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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 | |
|---|---|---|---|---|---|---|
1051
iShares Future Exponential Technologies ETF
XT
$4.01B
| $567K | ﹤0.01% |
9,854
+1
| +0% | +$61 |
|
1052
Invesco DB Commodity Index Tracking Fund
DBC
$1.71B
| $564K | ﹤0.01% |
25,078
-30
| -0.1% | -$665 |
|
1053
MSCI
MSCI
$41.8B
| $562K | ﹤0.01% |
995
-9
| -0.9% | -$5.23K |
|
1054
Pan American Silver
PAAS
$19.9B
| $561K | ﹤0.01% |
21,718
+900
| +4% | +$21.5K |
|
1055
iShares US Treasury Bond ETF
GOVT
$43.8B
| $560K | ﹤0.01% |
24,362
-3,035
| -11% | -$68.8K |
|
1056
State Street SPDR S&P Semiconductor ETF
XSD
$2.88B
| $558K | ﹤0.01% |
2,781
| – | – |
|
1057
Woodward
WWD
$21.2B
| $557K | ﹤0.01% |
3,053
| – | – |
|
1058
iShares US Industrials ETF
IYJ
$1.96B
| $557K | ﹤0.01% |
4,277
+15
| +0.4% | +$2.03K |
|
1059
Deutsche Bank
DB
$72.1B
| $552K | ﹤0.01% |
23,164
+49
| +0.2% | +$1.03K |
|
1060
State Street SPDR S&P 600 Small Cap Value ETF
SLYV
$5.12B
| $551K | ﹤0.01% |
7,022
-3,200
| -31% | -$271K |
|
1061
Bausch Health
BHC
$2.37B
| $548K | ﹤0.01% |
84,747
+40
| +0% | +$287 |
|
1062
ProShares Ultra Financials
UYG
$863M
| $547K | ﹤0.01% |
6,140
| – | – |
|
1063
Encore Capital Group
ECPG
$2.15B
| $547K | ﹤0.01% |
15,952
+2,470
| +18% | +$108K |
|
1064
Applied Digital
APLD
$8.81B
| $545K | ﹤0.01% |
96,910
+14,650
| +18% | +$115K |
|
1065
AptarGroup
ATR
$8.43B
| $542K | ﹤0.01% |
3,650
-165
| -4% | -$24.8K |
|
1066
Lyft
LYFT
$6.48B
| $537K | ﹤0.01% |
+45,243
| New | +$589K |
|
1067
Cannae Holdings
CNNE
$675M
| $537K | ﹤0.01% |
29,285
-302
| -1% | -$5.7K |
|
1068
First Trust Financials AlphaDEX Fund
FXO
$1.15B
| $535K | ﹤0.01% |
10,095
-800
| -7% | -$43.8K |
|
1069
Euronet Worldwide
EEFT
$2.78B
| $535K | ﹤0.01% |
5,007
+100
| +2% | +$10.1K |
|
1070
VanEck Agribusiness ETF
MOO
$972M
| $534K | ﹤0.01% |
7,873
+480
| +6% | +$32.6K |
|
1071
Regal Rexnord
RRX
$11.4B
| $534K | ﹤0.01% |
4,687
-90
| -2% | -$12.5K |
|
1072
Liberty Media Series C
FWONK
$26B
| $531K | ﹤0.01% |
5,898
-1,010
| -15% | -$93.6K |
|
1073
FTAI Aviation
FTAI
$22.2B
| $530K | ﹤0.01% |
4,773
-61,618
| -93% | -$7.28M |
|
1074
Globus Medical
GMED
$11.5B
| $522K | ﹤0.01% |
7,127
-37
| -0.5% | -$3.06K |
|
1075
Ralph Lauren
RL
$23.1B
| $520K | ﹤0.01% |
2,357
-227
| -9% | -$56.3K |
|
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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.