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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
PRF icon
401
Invesco FTSE RAFI US 1000 ETF
PRF
$10B
$5.15M 0.02%
185,560
-58,215
-24% -$1.79M
HUBB icon
402
Hubbell
HUBB
$27.1B
$5.13M 0.02%
23,010
-5
-0% -$1.05K
RHI icon
403
Robert Half
RHI
$4.25B
$5.13M 0.02%
67,007
+562
+0.8% +$43.9K
BOX icon
404
Box
BOX
$4.48B
$5.12M 0.02%
209,860
+1,670
+0.8% +$45.9K
SEDG icon
405
SolarEdge
SEDG
$1.97B
$5.12M 0.02%
22,110
+273
+1% +$80.5K
WSC icon
406
WillScot Mobile Mini Holdings
WSC
$4B
$5.11M 0.02%
126,606
-810
-0.6% -$31.6K
IVOL icon
407
Quadratic Interest Rate Volatility and Inflation Hedge ETF
IVOL
$270M
$5.02M 0.02%
226,701
-81,422
-26% -$1.99M
SCHD icon
408
Schwab US Dividend Equity ETF
SCHD
$107B
$4.98M 0.02%
224,856
-3,087
-1% -$75K
PHR icon
409
Phreesia
PHR
$758M
$4.95M 0.02%
194,252
-3,665
-2% -$91.5K
DD icon
410
DuPont de Nemours
DD
$19.5B
$4.95M 0.02%
78,166
+2,419
+3% +$173K
IWN icon
411
iShares Russell 2000 Value ETF
IWN
$14.6B
$4.85M 0.02%
37,607
+2,330
+7% +$337K
XYL icon
412
Xylem
XYL
$28.5B
$4.84M 0.02%
55,369
-9,261
-14% -$842K
NOBL icon
413
ProShares S&P 500 Dividend Aristocrats ETF
NOBL
$11.9B
$4.84M 0.02%
120,968
-3,698
-3% -$163K
COUP
414
DELISTED
Coupa Software Incorporated
COUP
$4.8M 0.02%
81,619
+1,900
+2% +$124K
SPG icon
415
Simon Property Group
SPG
$71.4B
$4.77M 0.02%
53,163
+2,536
+5% +$259K
ARCC icon
416
Ares Capital
ARCC
$14.3B
$4.76M 0.02%
282,251
+5,864
+2% +$113K
NEO icon
417
NeoGenomics
NEO
$2.11B
$4.76M 0.02%
552,469
+263,037
+91% +$2.61M
UNF icon
418
Unifirst Corp
UNF
$5.24B
$4.76M 0.02%
28,270
-34
-0.1% -$6.21K
ODFL icon
419
Old Dominion Freight Line
ODFL
$44.1B
$4.75M 0.02%
38,208
+914
+2% +$126K
MXL icon
420
MaxLinear
MXL
$6.74B
$4.71M 0.02%
144,226
+19,132
+15% +$707K
VSAT icon
421
Viasat
VSAT
$12B
$4.7M 0.02%
155,310
-10,945
-7% -$366K
PNC icon
422
PNC Financial Services
PNC
$102B
$4.63M 0.02%
31,003
+13,274
+75% +$2.15M
HPE icon
423
Hewlett Packard
HPE
$77.8B
$4.62M 0.02%
385,672
+28,882
+8% +$392K
VONG icon
424
Vanguard Russell 1000 Growth ETF
VONG
$45.7B
$4.62M 0.02%
85,191
+6,809
+9% +$412K
FLOT icon
425
iShares Floating Rate Bond ETF
FLOT
$10.5B
$4.61M 0.02%
91,756
+111
+0.1% +$5.57K
15 16
17
18 19

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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.