Holocene Advisors’s Primoris Services PRIM Stock Holding History

Holocene Advisors’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	$10.7M	Buy	107,957 +91,413	+553%	+$12M	0.02%	309
2026 Q1	$2.37M	Buy	+16,544	New	+$2.42M	0.01%	545
2024 Q4	–	Sell	-56,647	Closed	-$3.29M	–	855
2024 Q3	$3.29M	Buy	+56,647	New	+$3.02M	0.01%	455
2022 Q2	–	Sell	-37,208	Closed	-$886K	–	963
2022 Q1	$886K	Buy	+37,208	New	+$958K	﹤0.01%	714
2018 Q4	–	Sell	-19,188	Closed	-$476K	–	789
2018 Q3	$476K	Buy	+19,188	New	+$503K	0.01%	558

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

Holocene Advisors's PRIM Position: Q2 2026 in Review

Holocene Advisors increased its Primoris Services (PRIM) stake by 553% in Q2 2026, buying an estimated $12M and bringing the position to 107,957 shares worth $10.7M. The position accounts for 0.02% of the portfolio, ranked #309.

Holocene Advisors first reported a position in PRIM in Q3 2018 and has held it in 5 quarters since. 449 funds tracked by Wall St. Rank hold PRIM as of Q2 2026.

Holocene Advisors held 107,957 shares of Primoris Services worth $10.7M as of Q2 2026.
Holocene Advisors bought 91,413 Primoris Services shares in Q2 2026, an estimated $12M.
Primoris Services made up 0.02% of Holocene Advisors's portfolio in Q2 2026, its #309 holding.
Holocene Advisors first reported a position in Primoris Services in Q3 2018 and has held it in 5 quarters since.
449 funds tracked by Wall St. Rank held Primoris Services as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.