We are live on
!
Find out more
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 | |
|---|---|---|---|---|---|---|
826
Vanguard Financials ETF
VFH
$14B
| $1.24M | ﹤0.01% |
10,378
+383
| +4% | +$46.7K |
|
827
Mayville Engineering Co
MEC
$597M
| $1.24M | ﹤0.01% |
92,250
-105,490
| -53% | -$1.59M |
|
828
argenx
ARGX
$53.6B
| $1.23M | ﹤0.01% |
2,079
+1,165
| +127% | +$735K |
|
829
Ingersoll Rand
IR
$32.7B
| $1.23M | ﹤0.01% |
15,364
+2,315
| +18% | +$202K |
|
830
Innovator US Equity Buffer ETF July
BJUL
$355M
| $1.22M | ﹤0.01% |
28,341
-1,000
| -3% | -$44.7K |
|
831
ProShares Ultra Semiconductors
USD
$2.99B
| $1.22M | ﹤0.01% |
60,592
-1,120
| -2% | -$32.1K |
|
832
Humana
HUM
$46.2B
| $1.22M | ﹤0.01% |
4,614
+481
| +12% | +$130K |
|
833
OGE Energy
OGE
$9.71B
| $1.22M | ﹤0.01% |
26,565
+437
| +2% | +$19K |
|
834
Hasbro
HAS
$13.6B
| $1.22M | ﹤0.01% |
19,855
+520
| +3% | +$31.4K |
|
835
Invesco S&P 500 Equal Weight Technology ETF
RSPT
$6.05B
| $1.19M | ﹤0.01% |
34,881
-107
| -0.3% | -$4.01K |
|
836
Alliant Energy
LNT
$18.2B
| $1.19M | ﹤0.01% |
18,518
-961
| -5% | -$58.8K |
|
837
Conagra Brands
CAG
$7.39B
| $1.19M | ﹤0.01% |
44,496
+7,373
| +20% | +$190K |
|
838
Innovator US Equity Power Buffer ETF November
PNOV
$898M
| $1.18M | ﹤0.01% |
31,792
| – | – |
|
839
Estee Lauder
EL
$31.6B
| $1.18M | ﹤0.01% |
17,912
-2,472
| -12% | -$179K |
|
840
Goldman Sachs ActiveBeta International Equity ETF
GSIE
$6.16B
| $1.17M | ﹤0.01% |
32,864
-1,256
| -4% | -$44.3K |
|
841
Avery Dennison
AVY
$13.6B
| $1.17M | ﹤0.01% |
6,582
-24
| -0.4% | -$4.41K |
|
842
Goosehead Insurance
GSHD
$2.39B
| $1.17M | ﹤0.01% |
9,913
-4,683
| -32% | -$525K |
|
843
Vanguard Morningstar Large-Cap ETF
VV
$54.9B
| $1.16M | ﹤0.01% |
4,512
+40
| +0.9% | +$10.8K |
|
844
Ionis Pharmaceuticals
IONS
$9.28B
| $1.16M | ﹤0.01% |
38,381
-1,501
| -4% | -$49.2K |
|
845
Blue Owl Capital
OWL
$19.7B
| $1.15M | ﹤0.01% |
57,472
+32,269
| +128% | +$726K |
|
846
VSE Corp
VSEC
$6.48B
| $1.15M | ﹤0.01% |
9,593
+46
| +0.5% | +$4.93K |
|
847
MGM Resorts International
MGM
$11.1B
| $1.13M | ﹤0.01% |
38,027
+630
| +2% | +$21.2K |
|
848
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$32.8B
| $1.12M | ﹤0.01% |
10,329
-2,439
| -19% | -$263K |
|
849
Invesco S&P 500 Top 50 ETF
XLG
$11B
| $1.11M | ﹤0.01% |
24,185
-125
| -0.5% | -$6.17K |
|
850
Brookfield Asset Management
BAM
$89.2B
| $1.11M | ﹤0.01% |
22,955
-4,082
| -15% | -$223K |
|
Similar funds
HF
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.