William Blair ETFs: where it plays

Where William Blair Plays

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William Blair’s Share of the ETF Market

Today

0%of all US ETF AUM is in William Blair funds
$97.2M of $16.49T · 3 of 5,803

Low-Cost Core

$4.94T

US Stock Styles

$3.19T

Bonds & Cash

$2.64T

International$2.29T

0%of International AUM

Income$1.01T

0%of Income AUM

Sectors

$967B

Commodities

$388B

Thematic

$385B

6 more

$681B

William Blair’s AUMEveryone elseNo William Blair funds · 7 bucketsTile size = the bucket’s total AUM

William Blair ETFs · current AUM · as of Nov 5, 2026 · tile size = the bucket’s total AUM

William Blair’s Share by Bucket

Today

BucketWilliam Blair’s share of AUMShareAUMFunds

Income0%$83.4M of $1.01T1 of 582

International0%$13.8M of $2.29T2 of 605

William BlairEveryone elseHalf the bucket

William Blair ETFs · current holdings · as of Nov 5, 2026 · sorted by share

William Blair’s Share of US ETFs

Funds3 of 5,803

AUM$97.2M of $16.49T

Money made[…] of $1.67T

[…]

Fees earned$662K of $29.6B

AUM per fundWilliam Blair $32.4M · all US ETFs $2.8B

William Blair ETFs · past year · as of Nov 5, 2026

Share of Each Bucket

William Blair in Income

Today

William Blair $83.4MEveryone else $1.01T

William Blair holds 0% of Income AUM

William Blair ETFs · current holdings · as of Nov 5, 2026

William Blair in International

Today

William Blair $13.8MEveryone else $2.29T

William Blair holds 0% of International AUM

William Blair ETFs · current holdings · as of Nov 5, 2026

WBWilliam Blair

Where William Blair Plays

Share of Each Bucket

William Blair