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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
CVS icon
101
CVS Health
CVS
$121B
$51.1M 0.23%
535,531
+74
+0% +$7.33K
TSLA icon
102
Tesla
TSLA
$1.29T
$50.9M 0.23%
191,735
-5,656
-3% -$1.58M
SPLK
103
DELISTED
Splunk Inc
SPLK
$50.5M 0.23%
670,947
+20,309
+3% +$1.99M
LOW icon
104
Lowe's Companies
LOW
$121B
$48.6M 0.22%
258,975
+1,474
+0.6% +$287K
TXN icon
105
Texas Instruments
TXN
$253B
$48.5M 0.22%
313,055
+13,585
+5% +$2.28M
GNRC icon
106
Generac Holdings
GNRC
$13.1B
$48M 0.22%
269,588
-341
-0.1% -$78.2K
META icon
107
Meta Platforms (Facebook)
META
$1.47T
$46.1M 0.21%
339,531
-26,829
-7% -$4.35M
IWM icon
108
iShares Russell 2000 ETF
IWM
$82.2B
$44.6M 0.2%
270,576
+1,031
+0.4% +$188K
UBER icon
109
Uber
UBER
$154B
$44.6M 0.2%
1,681,526
+51,306
+3% +$1.42M
BSV icon
110
Vanguard Short-Term Bond ETF
BSV
$45.6B
$44.5M 0.2%
595,392
+234,171
+65% +$17.9M
QCOM icon
111
Qualcomm
QCOM
$171B
$44.1M 0.2%
390,350
-4,060
-1% -$558K
IWD icon
112
iShares Russell 1000 Value ETF
IWD
$84B
$43.9M 0.2%
322,900
+133,203
+70% +$20M
EFA icon
113
iShares MSCI EAFE ETF
EFA
$80.2B
$43.6M 0.2%
778,290
-60,786
-7% -$3.79M
GD icon
114
General Dynamics
GD
$107B
$42.7M 0.2%
201,336
-1,071
-0.5% -$242K
RBA icon
115
RB Global
RBA
$16B
$41.5M 0.19%
664,782
+27,927
+4% +$1.9M
BAC icon
116
Bank of America
BAC
$453B
$41.4M 0.19%
1,371,615
+38,559
+3% +$1.29M
BLK icon
117
Blackrock
BLK
$180B
$41.3M 0.19%
75,010
+5,375
+8% +$3.52M
NEE icon
118
NextEra Energy
NEE
$179B
$40.4M 0.19%
515,832
+12,626
+3% +$1.07M
WAB icon
119
Wabtec
WAB
$49.9B
$40.4M 0.19%
496,167
+35,922
+8% +$3.17M
XOM icon
120
ExxonMobil
XOM
$657B
$40.2M 0.18%
460,163
+33,922
+8% +$3.1M
ALGN icon
121
Align Technology
ALGN
$12.4B
$40M 0.18%
193,285
+27,247
+16% +$7.01M
IWV icon
122
iShares Russell 3000 ETF
IWV
$20.4B
$39.9M 0.18%
192,477
-22,190
-10% -$5.1M
USFR icon
123
WisdomTree Floating Rate Treasury Fund
USFR
$18.4B
$39.1M 0.18%
776,899
+413,330
+114% +$20.8M
FTV icon
124
Fortive
FTV
$18.6B
$38.3M 0.18%
871,591
+15,131
+2% +$707K
VOO icon
125
Vanguard S&P 500 ETF
VOO
$1.03T
$38.2M 0.18%
116,328
+16,209
+16% +$5.92M
3 4
5
6 7

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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.