13F Insight
Viewing historical filing for 2026Q2. View latest →
DOSSIER · 13F-HR · Q2 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

$33.3B in tracked AUM across 403 positions as of Q2 2026.

WB
CIK 0001644956 · last filed Jun 30, 2026
Total AUM
$33.3B
as of Q2 2026
Holdings
403
—
positions
Whale Score
67
67
tracked
Activity
—
no data
changes this Q

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
Loading holdings…

Filing history

Filing history loading…