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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 | |
|---|---|---|---|---|---|---|
926
Fidelity MSCI Information Technology Index ETF
FTEC
$21.6B
| $861K | ﹤0.01% |
5,337
+126
| +2% | +$22.6K |
|
927
Hain Celestial
HAIN
$53.9M
| $857K | ﹤0.01% |
206,506
-17,452
| -8% | -$78K |
|
928
EnerSys
ENS
$7.2B
| $854K | ﹤0.01% |
9,327
-3,161
| -25% | -$308K |
|
929
Elanco Animal Health
ELAN
$11.2B
| $844K | ﹤0.01% |
80,420
+9,990
| +14% | +$113K |
|
|
NNE
930
Nano Nuclear Energy
NNE
$1.1B
| $843K | ﹤0.01% |
31,860
| – | – |
|
931
Warner Bros
WBD
$69.6B
| $843K | ﹤0.01% |
78,548
+7,780
| +11% | +$81.4K |
|
932
Rio Tinto
RIO
$160B
| $839K | ﹤0.01% |
13,970
-3,523
| -20% | -$217K |
|
933
Xtrackers MSCI EAFE Hedged Equity ETF
DBEF
$9.46B
| $838K | ﹤0.01% |
19,363
+6
| +0% | +$261 |
|
934
Johnson Controls International
JCI
$91.7B
| $838K | ﹤0.01% |
10,457
-198
| -2% | -$16.3K |
|
935
Invesco S&P SmallCap Energy ETF
PSCE
$104M
| $838K | ﹤0.01% |
19,989
-700
| -3% | -$32K |
|
936
Solventum
SOLV
$14.7B
| $837K | ﹤0.01% |
11,010
-552
| -5% | -$41.1K |
|
937
VanEck Pharmaceutical ETF
PPH
$991M
| $834K | ﹤0.01% |
9,155
-76
| -0.8% | -$6.84K |
|
938
ICF International
ICFI
$1.6B
| $832K | ﹤0.01% |
9,796
-2,327
| -19% | -$244K |
|
939
Integer Holdings
ITGR
$4.25B
| $830K | ﹤0.01% |
7,030
| – | – |
|
940
iShares MSCI ACWI ETF
ACWI
$33.6B
| $823K | ﹤0.01% |
7,074
-2,064
| -23% | -$247K |
|
941
Cameco
CCJ
$42.6B
| $823K | ﹤0.01% |
19,989
-192
| -1% | -$9.04K |
|
942
Old National Bancorp
ONB
$10.4B
| $821K | ﹤0.01% |
38,740
+1,732
| +5% | +$39K |
|
943
Public Storage
PSA
$61.4B
| $820K | ﹤0.01% |
2,741
-295
| -10% | -$88.2K |
|
944
Sun Life Financial
SLF
$44.8B
| $819K | ﹤0.01% |
14,309
+3
| +0% | +$171 |
|
945
First Trust Large Cap Value AlphaDEX Fund
FTA
$1.44B
| $816K | ﹤0.01% |
10,632
| – | – |
|
946
Regeneron Pharmaceuticals
REGN
$83B
| $813K | ﹤0.01% |
1,282
+27
| +2% | +$18.6K |
|
947
Equity Residential
EQR
$24.7B
| $812K | ﹤0.01% |
11,351
-2,099
| -16% | -$148K |
|
948
BigBear.ai
BBAI
$1.6B
| $809K | ﹤0.01% |
283,010
+49,630
| +21% | +$236K |
|
949
VanEck Junior Gold Miners ETF
GDXJ
$8.33B
| $807K | ﹤0.01% |
14,110
| – | – |
|
950
Goldman Sachs Access Treasury 0-1 Year ETF
GBIL
$7.59B
| $803K | ﹤0.01% |
8,020
+1,459
| +22% | +$146K |
|
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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.