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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
INVH icon
1151
Invitation Homes
INVH
$18B
$361K ﹤0.01%
10,692
-571
-5% -$21.2K
SUSC icon
1152
iShares ESG Aware USD Corporate Bond ETF
SUSC
$1.29B
$361K ﹤0.01%
16,581
+43
+0.3% +$996
EFAV icon
1153
iShares MSCI EAFE Min Vol Factor ETF
EFAV
$5.46B
$359K ﹤0.01%
6,298
+212
+3% +$13.3K
GHI icon
1154
Greystone Housing Impact Investors LP
GHI
$144M
$359K ﹤0.01%
21,340
-222
-1% -$4.07K
BCSF icon
1155
Bain Capital Specialty
BCSF
$821M
$355K ﹤0.01%
29,570
– –
CINF icon
1156
Cincinnati Financial
CINF
$26.5B
$355K ﹤0.01%
3,960
+362
+10% +$37.3K
WDS icon
1157
Woodside Energy
WDS
$43.3B
$355K ﹤0.01%
17,614
-1,635
-8% -$36K
CWH icon
1158
Camping World
CWH
$675M
$354K ﹤0.01%
14,000
-116
-0.8% -$3.23K
PFG icon
1159
Principal Financial Group
PFG
$24.6B
$352K ﹤0.01%
4,882
+348
+8% +$25K
CNP icon
1160
CenterPoint Energy
CNP
$26.7B
$350K ﹤0.01%
12,413
+279
+2% +$8.7K
PNW icon
1161
Pinnacle West Capital
PNW
$12.2B
$350K ﹤0.01%
5,422
+16
+0.3% +$1.18K
VOYA icon
1162
Voya Financial
VOYA
$9.16B
$350K ﹤0.01%
5,784
+526
+10% +$32.2K
LEN.B icon
1163
Lennar Class B
LEN.B
$20.7B
$349K ﹤0.01%
6,177
+40
+0.7% +$2.43K
SWKS icon
1164
Skyworks Solutions
SWKS
$10.5B
$349K ﹤0.01%
4,090
+37
+0.9% +$3.79K
STAA icon
1165
STAAR Surgical
STAA
$1.26B
$347K ﹤0.01%
4,919
-3,587
-42% -$307K
PTON icon
1166
Peloton Interactive
PTON
$2.44B
$346K ﹤0.01%
49,937
-29
-0.1% -$295
CNO icon
1167
CNO Financial Group
CNO
$5.07B
$345K ﹤0.01%
19,200
– –
EXG icon
1168
Eaton Vance Tax-Managed Global Diversified Equity Income Fund
EXG
$3.09B
$345K ﹤0.01%
47,638
-150
-0.3% -$1.25K
LL
1169
DELISTED
LL Flooring Holdings, Inc.
LL
$344K ﹤0.01%
49,615
+3,030
+7% +$27.2K
ALLK
1170
DELISTED
Allakos
ALLK
$342K ﹤0.01%
55,817
+44,730
+403% +$187K
DKS icon
1171
Dick's Sporting Goods
DKS
$18.1B
$342K ﹤0.01%
+3,268
New +$332K
FBIN icon
1172
Fortune Brands Innovations
FBIN
$5.78B
$342K ﹤0.01%
7,454
-14
-0.2% -$760
ALC icon
1173
Alcon
ALC
$35.5B
$340K ﹤0.01%
5,851
+1,009
+21% +$70K
LAMR icon
1174
Lamar Advertising Co
LAMR
$15.8B
$339K ﹤0.01%
4,107
+4
+0.1% +$381
PSEC icon
1175
Prospect Capital
PSEC
$1.18B
$337K ﹤0.01%
54,300
– –
45 46
47
48 49

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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.