William Blair & Company
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William Blair & Company’s Sterling Infrastructure STRL Stock Holding History

William Blair & Company’s Portfolio STRL Stock Details STRL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$8.23M Sell
9,806
-343
-3% -$241K 0.02% 410
2026
Q1 		$4.13M Sell
10,149
-511
-5% -$200K 0.01% 544
2025
Q4 		$3.26M Sell
10,660
-96
-0.9% -$33.1K 0.01% 618
2025
Q3 		$3.65M Sell
10,756
-447
-4% -$127K 0.01% 601
2025
Q2 		$2.58M Sell
11,203
-297
-3% -$51.9K 0.01% 657
2025
Q1 		$1.3M Buy
+11,500
New +$1.62M ﹤0.01% 812

Other funds holding STRL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

William Blair & Company's STRL Position: Q2 2026 in Review

William Blair & Company reduced its Sterling Infrastructure (STRL) stake by 3.4% in Q2 2026, selling an estimated $241K and leaving 9,806 shares worth $8.23M. The position accounts for 0.02% of the portfolio, ranked #410.

William Blair & Company first reported a position in STRL in Q1 2025 and has held it in 6 quarters since. 885 funds tracked by Wall St. Rank hold STRL as of Q2 2026.

  • William Blair & Company held 9,806 shares of Sterling Infrastructure worth $8.23M as of Q2 2026.
  • William Blair & Company sold 343 Sterling Infrastructure shares in Q2 2026, an estimated $241K.
  • Sterling Infrastructure made up 0.02% of William Blair & Company's portfolio in Q2 2026, its #410 holding.
  • William Blair & Company first reported a position in Sterling Infrastructure in Q1 2025 and has held it in 6 quarters since.
  • 885 funds tracked by Wall St. Rank held Sterling Infrastructure as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.