William Blair Investment Management
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William Blair Investment Management’s Rush Enterprises Class A RUSHA Stock Holding History

William Blair Investment Management’s Portfolio RUSHA Stock Details RUSHA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$13.8M Sell
189,039
-49,784
-21% -$3.51M 0.04% 286
2026
Q1 		$15.8M Buy
238,823
+7,481
+3% +$493K 0.05% 273
2025
Q4 		$12.5M Sell
231,342
-762,325
-77% -$39.6M 0.03% 304
2025
Q3 		$53.1M Sell
993,667
-56,928
-5% -$3.17M 0.14% 139
2025
Q2 		$54.1M Sell
1,050,595
-19,715
-2% -$1M 0.14% 131
2025
Q1 		$57.2M Buy
1,070,310
+443,042
+71% +$25.4M 0.16% 138
2024
Q4 		$34.4M Sell
627,268
-142,341
-18% -$8.13M 0.08% 217
2024
Q3 		$40.7M Sell
769,609
-23,339
-3% -$1.16M 0.1% 164
2024
Q2 		$33.2M Sell
792,948
-1,427
-0.2% -$65.5K 0.09% 198
2024
Q1 		$42.5M Buy
794,375
+560,138
+239% +$26.5M 0.11% 170
2023
Q4 		$11.8M Buy
+234,237
New +$9.45M 0.03% 316

Other funds holding RUSHA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

William Blair Investment Management's RUSHA Position: Q2 2026 in Review

William Blair Investment Management reduced its Rush Enterprises Class A (RUSHA) stake by 21% in Q2 2026, selling an estimated $3.51M and leaving 189,039 shares worth $13.8M. The position accounts for 0.04% of the portfolio, ranked #286.

William Blair Investment Management first reported a position in RUSHA in Q4 2023 and has held it in 11 quarters since. The position peaked at $57.2M in Q1 2025. 364 funds tracked by Wall St. Rank hold RUSHA as of Q2 2026.

  • William Blair Investment Management held 189,039 shares of Rush Enterprises Class A worth $13.8M as of Q2 2026.
  • William Blair Investment Management sold 49,784 Rush Enterprises Class A shares in Q2 2026, an estimated $3.51M.
  • Rush Enterprises Class A made up 0.04% of William Blair Investment Management's portfolio in Q2 2026, its #286 holding.
  • William Blair Investment Management first reported a position in Rush Enterprises Class A in Q4 2023 and has held it in 11 quarters since.
  • William Blair Investment Management's Rush Enterprises Class A position peaked at $57.2M in Q1 2025.
  • 364 funds tracked by Wall St. Rank held Rush Enterprises Class A as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.