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 		$50.6K Buy
510
+431
+546% +$56.7K ﹤0.01% 5391
2026
Q1 		$11.3K Buy
+79
New +$11.6K ﹤0.01% 6310
2025
Q4 		– Sell
-1,618
Closed -$211K – 8938
2025
Q3 		$222K Buy
+1,618
New +$174K ﹤0.01% 4568
2025
Q1 		– Sell
-84
Closed -$6.07K – 8219
2024
Q4 		$6.42K Buy
+84
New +$6.14K ﹤0.01% 6310
2024
Q3 		– Sell
-797
Closed -$42.5K – 7212
2024
Q2 		$39.8K Buy
+797
New +$39.4K ﹤0.01% 4700
2023
Q4 		– Sell
-1,354
Closed -$44.3K – 8031
2023
Q3 		$44.3K Buy
+1,354
New +$44.3K ﹤0.01% 5213
2023
Q1 		– Sell
-2,688
Closed -$67.9K – 7794
2022
Q4 		$59K Buy
+2,688
New +$54.3K ﹤0.01% 4865
2022
Q2 		– Sell
-100
Closed -$2.41K – 8367
2022
Q1 		$2K Sell
100
-400
-80% -$10.3K ﹤0.01% 7743
2021
Q4 		$12K Buy
+500
New +$12.6K ﹤0.01% 7281
2014
Q1 		– Sell
-71
Closed -$2.24K – 5499
2013
Q4 		$2K Sell
71
-700
-91% -$19.2K ﹤0.01% 5060
2013
Q3 		$20K Sell
771
-629
-45% -$14.2K ﹤0.01% 4180
2013
Q2 		$28K Buy
+1,400
New +$29.7K ﹤0.01% 3870

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.