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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
-16.93%
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
$22.5B
AUM Growth
-$5.99B
Cap. Flow
-$554M
Cap. Flow %
-2.46%
Top 10 Hldgs %
23.5%
Holding
1,977
New
67
Increased
648
Reduced
822
Closed
114

Top Buys

Rank Stock Value
1
CSGP icon
CoStar Group
CSGP
+$27.5M
2
EW icon
Edwards Lifesciences
EW
+$22.7M
3
AIZ icon
Assurant
AIZ
+$22M
4
NOW icon
ServiceNow
NOW
+$21.5M
5
TEAM icon
Atlassian
TEAM
+$19.1M

Sector Composition

Rank Sector Weight
1 Technology 23.69%
2 Healthcare 19.4%
3 Financials 11.86%
4 Industrials 10.9%
5 Consumer Discretionary 8.96%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
IDCC icon
1326
InterDigital
IDCC
$8.81B
$248K ﹤0.01%
4,080
MAX icon
1327
MediaAlpha
MAX
$803M
$248K ﹤0.01%
25,136
-19,223
-43% -$234K
WLY icon
1328
John Wiley & Sons Class A
WLY
$2.59B
$248K ﹤0.01%
5,197
-44
-0.8% -$2.25K
APTV icon
1329
Aptiv
APTV
$10.1B
$247K ﹤0.01%
2,777
-63
-2% -$6.43K
CLAR icon
1330
Clarus
CLAR
$144M
$247K ﹤0.01%
12,997
-1,182
-8% -$24.7K
MITK icon
1331
Mitek Systems
MITK
$844M
$247K ﹤0.01%
26,692
-3,583
-12% -$38.1K
ZD icon
1332
Ziff Davis
ZD
$1.88B
$247K ﹤0.01%
3,320
-172
-5% -$14.3K
ATEC icon
1333
Alphatec Holdings
ATEC
$1.49B
$246K ﹤0.01%
37,575
ZS icon
1334
Zscaler
ZS
$29.3B
$246K ﹤0.01%
1,645
-777
-32% -$137K
ATO icon
1335
Atmos Energy
ATO
$28.7B
$245K ﹤0.01%
2,190
+35
+2% +$4.01K
DAR icon
1336
Darling Ingredients
DAR
$10.2B
$245K ﹤0.01%
4,099
+96
+2% +$7.29K
PVLA
1337
Palvella Therapeutics
PVLA
$2.26B
$245K ﹤0.01%
1,639
+30
+2% +$5.47K
BEAM icon
1338
Beam Therapeutics
BEAM
$2.77B
$244K ﹤0.01%
6,292
BXSL icon
1339
Blackstone Secured Lending
BXSL
$5.78B
$244K ﹤0.01%
+10,343
New +$268K
DXYN
1340
DELISTED
Dixie Group Inc
DXYN
$244K ﹤0.01%
190,608
GOVT icon
1341
iShares US Treasury Bond ETF
GOVT
$43.8B
$243K ﹤0.01%
10,163
-3,295
-24% -$79.3K
VONV icon
1342
Vanguard Russell 1000 Value ETF
VONV
$22B
$243K ﹤0.01%
3,823
-117
-3% -$8.04K
RPV icon
1343
Invesco S&P 500 Pure Value ETF
RPV
$1.74B
$242K ﹤0.01%
3,218
IYC icon
1344
iShares US Consumer Discretionary ETF
IYC
$1.22B
$236K ﹤0.01%
4,162
JBL icon
1345
Jabil
JBL
$39.3B
$236K ﹤0.01%
4,618
-613
-12% -$35.5K
WOLF icon
1346
Wolfspeed
WOLF
$1.66B
$236K ﹤0.01%
3,715
-152
-4% -$12.6K
NXST icon
1347
Nexstar Media Group
NXST
$5.75B
$235K ﹤0.01%
+1,441
New +$243K
S icon
1348
SentinelOne
S
$7.78B
$234K ﹤0.01%
10,023
BXP icon
1349
Boston Properties
BXP
$11.1B
$232K ﹤0.01%
2,608
-34
-1% -$3.76K
CCL icon
1350
Carnival Corporation Ltd
CCL
$38.8B
$232K ﹤0.01%
26,789
+4,850
+22% +$71.2K

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William Blair & Company's Q2 2022 Portfolio in Review

As of Q2 2022, William Blair & Company held 1,977 positions worth $22.5B, down 21% from $28.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q2 2022 filing shows 67 new, 648 increased, 822 reduced and 114 closed positions. Its largest new stake was Warner Bros: 144,520 shares worth $1.94M. The largest sale was Airbnb, an estimated $51.2M.

By sector, the portfolio is most concentrated in Technology at 24% of assets, down from 25% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2022 buy was Warner Bros: 144,520 shares worth $1.94M.
  • William Blair & Company added most to CoStar Group in Q2 2022, an estimated $27.5M increase.
  • William Blair & Company's biggest Q2 2022 reduction was Airbnb, cutting an estimated $51.2M.
  • William Blair & Company fully exited Datto Holding Corp. in Q2 2022, selling an estimated $11M.
  • William Blair & Company's ten largest holdings make up 23% of its $22.5B portfolio in Q2 2022.
  • William Blair & Company opened 67 new positions and closed 114 in Q2 2022.
  • William Blair & Company's portfolio value fell 21% quarter-over-quarter to $22.5B.

Based on William Blair & Company's 13F filing for Q2 2022, filed 10 Aug 2022.