William Blair & Company Portfolio holdings
AUM
$37.6B
1-Year Est. Return
22.14%
1 Year Est. Return
+22.14%
AUM
$37.6B
AUM Growth
+$1.57B
(+4.4%)
Holding
1,922
Top Buys
| 1 | +$117M | |
| 2 | +$75.1M | |
| 3 | +$65.6M | |
| 4 |
Clearwater Analytics
CWAN
|
+$58.5M |
| 5 |
BWX Technologies
BWXT
|
+$34.6M |
Top Sells
| 1 | +$79.6M | |
| 2 | +$60.7M | |
| 3 | +$46.4M | |
| 4 |
Workday
WDAY
|
+$44.3M |
| 5 |
Aaon
AAON
|
+$43.1M |
Sector Composition
| 1 | Technology | 27.4% |
| 2 | Financials | 13.3% |
| 3 | Industrials | 12.59% |
| 4 | Healthcare | 10.97% |
| 5 | Consumer Discretionary | 7.45% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1
Microsoft
MSFT
$3.57T
| $1.87B | 4.97% |
3,607,106
-89,598
|
|
||
2
Apple
AAPL
$4.15T
| $1.53B | 4.06% |
5,992,795
-34,085
|
|
||
3
Amazon
AMZN
$2.45T
| $1.32B | 3.51% |
6,006,885
-114,990
|
|
||
4
NVIDIA
NVDA
$4.46T
| $1.05B | 2.8% |
5,645,112
+45,974
|
|
||
5
Alphabet (Google) Class C
GOOG
$3.84T
| $766M | 2.04% |
3,145,955
-34,074
|
|
||
6
JPMorgan Chase
JPM
$861B
| $728M | 1.94% |
2,306,918
-22,827
|
|
||
7
Visa
V
$631B
| $670M | 1.78% |
1,962,153
-108,900
|
|
||
8
Idexx Laboratories
IDXX
$57.3B
| $659M | 1.75% |
1,031,786
-48,719
|
|
||
|
9
Alphabet (Google) Class A
GOOGL
$3.82T
| $614M | 1.63% |
2,525,974
+838
|
|
||
10
SPDR S&P 500 ETF Trust
SPY
$701B
| $572M | 1.52% |
859,344
-321
|
|
||
11
Mastercard
MA
$487B
| $555M | 1.48% |
976,597
-30,726
|
|
||
12
Costco
COST
$396B
| $511M | 1.36% |
551,558
-428
|
|
||
13
Meta Platforms (Facebook)
META
$1.67T
| $499M | 1.33% |
678,857
+102,259
|
|
||
14
Uber
UBER
$189B
| $416M | 1.11% |
4,247,493
-76,540
|
|
||
15
GE Vernova
GEV
$171B
| $386M | 1.03% |
628,121
-4,685
|
|
||
16
Veeva Systems
VEEV
$39.8B
| $384M | 1.02% |
1,289,252
+4,290
|
|
||
17
ServiceNow
NOW
$174B
| $367M | 0.98% |
399,081
+71,293
|
|
||
18
Progressive
PGR
$133B
| $355M | 0.95% |
1,439,156
-66,265
|
|
||
19
Fastenal
FAST
$48B
| $342M | 0.91% |
6,965,564
+142,591
|
|
||
20
Amphenol
APH
$171B
| $340M | 0.91% |
2,751,514
-219,934
|
|
||
21
Stryker
SYK
$139B
| $340M | 0.9% |
919,505
-4,752
|
|
||
22
Watsco Inc
WSO
$14.1B
| $323M | 0.86% |
799,956
-6,700
|
|
||
23
Home Depot
HD
$350B
| $310M | 0.83% |
765,895
+6,535
|
|
||
24
iShares Core S&P 500 ETF
IVV
$734B
| $299M | 0.8% |
446,312
+10,169
|
|
||
25
Broadcom
AVGO
$1.8T
| $294M | 0.78% |
889,716
-44,731
|
|