William Blair & Company

William Blair & Company Portfolio holdings

AUM $37.6B
1-Year Est. Return 22.14%
This Quarter Est. Return
1 Year Est. Return
+22.14%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$28.5B
AUM Growth
-$3.35B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
2,061
New
Increased
Reduced
Closed

Top Buys

1
+$77.1M
2
+$65.3M
3
+$64.6M
4
SWCH
Switch, Inc. Class A Common Stock
SWCH
+$48.8M
5
FISV
Fiserv Inc
FISV
+$38.2M

Top Sells

1
+$77.7M
2
+$55.1M
3
+$54.5M
4
OKTA icon
Okta
OKTA
+$44.9M
5
SBUX icon
Starbucks
SBUX
+$37.1M

Sector Composition

1 Technology 25.21%
2 Healthcare 19.05%
3 Financials 11.51%
4 Industrials 10.68%
5 Consumer Discretionary 10.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
2026
– –
-23,833
2027
– –
-48,631
2028
– –
-254,372
2029
– –
-80,664
2030
– –
-8,525
2031
– –
-17,854
2032
– –
-584,295
2033
– –
-60,769
78 79 80 81
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