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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

Top Sells

Rank Stock Value
1
ABNB icon
Airbnb
ABNB
+$51.2M
2
SBUX icon
Starbucks
SBUX
+$49M
3
ECL icon
Ecolab
ECL
+$45.7M
4
SWCH
Switch, Inc. Class A Common Stock
SWCH
+$40.4M
5
ANET icon
Arista Networks
ANET
+$35.1M

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
INN
1876
Summit Hotel Properties
INN
$651M
– –
-16,764
Closed -$167K
IWF icon
1877
iShares Russell 1000 Growth ETF
IWF
$128B
$0 ﹤0.01%
403,772
+33,584
+9% +$2.02M
JNPR
1878
DELISTED
Juniper Networks
JNPR
– –
-13,997
Closed -$520K
LAD icon
1879
Lithia Motors
LAD
$8.36B
– –
-955
Closed -$287K
LYFT icon
1880
Lyft
LYFT
$6.24B
– –
-29,266
Closed -$1.12M
MLR icon
1881
Miller Industries
MLR
$635M
– –
-7,755
Closed -$218K
MQ icon
1882
Marqeta
MQ
$1.64B
– –
-8,877
Closed -$392K
MSTR icon
1883
Strategy Inc
MSTR
$37.5B
– –
-4,830
Closed -$235K
NIC icon
1884
Nicolet Bankshares
NIC
$3.73B
– –
-2,610
Closed -$244K
NOMD icon
1885
Nomad Foods
NOMD
$1.59B
– –
-11,693
Closed -$264K
NSIT icon
1886
Insight Enterprises
NSIT
$4.54B
– –
-2,200
Closed -$236K
OLN icon
1887
Olin
OLN
$2.13B
– –
-4,221
Closed -$221K
OOMA icon
1888
Ooma
OOMA
$549M
– –
-11,252
Closed -$169K
PAWZ icon
1889
ProShares Pet Care ETF
PAWZ
$33.6M
– –
-200
Closed -$13K
PDBC icon
1890
Invesco Actively Managed Exch-Traded Commodity Fd Tr Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF
PDBC
$6.68B
– –
-191,569
Closed -$3.38M
PENN icon
1891
PENN Entertainment
PENN
$2.58B
– –
-6,094
Closed -$259K
PSR icon
1892
Invesco Active US Real Estate Fund
PSR
$59M
$0 ﹤0.01%
4
– –
PTC icon
1893
PTC
PTC
$16.1B
– –
-2,061
Closed -$222K
PVH icon
1894
PVH
PVH
$3.79B
– –
-3,287
Closed -$252K
QQQM icon
1895
Invesco NASDAQ 100 ETF
QQQM
$103B
– –
-400
Closed -$60K
RGLS
1896
DELISTED
Regulus Therapeutics
RGLS
– –
-1,120
Closed -$3K
RITM icon
1897
Rithm Capital
RITM
$5.72B
– –
-14,904
Closed -$164K
SAM icon
1898
Boston Beer
SAM
$1.9B
– –
-589
Closed -$229K
SAP icon
1899
SAP
SAP
$235B
– –
-4,002
Closed -$444K
SDIV icon
1900
Global X SuperDividend ETF
SDIV
$1.21B
– –
-38
Closed -$1K
74 75
76
77 78

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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.