Citadel Advisors
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Citadel Advisors’s Primoris Services PRIM Stock Holding History

Citadel 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 		$14.9M Buy
150,800
+124,100
+465% +$16.3M ﹤0.01% 2965
2026
Q1 		$3.82M Sell
26,700
-2,200
-8% -$322K ﹤0.01% 4797
2025
Q4 		$3.59M Sell
28,900
-36,700
-56% -$4.79M ﹤0.01% 4836
2025
Q3 		$9.01M Buy
65,600
+16,900
+35% +$1.81M ﹤0.01% 3429
2025
Q2 		$3.8M Buy
48,700
+15,000
+45% +$1.02M ﹤0.01% 4575
2025
Q1 		$1.93M Buy
33,700
+10,300
+44% +$745K ﹤0.01% 5597
2024
Q4 		$1.79M Sell
23,400
-19,800
-46% -$1.45M ﹤0.01% 5866
2024
Q3 		$2.51M Buy
43,200
+28,100
+186% +$1.5M ﹤0.01% 5099
2024
Q2 		$753K Sell
15,100
-56,300
-79% -$2.79M ﹤0.01% 7188
2024
Q1 		$3.04M Buy
71,400
+68,600
+2,450% +$2.53M ﹤0.01% 4768
2023
Q4 		$93K Sell
2,800
-1,300
-32% -$40.5K ﹤0.01% 11025
2023
Q3 		$134K Sell
4,100
-1,900
-32% -$62.1K ﹤0.01% 10522
2023
Q2 		$183K Sell
6,000
-23,300
-80% -$624K ﹤0.01% 10029
2023
Q1 		$723K Buy
29,300
+12,800
+78% +$324K ﹤0.01% 7486
2022
Q4 		$362K Buy
+16,500
New +$334K ﹤0.01% 8915
2022
Q3 		– Sell
-14,900
Closed -$324K – 13378
2022
Q2 		$324K Sell
14,900
-34,900
-70% -$840K ﹤0.01% 9639
2022
Q1 		$1.19M Sell
49,800
-15,600
-24% -$402K ﹤0.01% 7314
2021
Q4 		$1.57M Buy
+65,400
New +$1.65M ﹤0.01% 6786
2021
Q3 		– Sell
-11,300
Closed -$333K – 14462
2021
Q2 		$333K Buy
11,300
+2,200
+24% +$71K ﹤0.01% 11019
2021
Q1 		$301K Buy
+9,100
New +$300K ﹤0.01% 10852

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

Citadel Advisors's PRIM Position: Q2 2026 in Review

Citadel Advisors increased its Primoris Services (PRIM) stake by 7.1% in Q2 2026, buying an estimated $2.62M and bringing the position to 302,368 shares worth $30M. The position accounts for ﹤0.01% of the portfolio, ranked #2099.

Citadel Advisors first reported a position in PRIM in Q3 2013 and has held it in 50 quarters since. The position peaked at $40.4M in Q1 2026. 450 funds tracked by Wall St. Rank hold PRIM as of Q2 2026.

  • Citadel Advisors held 302,368 shares of Primoris Services worth $30M as of Q2 2026.
  • Citadel Advisors bought 19,950 Primoris Services shares in Q2 2026, an estimated $2.62M.
  • Primoris Services made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #2099 holding.
  • Citadel Advisors first reported a position in Primoris Services in Q3 2013 and has held it in 50 quarters since.
  • Citadel Advisors's Primoris Services position peaked at $40.4M in Q1 2026.
  • 450 funds tracked by Wall St. Rank held Primoris Services as of Q2 2026.

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