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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
MTCH icon
451
Match Group
MTCH
$8.4B
$4.01M 0.02%
83,988
+43,110
+105% +$2.71M
DOCS icon
452
Doximity
DOCS
$4.45B
$4M 0.02%
132,279
+100,216
+313% +$3.67M
BWA icon
453
BorgWarner
BWA
$14B
$3.99M 0.02%
144,456
+134,945
+1,419% +$4.35M
DBX icon
454
Dropbox
DBX
$7.31B
$3.99M 0.02%
192,506
+97,921
+104% +$2.19M
XLC icon
455
State Street Communication Services Select Sector SPDR ETF
XLC
$22.3B
$3.99M 0.02%
83,235
+6,459
+8% +$355K
SNPS icon
456
Synopsys
SNPS
$79B
$3.98M 0.02%
13,044
+4,108
+46% +$1.39M
VIGI icon
457
Vanguard International Dividend Appreciation ETF
VIGI
$9.28B
$3.98M 0.02%
64,131
+1,243
+2% +$84.9K
IWP icon
458
iShares Russell Mid-Cap Growth ETF
IWP
$21B
$3.97M 0.02%
50,626
+1,279
+3% +$110K
BND icon
459
Vanguard Total Bond Market
BND
$161B
$3.96M 0.02%
55,459
+21,095
+61% +$1.58M
VERU icon
460
Veru
VERU
$46.7M
$3.92M 0.02%
34,009
– –
FCN icon
461
FTI Consulting
FCN
$4.22B
$3.87M 0.02%
23,347
+504
+2% +$84.8K
SP
462
DELISTED
SP Plus Corporation
SP
$3.87M 0.02%
123,456
-1,747
-1% -$57.7K
WMG icon
463
Warner Music
WMG
$13B
$3.86M 0.02%
166,257
+3,852
+2% +$106K
CVNA icon
464
Carvana
CVNA
$79.7B
$3.85M 0.02%
947,365
+61,090
+7% +$398K
TTWO icon
465
Take-Two Interactive
TTWO
$45.4B
$3.84M 0.02%
35,253
+874
+3% +$109K
FNF icon
466
Fidelity National Financial
FNF
$12.8B
$3.81M 0.02%
109,595
-4,122
-4% -$154K
BBY icon
467
Best Buy
BBY
$17.5B
$3.81M 0.02%
60,138
+3,070
+5% +$227K
FSV icon
468
FirstService
FSV
$6.24B
$3.81M 0.02%
31,975
+1,871
+6% +$239K
VTWO icon
469
Vanguard Russell 2000 ETF
VTWO
$17.4B
$3.8M 0.02%
57,097
+203
+0.4% +$14.9K
TSM icon
470
TSMC
TSM
$2.23T
$3.8M 0.02%
55,412
-19,602
-26% -$1.62M
BKNG icon
471
Booking.com
BKNG
$159B
$3.76M 0.02%
57,225
-5,050
-8% -$379K
ABB
472
DELISTED
ABB Ltd
ABB
$3.76M 0.02%
146,531
-71
-0% -$1.99K
ADSK icon
473
Autodesk
ADSK
$52.7B
$3.74M 0.02%
20,025
-565
-3% -$114K
STWD icon
474
Starwood Property Trust
STWD
$6.09B
$3.73M 0.02%
204,492
+44,829
+28% +$1.02M
BLBD icon
475
Blue Bird Corp
BLBD
$2.04B
$3.72M 0.02%
445,424
+1,225
+0.3% +$12.8K
17 18
19
20 21

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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.