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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
+10.07%
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
$31.8B
AUM Growth
+$2.49B
Cap. Flow
+$139M
Cap. Flow %
0.44%
Top 10 Hldgs %
23.43%
Holding
1,869
New
90
Increased
714
Reduced
722
Closed
82

Top Buys

Rank Stock Value
1
UBER icon
Uber
UBER
+$24.2M
2
IOT icon
Samsara
IOT
+$23.9M
3
PRCT icon
Procept Biorobotics
PRCT
+$20.5M
4
ISRG icon
Intuitive Surgical
ISRG
+$19.9M
5
AMZN icon
Amazon
AMZN
+$19.4M

Top Sells

Rank Stock Value
1
SPLK
Splunk Inc
SPLK
+$67.1M
2
MA icon
Mastercard
MA
+$65.4M
3
AON icon
Aon
AON
+$40.3M
4
FLYW icon
Flywire
FLYW
+$25.7M
5
DV icon
DoubleVerify
DV
+$19.5M

Sector Composition

Rank Sector Weight
1 Technology 25.75%
2 Healthcare 17.03%
3 Financials 12.35%
4 Industrials 11.88%
5 Consumer Discretionary 8.53%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SQSP
1251
DELISTED
Squarespace, Inc.
SQSP
$302K ﹤0.01%
8,300
CCL icon
1252
Carnival Corporation Ltd
CCL
$38.9B
$302K ﹤0.01%
18,461
-1,582
-8% -$25.7K
TM icon
1253
Toyota
TM
$223B
$300K ﹤0.01%
+1,194
New +$264K
RS icon
1254
Reliance Steel & Aluminium
RS
$21.7B
$300K ﹤0.01%
+897
New +$273K
DOX icon
1255
Amdocs
DOX
$6.23B
$300K ﹤0.01%
3,318
+59
+2% +$5.38K
PSEC icon
1256
Prospect Capital
PSEC
$1.18B
$299K ﹤0.01%
54,195
-80
-0.1% -$460
FUN icon
1257
Cedar Fair
FUN
$1.71B
$299K ﹤0.01%
7,128
-100
-1% -$4.07K
KBH icon
1258
KB Home
KBH
$3.45B
$298K ﹤0.01%
4,206
+56
+1% +$3.57K
TEF
1259
DELISTED
Telefonica
TEF
$295K ﹤0.01%
+66,876
New +$275K
M icon
1260
Macy's
M
$6.27B
$295K ﹤0.01%
14,749
+27
+0.2% +$522
EWBC icon
1261
East-West Bancorp
EWBC
$18.6B
$292K ﹤0.01%
3,691
+189
+5% +$13.8K
CRI icon
1262
Carter's
CRI
$1.44B
$291K ﹤0.01%
3,442
-3,900
-53% -$310K
UHS icon
1263
Universal Health Services
UHS
$10.1B
$291K ﹤0.01%
1,596
+19
+1% +$3.14K
CRH icon
1264
CRH
CRH
$65B
$290K ﹤0.01%
+3,366
New +$257K
INGN icon
1265
Inogen
INGN
$154M
$289K ﹤0.01%
35,845
-3,777
-10% -$26.7K
FAF icon
1266
First American
FAF
$7.56B
$288K ﹤0.01%
4,722
+24
+0.5% +$1.42K
INFN
1267
DELISTED
Infinera Corporation Common Stock
INFN
$286K ﹤0.01%
47,500
+3,800
+9% +$19.1K
AGI icon
1268
Alamos Gold
AGI
$13.8B
$286K ﹤0.01%
19,406
-17,802
-48% -$225K
FDL icon
1269
First Trust Morningstar Dividend Leaders Index Fund
FDL
$7.98B
$285K ﹤0.01%
7,409
-200
-3% -$7.32K
SCS
1270
DELISTED
Steelcase
SCS
$285K ﹤0.01%
21,765
+100
+0.5% +$1.28K
HLN icon
1271
Haleon
HLN
$43.2B
$284K ﹤0.01%
33,429
+17,877
+115% +$149K
VRT icon
1272
Vertiv
VRT
$111B
$284K ﹤0.01%
+3,475
New +$218K
NTLA icon
1273
Intellia Therapeutics
NTLA
$1.66B
$284K ﹤0.01%
10,307
+57
+0.6% +$1.58K
WBS icon
1274
Webster Financial
WBS
$12.8B
$283K ﹤0.01%
5,567
+46
+0.8% +$2.25K
FUTY icon
1275
Fidelity MSCI Utilities Index ETF
FUTY
$2.31B
$282K ﹤0.01%
6,659
-1,266
-16% -$51K

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William Blair & Company's Q1 2024 Portfolio in Review

As of Q1 2024, William Blair & Company held 1,869 positions worth $31.8B, up 8.5% from $29.3B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q1 2024 filing shows 90 new, 714 increased, 722 reduced and 82 closed positions. Its largest new stake was Procept Biorobotics: 429,793 shares worth $21.2M. The largest sale was Splunk Inc, an estimated $67.1M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2024 buy was Procept Biorobotics: 429,793 shares worth $21.2M.
  • William Blair & Company added most to Uber in Q1 2024, an estimated $24.2M increase.
  • William Blair & Company's biggest Q1 2024 reduction was Mastercard, cutting an estimated $65.4M.
  • William Blair & Company fully exited Splunk Inc in Q1 2024, selling an estimated $67.1M.
  • William Blair & Company's ten largest holdings make up 23% of its $31.8B portfolio in Q1 2024.
  • William Blair & Company opened 90 new positions and closed 82 in Q1 2024.
  • William Blair & Company's portfolio value rose 8.5% quarter-over-quarter to $31.8B.

Based on William Blair & Company's 13F filing for Q1 2024, filed 9 May 2024.