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SIR Capital Management’s Primoris Services PRIM Stock Holding History

SIR Capital Management’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 		$9.28M Buy
93,640
+56,340
+151% +$7.41M 1.07% 31
2026
Q1 		$5.34M Buy
+37,300
New +$5.46M 0.5% 56

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

SIR Capital Management's PRIM Position: Q2 2026 in Review

SIR Capital Management increased its Primoris Services (PRIM) stake by 151% in Q2 2026, buying an estimated $7.41M and bringing the position to 93,640 shares worth $9.28M. The position accounts for 1.07% of the portfolio, ranked #31.

SIR Capital Management first reported a position in PRIM in Q1 2026 and has held it in 2 quarters since. 449 funds tracked by Wall St. Rank hold PRIM as of Q2 2026.

  • SIR Capital Management held 93,640 shares of Primoris Services worth $9.28M as of Q2 2026.
  • SIR Capital Management bought 56,340 Primoris Services shares in Q2 2026, an estimated $7.41M.
  • Primoris Services made up 1.07% of SIR Capital Management's portfolio in Q2 2026, its #31 holding.
  • SIR Capital Management first reported a position in Primoris Services in Q1 2026 and has held it in 2 quarters since.
  • 449 funds tracked by Wall St. Rank held Primoris Services as of Q2 2026.

Based on SIR Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.