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David Shaw’s Primoris Services PRIM Stock Holding History

David Shaw’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
2014
Q3 		– Sell
-20,000
Closed -$577K – 4331
2014
Q2 		$577K Sell
20,000
-83,300
-81% -$2.41M ﹤0.01% 3410
2014
Q1 		$3.1M Buy
103,300
+40,000
+63% +$1.26M ﹤0.01% 1964
2013
Q4 		$1.97M Buy
+63,300
New +$1.73M ﹤0.01% 2546

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

David Shaw's PRIM Position: Q2 2026 in Review

David Shaw reduced its Primoris Services (PRIM) stake by 83% in Q2 2026, selling an estimated $34M and leaving 52,794 shares worth $5.23M. The position accounts for ﹤0.01% of the portfolio, ranked #2363.

David Shaw first reported a position in PRIM in Q2 2013 and has held it in 42 quarters since. The position peaked at $73.4M in Q4 2025. 447 funds tracked by Wall St. Rank hold PRIM as of Q2 2026.

  • David Shaw held 52,794 shares of Primoris Services worth $5.23M as of Q2 2026.
  • David Shaw sold 258,332 Primoris Services shares in Q2 2026, an estimated $34M.
  • Primoris Services made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2363 holding.
  • David Shaw first reported a position in Primoris Services in Q2 2013 and has held it in 42 quarters since.
  • David Shaw's Primoris Services position peaked at $73.4M in Q4 2025.
  • 447 funds tracked by Wall St. Rank held Primoris Services as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.