Harbor Capital Advisors’s Primoris Services PRIM Stock Holding History

Harbor Capital 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	$16K	Sell	166 -27	-14%	-$3.55K	﹤0.01%	893
2026 Q1	$28K	Sell	193 -12,743	-99%	-$1.87M	﹤0.01%	754
2025 Q4	$1.61M	Sell	12,936 -164	-1%	-$21.4K	0.12%	227
2025 Q3	$1.8M	Sell	13,100 -24,906	-66%	-$2.67M	0.14%	193
2025 Q2	$2.96M	Buy	38,006 +12,396	+48%	+$840K	0.12%	225
2025 Q1	$1.47M	Buy	25,610 +3,214	+14%	+$232K	0.07%	350
2024 Q4	$1.71M	Buy	22,396 +22,223	+12,846%	+$1.62M	0.07%	336
2024 Q3	$10K	Buy	+173	New	+$9.23K	﹤0.01%	985

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 $3.38T AUM 44.17% 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

Harbor Capital Advisors's PRIM Position: Q2 2026 in Review

Harbor Capital Advisors reduced its Primoris Services (PRIM) stake by 14% in Q2 2026, selling an estimated $3.55K and leaving 166 shares worth $16K. The position accounts for ﹤0.01% of the portfolio, ranked #893.

Harbor Capital Advisors first reported a position in PRIM in Q3 2024 and has held it in 8 quarters since. The position peaked at $2.96M in Q2 2025. 449 funds tracked by Wall St. Rank hold PRIM as of Q2 2026.

Harbor Capital Advisors held 166 shares of Primoris Services worth $16K as of Q2 2026.
Harbor Capital Advisors sold 27 Primoris Services shares in Q2 2026, an estimated $3.55K.
Primoris Services made up ﹤0.01% of Harbor Capital Advisors's portfolio in Q2 2026, its #893 holding.
Harbor Capital Advisors first reported a position in Primoris Services in Q3 2024 and has held it in 8 quarters since.
Harbor Capital Advisors's Primoris Services position peaked at $2.96M in Q2 2025.
449 funds tracked by Wall St. Rank held Primoris Services as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.