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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
-2.96%
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
$21.8B
AUM Growth
-$767M
Cap. Flow
+$148M
Cap. Flow %
0.68%
Top 10 Hldgs %
23.44%
Holding
1,924
New
62
Increased
766
Reduced
660
Closed
101

Top Buys

Rank Stock Value
1
WSO icon
Watsco Inc
WSO
+$31.3M
2
TYL icon
Tyler Technologies
TYL
+$24.6M
3
DHR icon
Danaher
DHR
+$22.7M
4
IRTC icon
iRhythm Holdings
IRTC
+$20.9M
5
USFR icon
WisdomTree Floating Rate Treasury Fund
USFR
+$20.8M

Top Sells

Rank Stock Value
1
TEAM icon
Atlassian
TEAM
+$77.8M
2
TREX icon
Trex
TREX
+$39.7M
3
DOCU
DocuSign
DOCU
+$17.2M
4
AKAM icon
Akamai
AKAM
+$16.6M
5
GLD icon
SPDR Gold Trust
GLD
+$13.1M

Sector Composition

Rank Sector Weight
1 Technology 23.15%
2 Healthcare 19.33%
3 Financials 11.9%
4 Industrials 11.25%
5 Consumer Discretionary 9.33%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ANGL icon
1751
VanEck Fallen Angel High Yield Bond ETF
ANGL
$3.11B
$4K ﹤0.01%
143
– –
DFE icon
1752
WisdomTree Europe SmallCap Dividend Fund
DFE
$168M
$4K ﹤0.01%
95
– –
ISPOW
1753
DELISTED
Inspirato Inc Warrant
ISPOW
$4K ﹤0.01%
15,000
– –
MLPX icon
1754
Global X MLP & Energy Infrastructure ETF
MLPX
$3.57B
$4K ﹤0.01%
104
– –
SPEU icon
1755
State Street SPDR Portfolio Europe ETF
SPEU
$742M
$4K ﹤0.01%
135
– –
SPXU icon
1756
ProShares UltraPro Short S&P 500
SPXU
$385M
$4K ﹤0.01%
8
– –
XOP icon
1757
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.68B
$4K ﹤0.01%
33
– –
IDLB
1758
DELISTED
Invesco FTSE International Low Beta Equal Weight ETF
IDLB
$4K ﹤0.01%
180
– –
AIA icon
1759
iShares Asia 50 ETF
AIA
$5.04B
$3K ﹤0.01%
66
– –
EUM icon
1760
ProShares Trust Short MSCI Emerging Markets
EUM
$9.3M
$3K ﹤0.01%
98
– –
EWZS icon
1761
iShares MSCI Brazil Small-Cap ETF
EWZS
$209M
$3K ﹤0.01%
200
– –
IAI icon
1762
iShares US Broker-Dealers & Securities Exchanges ETF
IAI
$1.37B
$3K ﹤0.01%
37
– –
IDEV icon
1763
iShares Core MSCI International Developed Markets ETF
IDEV
$32.7B
$3K ﹤0.01%
70
– –
ITB icon
1764
iShares US Home Construction ETF
ITB
$2.34B
$3K ﹤0.01%
52
-100
-66% -$5.76K
KCE icon
1765
State Street SPDR S&P Capital Markets ETF
KCE
$473M
$3K ﹤0.01%
42
– –
LEGR icon
1766
First Trust Indxx Innovative Transaction & Process ETF
LEGR
$133M
$3K ﹤0.01%
100
– –
PGJ icon
1767
Invesco Golden Dragon China ETF
PGJ
$95.1M
$3K ﹤0.01%
100
– –
SLQD icon
1768
iShares 0-5 Year Investment Grade Corporate Bond ETF
SLQD
$2.38B
$3K ﹤0.01%
65
– –
TDTT icon
1769
FlexShares iBoxx 3-Year Target Duration TIPS Index Fund
TDTT
$2.53B
$3K ﹤0.01%
144
-7,916
-98% -$194K
CPAAW
1770
DELISTED
Conyers Park III Acquisition Corp. Warrants
CPAAW
$3K ﹤0.01%
19,138
– –
EINC icon
1771
VanEck Energy Income ETF
EINC
$79.5M
$2K ﹤0.01%
38
– –
EWK icon
1772
iShares MSCI Belgium ETF
EWK
$162M
$2K ﹤0.01%
+135
New +$2.22K
FXZ icon
1773
First Trust Materials AlphaDEX Fund
FXZ
$390M
$2K ﹤0.01%
44
– –
IEUS icon
1774
iShares MSCI Europe Small-Cap ETF
IEUS
$184M
$2K ﹤0.01%
40
– –
FDIQ
1775
Invesco Bloomberg Financial Data Providers ETF
FDIQ
$48.1M
$2K ﹤0.01%
41
– –
69 70
71
72 73

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William Blair & Company's Q3 2022 Portfolio in Review

As of Q3 2022, William Blair & Company held 1,924 positions worth $21.8B, down 3.4% from $22.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q3 2022 filing shows 62 new, 766 increased, 660 reduced and 101 closed positions. Its largest new stake was GSK: 37,792 shares worth $1.11M. The largest sale was Atlassian, an estimated $77.8M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 24% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2022 buy was GSK: 37,792 shares worth $1.11M.
  • William Blair & Company added most to Watsco Inc in Q3 2022, an estimated $31.3M increase.
  • William Blair & Company's biggest Q3 2022 reduction was Trex, cutting an estimated $39.7M.
  • William Blair & Company fully exited Atlassian in Q3 2022, selling an estimated $77.8M.
  • William Blair & Company's ten largest holdings make up 23% of its $21.8B portfolio in Q3 2022.
  • William Blair & Company opened 62 new positions and closed 101 in Q3 2022.
  • William Blair & Company's portfolio value fell 3.4% quarter-over-quarter to $21.8B.

Based on William Blair & Company's 13F filing for Q3 2022, filed 9 Nov 2022.