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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
DOX icon
1226
Amdocs
DOX
$6.14B
$299K ﹤0.01%
3,769
+650
+21% +$55.1K
AUGX
1227
DELISTED
Augmedix, Inc. Common Stock
AUGX
$298K ﹤0.01%
205,563
+89,797
+78% +$154K
ALBO
1228
DELISTED
Albireo Pharma Inc
ALBO
$298K ﹤0.01%
15,381
-22,455
-59% -$464K
VTRS icon
1229
Viatris
VTRS
$18.7B
$297K ﹤0.01%
34,888
+3,057
+10% +$30.1K
OLED icon
1230
Universal Display
OLED
$4.15B
$296K ﹤0.01%
3,141
-193
-6% -$21.4K
XM
1231
DELISTED
Qualtrics International Inc. Class A Common Stock
XM
$296K ﹤0.01%
29,109
-811,655
-97% -$10.1M
IXN icon
1232
iShares Global Tech ETF
IXN
$9.48B
$295K ﹤0.01%
6,985
– –
TFI icon
1233
State Street SPDR Nuveen ICE Municipal Bond ETF
TFI
$3.18B
$295K ﹤0.01%
6,707
-11,342
-63% -$521K
FUN icon
1234
Cedar Fair
FUN
$1.73B
$293K ﹤0.01%
7,132
– –
LSXMK
1235
DELISTED
Liberty Media Corporation Series C Liberty SiriusXM Common Stock
LSXMK
$293K ﹤0.01%
10,047
+93
+0.9% +$2.89K
SLAB icon
1236
Silicon Laboratories
SLAB
$7.29B
$292K ﹤0.01%
2,363
– –
AQUA
1237
DELISTED
Evoqua Water Technologies Corp. Common Stock
AQUA
$292K ﹤0.01%
8,825
– –
GIGB icon
1238
Goldman Sachs Access Investment Grade Corporate Bond ETF
GIGB
$974M
$290K ﹤0.01%
6,719
– –
UHAL icon
1239
U-Haul Holding Co
UHAL
$14.5B
$290K ﹤0.01%
+5,690
New +$298K
XMMO icon
1240
Invesco S&P MidCap Momentum ETF
XMMO
$7.64B
$290K ﹤0.01%
4,150
– –
BV icon
1241
BrightView Holdings
BV
$1.1B
$289K ﹤0.01%
36,450
+11,950
+49% +$128K
SWIM icon
1242
Latham Group
SWIM
$902M
$288K ﹤0.01%
80,137
-17,024
-18% -$97.2K
GL icon
1243
Globe Life
GL
$14B
$287K ﹤0.01%
2,881
-4
-0.1% -$401
DCP
1244
DELISTED
DCP Midstream, LP
DCP
$287K ﹤0.01%
7,627
-4,000
-34% -$140K
DOMO icon
1245
Domo
DOMO
$184M
$286K ﹤0.01%
15,916
-1,000
-6% -$26.2K
ALLY icon
1246
Ally Financial
ALLY
$13.5B
$284K ﹤0.01%
10,203
-1,357
-12% -$45.1K
PNQI icon
1247
Invesco NASDAQ Internet ETF
PNQI
$538M
$284K ﹤0.01%
12,500
– –
MKSI icon
1248
MKS Inc
MKSI
$21.2B
$281K ﹤0.01%
3,404
-292
-8% -$30.1K
VPU
1249
Vanguard Utilities ETF
VPU
$8.51B
$281K ﹤0.01%
1,974
-55
-3% -$8.77K
STM icon
1250
STMicroelectronics
STM
$48.7B
$280K ﹤0.01%
9,050
+52
+0.6% +$1.82K
48 49
50
51 52

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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.