Group One Trading
PRIM icon

Group One Trading’s Primoris Services PRIM Stock Holding History

Group One 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 		$2.93M Buy
+29,600
New +$3.89M ﹤0.01% 1860
2026
Q1 		– Sell
-2,800
Closed -$348K – 8504
2025
Q4 		$348K Sell
2,800
-300
-10% -$39.2K ﹤0.01% 3872
2025
Q3 		$426K Buy
3,100
+2,600
+520% +$279K ﹤0.01% 3864
2025
Q2 		$39K Hold
500
– – ﹤0.01% 5778
2025
Q1 		$28.7K Sell
500
-300
-38% -$21.7K ﹤0.01% 5577
2024
Q4 		$61.1K Sell
800
-2,100
-72% -$153K ﹤0.01% 4905
2024
Q3 		$168K Buy
+2,900
New +$155K ﹤0.01% 3779
2023
Q2 		– Sell
-1,000
Closed -$24.7K – 8094
2023
Q1 		$24.7K Buy
+1,000
New +$25.3K ﹤0.01% 5369
2022
Q4 		– Sell
-400
Closed -$7K – 7912
2022
Q3 		$7K Sell
400
-100
-20% -$2.09K ﹤0.01% 6708
2022
Q2 		$11K Buy
500
+200
+67% +$4.82K ﹤0.01% 6712
2022
Q1 		$7K Buy
+300
New +$7.72K ﹤0.01% 7309
2015
Q2 		– Sell
-1,200
Closed -$21K – 5105
2015
Q1 		$21K Buy
1,200
+600
+100% +$11.7K ﹤0.01% 3860
2014
Q4 		$14K Buy
+600
New +$15K ﹤0.01% 4111
2014
Q3 		– Sell
-1,000
Closed -$29K – 5388
2014
Q2 		$29K Sell
1,000
-1,500
-60% -$43.4K ﹤0.01% 3919
2014
Q1 		$75K Buy
+2,500
New +$79K ﹤0.01% 3319

Other funds holding PRIM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Millennium Management
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
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Group One Trading's PRIM Position: Q2 2026 in Review

Group One Trading increased its Primoris Services (PRIM) stake by 546% in Q2 2026, buying an estimated $56.7K and bringing the position to 510 shares worth $50.6K. The position accounts for ﹤0.01% of the portfolio, ranked #5391.

Group One Trading first reported a position in PRIM in Q2 2013 and has held it in 12 quarters since. The position peaked at $222K in Q3 2025. 449 funds tracked by Wall St. Rank hold PRIM as of Q2 2026.

  • Group One Trading held 510 shares of Primoris Services worth $50.6K as of Q2 2026.
  • Group One Trading bought 431 Primoris Services shares in Q2 2026, an estimated $56.7K.
  • Primoris Services made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #5391 holding.
  • Group One Trading first reported a position in Primoris Services in Q2 2013 and has held it in 12 quarters since.
  • Group One Trading's Primoris Services position peaked at $222K in Q3 2025.
  • 449 funds tracked by Wall St. Rank held Primoris Services as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.