Cornerstone Investment Partners’s Primoris Services PRIM Stock Holding History

Cornerstone Investment Partners’s Portfolio PRIM Stock Details PRIM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$789K	Sell	7,956 -97	-1%	-$12.8K	0.03%	64
2026 Q1	$1.15M	Buy	8,053 +315	+4%	+$46.1K	0.05%	45
2025 Q4	$961K	Buy	7,738 +3	+0%	+$392	0.04%	45
2025 Q3	$1.06M	Sell	7,735 -2,481	-24%	-$266K	0.04%	42
2025 Q2	$796K	Buy	10,216 +37	+0.4%	+$2.51K	0.04%	44
2025 Q1	$584K	Buy	10,179 +2,441	+32%	+$177K	0.03%	53
2024 Q4	$591K	Buy	7,738 +2,038	+36%	+$149K	0.03%	56
2024 Q3	$331K	Sell	5,700 -48	-0.8%	-$2.56K	0.02%	95
2024 Q2	$287K	Buy	+5,748	New	+$284K	0.01%	124
2021 Q3	–	Sell	-6,880	Closed	-$202K	–	279
2021 Q2	$202K	Hold	6,880	–	–	0.01%	276
2021 Q1	$228K	Buy	+6,880	New	+$226K	0.01%	213

Other funds holding PRIM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

SCA

Southpoint Capital Advisors New York $4.4B AUM 49.36% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Cornerstone Investment Partners's PRIM Position: Q2 2026 in Review

Cornerstone Investment Partners reduced its Primoris Services (PRIM) stake by 1.2% in Q2 2026, selling an estimated $12.8K and leaving 7,956 shares worth $789K. The position accounts for 0.03% of the portfolio, ranked #64.

Cornerstone Investment Partners first reported a position in PRIM in Q1 2021 and has held it in 11 quarters since. The position peaked at $1.15M in Q1 2026. 449 funds tracked by Wall St. Rank hold PRIM as of Q2 2026.

Cornerstone Investment Partners held 7,956 shares of Primoris Services worth $789K as of Q2 2026.
Cornerstone Investment Partners sold 97 Primoris Services shares in Q2 2026, an estimated $12.8K.
Primoris Services made up 0.03% of Cornerstone Investment Partners's portfolio in Q2 2026, its #64 holding.
Cornerstone Investment Partners first reported a position in Primoris Services in Q1 2021 and has held it in 11 quarters since.
Cornerstone Investment Partners's Primoris Services position peaked at $1.15M in Q1 2026.
449 funds tracked by Wall St. Rank held Primoris Services as of Q2 2026.

Based on Cornerstone Investment Partners's 13F filing for Q2 2026, filed 7 Aug 2026.