Sanctuary Advisors Boosts Stake in Primoris Services Sanctuary Advisors LLC increased its holdings in Primoris Services Co. by 13% during the fourth quarter, now owning 6,486 shares valued at $500,000. This follows broader investment activity, with institutional investors holding 91.82% of the company's stock. Analysts maintain a positive outlook, with buy ratings and a consensus price target of $91.83.1