State of Wisconsin Investment Board
PRIM icon

State of Wisconsin Investment Board’s Primoris Services PRIM Stock Holding History

State of Wisconsin Investment Board’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
Q1 		$22.1M Sell
154,672
-21,975
-12% -$3.22M 0.05% 324
2025
Q4 		$21.9M Sell
176,647
-5,414
-3% -$707K 0.05% 332
2025
Q3 		$25M Sell
182,061
-11,327
-6% -$1.22M 0.06% 284
2025
Q2 		$15.1M Sell
193,388
-42,778
-18% -$2.9M 0.04% 440
2025
Q1 		$13.6M Sell
236,166
-1,174
-0.5% -$84.9K 0.04% 481
2024
Q4 		$18.1M Sell
237,340
-18,238
-7% -$1.33M 0.05% 367
2024
Q3 		$14.8M Buy
255,578
+24,500
+11% +$1.31M 0.04% 465
2024
Q2 		$11.5M Buy
231,078
+9,992
+5% +$494K 0.03% 507
2024
Q1 		$9.41M Sell
221,086
-27,923
-11% -$1.03M 0.02% 658
2023
Q4 		$8.27M Buy
249,009
+64,601
+35% +$2.01M 0.02% 730
2023
Q3 		$6.04M Sell
184,408
-20,998
-10% -$686K 0.02% 825
2023
Q2 		$6.26M Sell
205,406
-2,078
-1% -$55.6K 0.02% 847
2023
Q1 		$5.12M Sell
207,484
-38,750
-16% -$979K 0.02% 951
2022
Q4 		$5.4M Sell
246,234
-3,313
-1% -$67K 0.02% 895
2022
Q3 		$4.05M Buy
249,547
+4,465
+2% +$93.2K 0.01% 1045
2022
Q2 		$5.33M Buy
245,082
+44,582
+22% +$1.07M 0.01% 962
2022
Q1 		$4.78M Buy
+200,500
New +$5.16M 0.01% 1177
2021
Q2 		– Sell
-9,300
Closed -$308K – 2142
2021
Q1 		$308K Buy
+9,300
New +$306K ﹤0.01% 1865

Other funds holding PRIM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State of Wisconsin Investment Board's PRIM Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Primoris Services (PRIM) stake by 12% in Q1 2026, selling an estimated $3.22M and leaving 154,672 shares worth $22.1M. The position accounts for 0.05% of the portfolio, ranked #324.

State of Wisconsin Investment Board first reported a position in PRIM in Q1 2021 and has held it in 18 quarters since. The position peaked at $25M in Q3 2025. 509 funds tracked by Wall St. Rank hold PRIM as of Q1 2026.

  • State of Wisconsin Investment Board held 154,672 shares of Primoris Services worth $22.1M as of Q1 2026.
  • State of Wisconsin Investment Board sold 21,975 Primoris Services shares in Q1 2026, an estimated $3.22M.
  • Primoris Services made up 0.05% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #324 holding.
  • State of Wisconsin Investment Board first reported a position in Primoris Services in Q1 2021 and has held it in 18 quarters since.
  • State of Wisconsin Investment Board's Primoris Services position peaked at $25M in Q3 2025.
  • 509 funds tracked by Wall St. Rank held Primoris Services as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.