William Blair Investment Management’s AppFolio APPF Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$116M Buy
721,826
+78,595
+12% +$12.5M 0.35% 87
2026
Q1
$102M Buy
643,231
+4,990
+0.8% +$945K 0.34% 87
2025
Q4
$148M Buy
638,241
+86,272
+16% +$20.5M 0.41% 59
2025
Q3
$152M Sell
551,969
-181,459
-25% -$49M 0.39% 69
2025
Q2
$169M Buy
733,428
+310,834
+74% +$67.8M 0.45% 67
2025
Q1
$92.9M Buy
+422,594
New +$96.9M 0.26% 104

Other funds holding APPF

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

William Blair Investment Management increased its AppFolio (APPF) stake by 12% in Q2 2026, buying an estimated $12.5M and bringing the position to 721,826 shares worth $116M. The position accounts for 0.35% of the portfolio, ranked #87.

William Blair Investment Management first reported a position in APPF in Q1 2025 and has held it in 6 quarters since. The position peaked at $169M in Q2 2025. 393 funds tracked by Wall St. Rank hold APPF as of Q2 2026.

  • William Blair Investment Management held 721,826 shares of AppFolio worth $116M as of Q2 2026.
  • William Blair Investment Management bought 78,595 AppFolio shares in Q2 2026, an estimated $12.5M.
  • AppFolio made up 0.35% of William Blair Investment Management's portfolio in Q2 2026, its #87 holding.
  • William Blair Investment Management first reported a position in AppFolio in Q1 2025 and has held it in 6 quarters since.
  • William Blair Investment Management's AppFolio position peaked at $169M in Q2 2025.
  • 393 funds tracked by Wall St. Rank held AppFolio as of Q2 2026.

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