Walleye Trading’s Primoris Services PRIM Stock Holding History

Walleye Trading’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	$29.4K	Buy	+297	New	+$39K	﹤0.01%	3696
2026 Q1	–	Sell	-744	Closed	-$92.4K	–	4576
2025 Q4	$92.4K	Buy	+744	New	+$97.1K	﹤0.01%	3773
2024 Q1	–	Sell	-16,516	Closed	-$548K	–	5211
2023 Q4	$548K	Sell	16,516 -126	-0.8%	-$3.93K	﹤0.01%	2996
2023 Q3	$545K	Buy	16,642 +8,596	+107%	+$281K	﹤0.01%	2893
2023 Q2	$245K	Buy	+8,046	New	+$215K	﹤0.01%	3302
2016 Q3	–	Sell	-2,743	Closed	-$52K	–	5307
2016 Q2	$52K	Buy	+2,743	New	+$59.3K	﹤0.01%	3949

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

Walleye Trading's PRIM Position: Q2 2026 in Review

Walleye Trading opened a new position in Primoris Services (PRIM) in Q2 2026: 297 shares worth $29.4K. The stake represents ﹤0.01% of the portfolio and ranks #3696 among its holdings. This is a return to the name: Walleye Trading previously reported a position in PRIM as recently as Q4 2025.

Walleye Trading first reported a position in PRIM in Q2 2016 and has held it in 6 quarters since. The position peaked at $548K in Q4 2023. 449 funds tracked by Wall St. Rank hold PRIM as of Q2 2026.

Walleye Trading held 297 shares of Primoris Services worth $29.4K as of Q2 2026.
Primoris Services was a new Walleye Trading position in Q2 2026.
Primoris Services made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #3696 holding.
Walleye Trading first reported a position in Primoris Services in Q2 2016 and has held it in 6 quarters since.
Walleye Trading's Primoris Services position peaked at $548K in Q4 2023.
449 funds tracked by Wall St. Rank held Primoris Services as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.