13F Insight
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DOSSIER · 13F-HR · Q3 2026

BLAIR WILLIAM & CO/IL

$38.6B in tracked AUM across 2,029 positions as of Q3 2026.

BW
CIK 0000902367 · last filed Sep 30, 2026
Total AUM
$38.6B
as of Q3 2026
Holdings
2,029
—
positions
Whale Score
65
65
tracked
Activity
—
no data
changes this Q

Top 10 holdings

By portfolio weight as of Q3 2026. Source: SEC EDGAR 13F-HR filings.

#HoldingValueSharesWeight
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Filing history

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