William Blair & Company’s Willdan Group WLDN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$228K Sell
2,883
-1,667
-37% -$142K ﹤0.01% 1524
2026
Q1
$348K Buy
4,550
+1,300
+40% +$138K ﹤0.01% 1276
2025
Q4
$337K Buy
+3,250
New +$320K ﹤0.01% 1267
2017
Q4
Sell
-7,790
Closed -$253K 1447
2017
Q3
$253K Buy
+7,790
New +$249K ﹤0.01% 1181

Other funds holding WLDN

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

William Blair & Company reduced its Willdan Group (WLDN) stake by 37% in Q2 2026, selling an estimated $142K and leaving 2,883 shares worth $228K. The position accounts for ﹤0.01% of the portfolio, ranked #1524.

William Blair & Company first reported a position in WLDN in Q3 2017 and has held it in 4 quarters since. The position peaked at $348K in Q1 2026. 245 funds tracked by Wall St. Rank hold WLDN as of Q2 2026.

  • William Blair & Company held 2,883 shares of Willdan Group worth $228K as of Q2 2026.
  • William Blair & Company sold 1,667 Willdan Group shares in Q2 2026, an estimated $142K.
  • Willdan Group made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1524 holding.
  • William Blair & Company first reported a position in Willdan Group in Q3 2017 and has held it in 4 quarters since.
  • William Blair & Company's Willdan Group position peaked at $348K in Q1 2026.
  • 245 funds tracked by Wall St. Rank held Willdan Group as of Q2 2026.

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