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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
GII icon
1826
State Street SPDR S&P Global Infrastructure ETF
GII
$932M
– –
-390
Closed -$21K
GLAD icon
1827
Gladstone Capital
GLAD
$444M
– –
-5,750
Closed -$116K
GURU icon
1828
Global X Guru Index ETF
GURU
$64M
– –
-24
Closed -$1K
GXC icon
1829
State Street SPDR S&P China ETF
GXC
$474M
$0 ﹤0.01%
+1
New +$82
HIW icon
1830
Highwoods Properties
HIW
$3.46B
– –
-112,876
Closed -$3.86M
HMC icon
1831
Honda
HMC
$40.6B
– –
-9,338
Closed -$226K
HST icon
1832
Host Hotels & Resorts
HST
$15.6B
– –
-16,534
Closed -$259K
HYEM icon
1833
VanEck Emerging Markets High Yield Bond ETF
HYEM
$526M
– –
-803
Closed -$14K
IDCC icon
1834
InterDigital
IDCC
$9.07B
– –
-4,080
Closed -$248K
ING icon
1835
ING
ING
$102B
– –
-32,625
Closed -$324K
ITUB icon
1836
Itaú Unibanco
ITUB
$81.6B
– –
-39,754
Closed -$150K
IYT icon
1837
iShares US Transportation ETF
IYT
$2.27B
– –
-36
Closed -$2K
HAPN
1838
Happen Inc
HAPN
$2.25B
– –
-10,495
Closed -$123K
LMND icon
1839
Lemonade
LMND
$4B
– –
-10,240
Closed -$187K
LPSN icon
1840
LivePerson
LPSN
$34.1M
– –
-1,290
Closed -$274K
LYG icon
1841
Lloyds Banking Group
LYG
$89.8B
– –
-17,152
Closed -$35K
MILN
1842
Global X Millennial Consumer ETF
MILN
$102M
– –
-90
Closed -$2K
MOO icon
1843
VanEck Agribusiness ETF
MOO
$974M
– –
-1,550
Closed -$134K
NRGU icon
1844
MicroSectors U.S. Big Oil 3x Leveraged ETNs due Feb 17 2045
NRGU
$23.8M
– –
-980
Closed -$319K
OGS icon
1845
ONE Gas
OGS
$5.05B
– –
-2,798
Closed -$227K
OPTT icon
1846
Ocean Power Technologies
OPTT
$54.1M
– –
-10,000
Closed -$6K
PARAA
1847
DELISTED
Paramount Global Class A
PARAA
– –
-60
Closed -$2K
PDN icon
1848
Invesco FTSE RAFI Developed Markets ex-US Small-Mid ETF
PDN
$366M
– –
-55
Closed -$2K
PJP icon
1849
Invesco Pharmaceuticals ETF
PJP
$499M
– –
-28
Closed -$2K
PKG icon
1850
Packaging Corp of America
PKG
$22.8B
– –
-1,516
Closed -$208K
72 73
74
75 76

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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.