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William Blair & Company Portfolio holdings
AUM
$38.4B
1-Year Est. Return
25.71%
This Fund
S&P 500
This Quarter
Est. Return
-1.82%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$33.2B
AUM Growth
-$1.22B
(-3.6%)
Cap. Flow
+$11.1M
Cap. Flow
% of AUM
0.03%
Top 10 Holdings %
Top 10 Hldgs %
23.77%
Holding
1,895
New
82
Increased
626
Reduced
808
Closed
94
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$112M |
| 2 |
Aaon
AAON
|
+$104M |
| 3 |
GE Vernova
GEV
|
+$77.6M |
| 4 |
Qualcomm
QCOM
|
+$47M |
| 5 |
Waste Management
WM
|
+$44.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Intuit
INTU
|
+$65.9M |
| 2 |
Pool Corp
POOL
|
+$64.7M |
| 3 |
Danaher
DHR
|
+$59.8M |
| 4 |
Zoetis
ZTS
|
+$57.9M |
| 5 |
SCHW
Charles Schwab
SCHW
|
+$44.5M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.23% |
| 2 | Financials | 14.3% |
| 3 | Healthcare | 12.58% |
| 4 | Industrials | 12.51% |
| 5 | Consumer Discretionary | 7.94% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
51
Aaon
AAON
$7.03B
| $170M | 0.51% |
2,177,688
+1,007,906
| +86% | +$104M |
|
52
American Tower
AMT
$79.4B
| $169M | 0.51% |
777,189
-13,308
| -2% | -$2.61M |
|
53
Procter & Gamble
PG
$335B
| $169M | 0.51% |
990,180
+3,346
| +0.3% | +$560K |
|
|
54
Pool Corp
POOL
$7.25B
| $165M | 0.5% |
517,449
-190,741
| -27% | -$64.7M |
|
55
Johnson & Johnson
JNJ
$629B
| $159M | 0.48% |
957,661
-46,199
| -5% | -$7.23M |
|
|
56
Intuit
INTU
$91.6B
| $157M | 0.47% |
255,705
-109,813
| -30% | -$65.9M |
|
|
P
57
Everpure Inc
P
$37B
| $157M | 0.47% |
3,541,445
+96,731
| +3% | +$5.83M |
|
58
DexCom
DXCM
$34.3B
| $153M | 0.46% |
2,238,563
+5,916
| +0.3% | +$483K |
|
59
Vanguard FTSE Developed Markets ETF
VEA
$238B
| $151M | 0.46% |
2,971,253
-181,755
| -6% | -$9.2M |
|
60
Vanguard S&P 500 ETF
VOO
$1.03T
| $150M | 0.45% |
291,311
+36,277
| +14% | +$19.6M |
|
61
Broadcom
AVGO
$1.98T
| $145M | 0.44% |
865,420
+98,128
| +13% | +$20.8M |
|
62
Vanguard Morningstar Value ETF
VTV
$193B
| $132M | 0.4% |
765,752
+56,755
| +8% | +$9.9M |
|
63
Netflix
NFLX
$309B
| $128M | 0.39% |
1,374,310
+10,410
| +0.8% | +$990K |
|
64
Vanguard Dividend Appreciation ETF
VIG
$115B
| $125M | 0.38% |
641,881
-9,044
| -1% | -$1.8M |
|
65
Chipotle Mexican Grill
CMG
$41.3B
| $123M | 0.37% |
2,446,596
+42,937
| +2% | +$2.34M |
|
66
Union Pacific
UNP
$174B
| $122M | 0.37% |
517,397
-39,233
| -7% | -$9.44M |
|
67
Vanguard FTSE All-World ex-US ETF
VEU
$70.5B
| $121M | 0.37% |
2,001,576
+43,072
| +2% | +$2.6M |
|
68
Ametek
AME
$59.3B
| $121M | 0.37% |
705,137
-1,265
| -0.2% | -$230K |
|
69
Invesco QQQ Trust
QQQ
$481B
| $120M | 0.36% |
256,592
+2,799
| +1% | +$1.42M |
|
70
Starbucks
SBUX
$124B
| $120M | 0.36% |
1,219,915
-67,912
| -5% | -$7.02M |
|
71
Rollins
ROL
$17.6B
| $117M | 0.35% |
2,173,083
-2,960
| -0.1% | -$149K |
|
72
IBM
IBM
$222B
| $115M | 0.35% |
460,852
-1,901
| -0.4% | -$465K |
|
73
Verisk Analytics
VRSK
$23.5B
| $114M | 0.34% |
383,598
-7,846
| -2% | -$2.26M |
|
74
ExxonMobil
XOM
$657B
| $114M | 0.34% |
959,874
+2,100
| +0.2% | +$232K |
|
75
Linde
LIN
$221B
| $113M | 0.34% |
242,007
-1,267
| -0.5% | -$570K |
|
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William Blair & Company's Q1 2025 Portfolio in Review
As of Q1 2025, William Blair & Company held 1,895 positions worth $33.2B, down 3.6% from $34.4B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
William Blair & Company's Q1 2025 filing shows 82 new, 626 increased, 808 reduced and 94 closed positions. Its largest new stake was CCC Intelligent Solutions: 320,989 shares worth $2.9M. The largest sale was Intuit, an estimated $65.9M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 28% a quarter earlier, followed by Financials and Healthcare.
- William Blair & Company's largest Q1 2025 buy was CCC Intelligent Solutions: 320,989 shares worth $2.9M.
- William Blair & Company added most to Meta Platforms (Facebook) in Q1 2025, an estimated $112M increase.
- William Blair & Company's biggest Q1 2025 reduction was Intuit, cutting an estimated $65.9M.
- William Blair & Company fully exited Smartsheet Inc. in Q1 2025, selling an estimated $3.52M.
- William Blair & Company's ten largest holdings make up 24% of its $33.2B portfolio in Q1 2025.
- William Blair & Company opened 82 new positions and closed 94 in Q1 2025.
- William Blair & Company's portfolio value fell 3.6% quarter-over-quarter to $33.2B.
Based on William Blair & Company's 13F filing for Q1 2025, filed 9 May 2025.