Institutional shares held 51.7 Million
262K calls
96.6K puts
Total value of holdings $6.1B
$30.9M calls
$11.4M puts
Market Cap $6.28B
53,211,900 Shares Out.
Institutional ownership 97.17%
# of Institutions 493


Latest Institutional Activity in PRIM

Top Purchases

Q3 2025
Fuller & Thaler Asset Management, Inc. Shares Held: 3.06M ($361M)
Q3 2025
Westfield Capital Management CO LP Shares Held: 947K ($112M)
Q3 2025
American Century Companies Inc Shares Held: 1.02M ($120M)
Q3 2025
Wellington Management Group LLP Shares Held: 664K ($78.4M)
Q3 2025
Hennessy Advisors Inc Shares Held: 365K ($43M)

Top Sells

Q3 2025
Dimensional Fund Advisors LP Shares Held: 1.5M ($177M)
Q3 2025
Alliancebernstein L.P. Shares Held: 844K ($99.6M)
Q3 2025
Van Berkom & Associates Inc. Shares Held: 639K ($75.4M)
Q3 2025
Verition Fund Management LLC Shares Held: 109K ($12.8M)
Q3 2025
Millennium Management LLC Shares Held: 180K ($21.3M)

About PRIM

Primoris Services Corporation, a specialty contractor company, provides a range of construction, fabrication, maintenance, replacement, and engineering services in the United States and Canada. It operates through three segments: Utilities, Energy/Renewables, and Pipeline Services. The Utilities segment offers installation and maintenance services for new and existing natural gas distribution systems, electric utility distribution and transmission systems, and communications systems. The Energy/Renewables segment provides a range of services, including engineering, procurement, and construction, as well as retrofits, highway and bridge construction, demolition, site work, soil stabilization, mass excavation, flood control, upgrades, repairs, outages, and maintenance services to renewable energy and energy storage, renewable fuels, petroleum, refining, and petrochemical industries, as well as state departments of transportation. The Pipeline Services segment offers a range of services comprising pipeline construction, maintenance, facility, and integrity services; installation of compressor and pump stations; and metering facilities for entities in the petroleum and petrochemical industries, as well as gas, water, and sewer utilities. The company was founded in 1960 and is headquartered in Dallas, Texas.


Insider Transactions at PRIM

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
172K Shares
From 20 Insiders
Grant, award, or other acquisition 121K shares
Open market or private purchase 11 shares
Exercise of conversion of derivative security 50.8K shares
Sell / Disposition
242K Shares
From 16 Insiders
Bona fide gift 18K shares
Open market or private sale 159K shares
Payment of exercise price or tax liability 65.6K shares

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