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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 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
HAYW icon
1301
Hayward Holdings
HAYW
$3.23B
$246K ﹤0.01%
27,719
-1,600
-5% -$18.8K
LECO icon
1302
Lincoln Electric
LECO
$15.3B
$246K ﹤0.01%
1,958
-1,559
-44% -$210K
MAA icon
1303
Mid-America Apartment Communities
MAA
$15.6B
$246K ﹤0.01%
+1,586
New +$273K
WTRG icon
1304
Essential Utilities
WTRG
$11.5B
$246K ﹤0.01%
5,950
HASI icon
1305
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.41B
$244K ﹤0.01%
8,141
+1,367
+20% +$51K
MITK icon
1306
Mitek Systems
MITK
$839M
$244K ﹤0.01%
26,692
NXST icon
1307
Nexstar Media Group
NXST
$5.77B
$244K ﹤0.01%
1,464
+23
+2% +$4.26K
ELF icon
1308
e.l.f. Beauty
ELF
$5.43B
$243K ﹤0.01%
+6,452
New +$233K
BUSE icon
1309
First Busey Corp
BUSE
$2.6B
$242K ﹤0.01%
11,000
UFPI icon
1310
UFP Industries
UFPI
$5.07B
$241K ﹤0.01%
3,336
-19
-0.6% -$1.51K
TRI icon
1311
Thomson Reuters
TRI
$44.5B
$239K ﹤0.01%
2,211
-1,254
-36% -$145K
BKR icon
1312
Baker Hughes
BKR
$63.1B
$238K ﹤0.01%
11,333
+627
+6% +$15.7K
EQT icon
1313
EQT Corp
EQT
$33.7B
$238K ﹤0.01%
5,841
-2,218
-28% -$96.2K
IMKTA icon
1314
Ingles Markets
IMKTA
$1.68B
$238K ﹤0.01%
+3,000
New +$273K
MAN icon
1315
ManpowerGroup
MAN
$2.65B
$238K ﹤0.01%
3,682
-554
-13% -$41.7K
EME icon
1316
Emcor
EME
$37B
$237K ﹤0.01%
+2,050
New +$234K
TKR icon
1317
Timken Company
TKR
$9.08B
$237K ﹤0.01%
4,013
RIO icon
1318
Rio Tinto
RIO
$161B
$235K ﹤0.01%
4,262
-3,943
-48% -$227K
TLH icon
1319
iShares 10-20 Year Treasury Bond ETF
TLH
$10.9B
$235K ﹤0.01%
2,156
+1,022
+90% +$121K
UGI icon
1320
UGI
UGI
$7.55B
$234K ﹤0.01%
7,246
+47
+0.7% +$1.85K
BPMC
1321
DELISTED
Blueprint Medicines
BPMC
$233K ﹤0.01%
+3,530
New +$227K
IYC icon
1322
iShares US Consumer Discretionary ETF
IYC
$1.22B
$233K ﹤0.01%
3,997
-165
-4% -$10.5K
LBTYK icon
1323
Liberty Global Class C
LBTYK
$3.42B
$233K ﹤0.01%
14,149
-151
-1% -$3.2K
SYF icon
1324
Synchrony
SYF
$26B
$232K ﹤0.01%
8,238
+816
+11% +$26.3K
CPAA
1325
DELISTED
Conyers Park III Acquisition Corp. Class A Common Stock
CPAA
$232K ﹤0.01%
23,900

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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.