First Manhattan’s Primoris Services PRIM Stock Holding History

First Manhattan’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	$944K	Buy	9,515 +215	+2%	+$28.3K	﹤0.01%	445
2026 Q1	$1.33M	Hold	9,300	–	–	﹤0.01%	390
2025 Q4	$1.16M	Buy	9,300 +3,500	+60%	+$457K	﹤0.01%	414
2025 Q3	$797K	Hold	5,800	–	–	﹤0.01%	457
2025 Q2	$453K	Hold	5,800	–	–	﹤0.01%	556
2025 Q1	$333K	Buy	+5,800	New	+$419K	﹤0.01%	569
2021 Q4	–	Sell	-200	Closed	-$4K	–	1654
2021 Q3	$4K	Buy	+200	New	+$5.37K	﹤0.01%	1441

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

First Manhattan's PRIM Position: Q2 2026 in Review

First Manhattan increased its Primoris Services (PRIM) stake by 2.3% in Q2 2026, buying an estimated $28.3K and bringing the position to 9,515 shares worth $944K. The position accounts for ﹤0.01% of the portfolio, ranked #445.

First Manhattan first reported a position in PRIM in Q3 2021 and has held it in 7 quarters since. The position peaked at $1.33M in Q1 2026. 450 funds tracked by Wall St. Rank hold PRIM as of Q2 2026.

First Manhattan held 9,515 shares of Primoris Services worth $944K as of Q2 2026.
First Manhattan bought 215 Primoris Services shares in Q2 2026, an estimated $28.3K.
Primoris Services made up ﹤0.01% of First Manhattan's portfolio in Q2 2026, its #445 holding.
First Manhattan first reported a position in Primoris Services in Q3 2021 and has held it in 7 quarters since.
First Manhattan's Primoris Services position peaked at $1.33M in Q1 2026.
450 funds tracked by Wall St. Rank held Primoris Services as of Q2 2026.

Based on First Manhattan's 13F filing for Q2 2026, filed 14 Aug 2026.