025
John P. Schauermandirector
Sale7,815$136.0074,466
Dec 8, 2025
Carla S. Mashinskidirector
Sale2,082$135.1421,530
Nov 10, 2025
David Lee Kingdirector, officer: INTERIM PRESIDENT & CEO
Sale3,500$130.0021,302
Nov 7, 2025
Patricia K. Wagnerdirector
Sale13,491$125.234,495

CongressHouse and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Gilbert Cisneros · CA31Sale$1,001 – $15,000May 8, 2026Jun 9, 2026