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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
GURU icon
1826
Global X Guru Index ETF
GURU
$64M
$1K ﹤0.01%
24
– –
PSP icon
1827
Invesco Global Listed Private Equity ETF
PSP
$248M
$1K ﹤0.01%
25
– –
RYLD icon
1828
Global X Russell 2000 Covered Call ETF
RYLD
$1.39B
$1K ﹤0.01%
+35
New +$763
SIL icon
1829
Global X Silver Miners ETF NEW
SIL
$4.89B
$1K ﹤0.01%
50
– –
TQQQ icon
1830
ProShares UltraPro QQQ
TQQQ
$37.4B
$1K ﹤0.01%
88
-650
-88% -$11.5K
UPRO icon
1831
ProShares UltraPro S&P 500
UPRO
$5.74B
$1K ﹤0.01%
18
– –
GPL
1832
DELISTED
Great Panther Mining Limited
GPL
$1K ﹤0.01%
1,100
– –
AA icon
1833
Alcoa
AA
$13.5B
– –
-2,693
Closed -$242K
AAL icon
1834
American Airlines Group
AAL
$9.88B
– –
-10,192
Closed -$186K
ACGL icon
1835
Arch Capital
ACGL
$33.2B
– –
-4,458
Closed -$216K
AL
1836
DELISTED
Air Lease Corp
AL
– –
-6,326
Closed -$282K
AMED
1837
DELISTED
Amedisys
AMED
– –
-3,814
Closed -$657K
ANDE icon
1838
Andersons Inc
ANDE
$2.23B
– –
-5,614
Closed -$282K
ARDX icon
1839
Ardelyx
ARDX
$1.03B
– –
-12,500
Closed -$13K
BELFA icon
1840
Bel Fuse Inc Class A
BELFA
$3.43B
– –
-500
Closed -$11K
BELFB
1841
Bel Fuse Inc Class B
BELFB
$4.25B
– –
-11,550
Closed -$206K
BEPC icon
1842
Brookfield Renewable
BEPC
$6.5B
– –
-8,912
Closed -$390K
BLZE icon
1843
Backblaze
BLZE
$1.2B
– –
-13,148
Closed -$140K
BPMC
1844
DELISTED
Blueprint Medicines
BPMC
– –
-3,851
Closed -$246K
BRZE icon
1845
Braze
BRZE
$3.12B
– –
-10,220
Closed -$424K
BUZZ icon
1846
VanEck Social Sentiment ETF
BUZZ
$101M
$0 ﹤0.01%
22
-15
-41% -$227
BXMT icon
1847
Blackstone Mortgage Trust
BXMT
$2.41B
– –
-7,025
Closed -$223K
CACI icon
1848
CACI
CACI
$15B
– –
-665
Closed -$200K
CARG icon
1849
CarGurus
CARG
$3.29B
– –
-5,704
Closed -$242K
CDLX icon
1850
Cardlytics
CDLX
$24.7M
– –
-1,752
Closed -$963K
72 73
74
75 76

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HF
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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.