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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
+8.67%
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
$23B
AUM Growth
+$1.22B
Cap. Flow
-$156M
Cap. Flow %
-0.68%
Top 10 Hldgs %
22.7%
Holding
1,905
New
81
Increased
568
Reduced
855
Closed
91

Top Buys

Rank Stock Value
1
POOL icon
Pool Corp
POOL
+$43.2M
2
TEAM icon
Atlassian
TEAM
+$36.6M
3
NOVT icon
Novanta
NOVT
+$28.8M
4
PANW icon
Palo Alto Networks
PANW
+$23.2M
5
MSI icon
Motorola Solutions
MSI
+$20.1M

Top Sells

Rank Stock Value
1
ABMD
Abiomed Inc
ABMD
+$103M
2
PYPL icon
PayPal
PYPL
+$28.4M
3
DIS icon
Walt Disney
DIS
+$26.7M
4
KMX icon
CarMax
KMX
+$25.2M
5
CRM icon
Salesforce
CRM
+$24.3M

Sector Composition

Rank Sector Weight
1 Technology 22.31%
2 Healthcare 19.82%
3 Financials 12.49%
4 Industrials 11.58%
5 Consumer Discretionary 8.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ALBO
1176
DELISTED
Albireo Pharma Inc
ALBO
$334K ﹤0.01%
15,456
+75
+0.5% +$1.58K
VFC icon
1177
VF Corp
VFC
$5.79B
$334K ﹤0.01%
12,080
-4,517
-27% -$133K
MGEE icon
1178
MGE Energy Inc
MGEE
$3.06B
$332K ﹤0.01%
4,717
WES icon
1179
Western Midstream Partners
WES
$20B
$332K ﹤0.01%
12,367
-2,184
-15% -$58.9K
AMPL icon
1180
Amplitude
AMPL
$1.61B
$332K ﹤0.01%
27,467
+163
+0.6% +$2.31K
DEM icon
1181
WisdomTree Emerging Markets High Dividend Fund
DEM
$3.98B
$331K ﹤0.01%
9,291
+822
+10% +$28.5K
SWIM icon
1182
Latham Group
SWIM
$902M
$330K ﹤0.01%
102,629
+22,492
+28% +$81.1K
HLT icon
1183
Hilton Worldwide
HLT
$72.2B
$329K ﹤0.01%
2,600
-64
-2% -$8.43K
WDS icon
1184
Woodside Energy
WDS
$43.4B
$327K ﹤0.01%
13,513
-4,101
-23% -$97.3K
ZD icon
1185
Ziff Davis
ZD
$1.89B
$327K ﹤0.01%
+2,289
New +$184K
MSM icon
1186
MSC Industrial Direct
MSM
$6.74B
$327K ﹤0.01%
3,997
-12,379
-76% -$1.01M
KRT icon
1187
Karat Packaging
KRT
$953M
$326K ﹤0.01%
22,714
+22
+0.1% +$320
TXT icon
1188
Textron
TXT
$15.1B
$325K ﹤0.01%
4,588
-40
-0.9% -$2.72K
FREL icon
1189
Fidelity MSCI Real Estate Index ETF
FREL
$1.49B
$325K ﹤0.01%
13,090
-3,158
-19% -$78.1K
ON icon
1190
ON Semiconductor
ON
$32.2B
$324K ﹤0.01%
5,200
-11
-0.2% -$734
ATRC icon
1191
AtriCure
ATRC
$2.21B
$323K ﹤0.01%
+7,286
New +$304K
VONV icon
1192
Vanguard Russell 1000 Value ETF
VONV
$22B
$323K ﹤0.01%
4,852
+1,985
+69% +$130K
BDXB
1193
DELISTED
Becton, Dickinson and Company Depositary Shares, each Representing a 1/20th Interest in a Share of 6.00% Mandatory Convertible Preferred Stock, Series B
BDXB
$322K ﹤0.01%
6,438
-84
-1% -$4.05K
SLAB icon
1194
Silicon Laboratories
SLAB
$7.28B
$321K ﹤0.01%
2,369
+6
+0.3% +$789
VNT icon
1195
Vontier
VNT
$4.49B
$320K ﹤0.01%
16,563
-1,919
-10% -$36K
CDRO icon
1196
Codere Online
CDRO
$415M
$318K ﹤0.01%
123,418
CWH icon
1197
Camping World
CWH
$671M
$317K ﹤0.01%
14,200
+200
+1% +$5.19K
INVH icon
1198
Invitation Homes
INVH
$18B
$317K ﹤0.01%
10,686
-6
-0.1% -$190
EXPE icon
1199
Expedia Group
EXPE
$39.4B
$317K ﹤0.01%
3,614
-1,373
-28% -$130K
LTCH
1200
DELISTED
Latch, Inc. Common Stock
LTCH
$315K ﹤0.01%
443,646
-240,446
-35% -$220K

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William Blair & Company's Q4 2022 Portfolio in Review

As of Q4 2022, William Blair & Company held 1,905 positions worth $23B, up 5.6% from $21.8B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q4 2022 filing shows 81 new, 568 increased, 855 reduced and 91 closed positions. Its largest new stake was Atlassian: 230,078 shares worth $29.6M. The largest sale was Abiomed Inc, an estimated $103M.

By sector, the portfolio is most concentrated in Technology at 22% of assets, down from 23% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q4 2022 buy was Atlassian: 230,078 shares worth $29.6M.
  • William Blair & Company added most to Pool Corp in Q4 2022, an estimated $43.2M increase.
  • William Blair & Company's biggest Q4 2022 reduction was PayPal, cutting an estimated $28.4M.
  • William Blair & Company fully exited Abiomed Inc in Q4 2022, selling an estimated $103M.
  • William Blair & Company's ten largest holdings make up 23% of its $23B portfolio in Q4 2022.
  • William Blair & Company opened 81 new positions and closed 91 in Q4 2022.
  • William Blair & Company's portfolio value rose 5.6% quarter-over-quarter to $23B.

Based on William Blair & Company's 13F filing for Q4 2022, filed 10 Feb 2023.