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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
POOL icon
26
Pool Corp
POOL
$7.32B
$176M 0.81%
553,137
+25,942
+5% +$9.26M
SYK icon
27
Stryker
SYK
$131B
$175M 0.8%
863,301
+11,365
+1% +$2.39M
ADBE icon
28
Adobe
ADBE
$107B
$172M 0.79%
626,674
-16,039
-2% -$6.07M
ICE icon
29
Intercontinental Exchange
ICE
$87B
$168M 0.77%
1,861,091
+29,392
+2% +$2.95M
ACN icon
30
Accenture
ACN
$110B
$166M 0.76%
646,637
+17,646
+3% +$5.1M
TYL icon
31
Tyler Technologies
TYL
$13.5B
$166M 0.76%
477,150
+66,223
+16% +$24.6M
ABBV icon
32
AbbVie
ABBV
$442B
$161M 0.74%
1,198,367
+12,066
+1% +$1.73M
JNJ icon
33
Johnson & Johnson
JNJ
$631B
$161M 0.74%
983,195
+2,476
+0.3% +$419K
AMT icon
34
American Tower
AMT
$81.4B
$157M 0.72%
730,748
-4,095
-0.6% -$1.05M
FAST icon
35
Fastenal
FAST
$58.9B
$154M 0.71%
6,711,412
+66,642
+1% +$1.68M
CRM icon
36
Salesforce
CRM
$164B
$149M 0.69%
1,038,496
+9,402
+0.9% +$1.59M
CPRT icon
37
Copart
CPRT
$27.4B
$145M 0.67%
5,450,188
+37,852
+0.7% +$1.13M
PYPL icon
38
PayPal
PYPL
$51.9B
$145M 0.66%
1,681,523
+10,778
+0.6% +$956K
ECL icon
39
Ecolab
ECL
$77.4B
$134M 0.61%
925,352
+5,317
+0.6% +$863K
PGR icon
40
Progressive
PGR
$121B
$133M 0.61%
1,148,603
+30,997
+3% +$3.73M
LULU icon
41
lululemon athletica
LULU
$13.7B
$127M 0.58%
454,559
-2,659
-0.6% -$824K
NOW icon
42
ServiceNow
NOW
$132B
$115M 0.53%
1,525,370
-12,200
-0.8% -$1.1M
KO icon
43
Coca-Cola
KO
$376B
$115M 0.53%
2,052,393
+73,615
+4% +$4.58M
PG icon
44
Procter & Gamble
PG
$336B
$115M 0.53%
907,647
+34,186
+4% +$4.86M
CTAS icon
45
Cintas
CTAS
$80.5B
$113M 0.52%
1,166,764
-8,724
-0.7% -$891K
IVV icon
46
iShares Core S&P 500 ETF
IVV
$910B
$112M 0.51%
311,094
-2,929
-0.9% -$1.17M
UNP icon
47
Union Pacific
UNP
$177B
$106M 0.49%
544,797
+20,610
+4% +$4.56M
ABMD
48
DELISTED
Abiomed Inc
ABMD
$103M 0.47%
420,582
+3,804
+0.9% +$1.03M
IRTC icon
49
iRhythm Holdings
IRTC
$4.12B
$103M 0.47%
823,081
+144,685
+21% +$20.9M
DE icon
50
Deere & Co
DE
$165B
$102M 0.47%
306,843
+38,004
+14% +$13M
1
2
3 4 5

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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.