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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
ON icon
1276
ON Semiconductor
ON
$31.8B
$281K ﹤0.01%
3,817
-85
-2% -$6.51K
SPYD icon
1277
State Street SPDR Portfolio S&P 500 High Dividend ETF
SPYD
$7.78B
$277K ﹤0.01%
6,807
+162
+2% +$6.32K
ALLE icon
1278
Allegion
ALLE
$14.2B
$277K ﹤0.01%
2,054
-514
-20% -$65.8K
ETHO icon
1279
Amplify Etho Climate Leadership US ETF
ETHO
$197M
$277K ﹤0.01%
4,728
– –
PRFZ icon
1280
Invesco FTSE RAFI US 1500 Small-Mid ETF
PRFZ
$2.92B
$276K ﹤0.01%
7,025
– –
KELYA icon
1281
Kelly Services Class A
KELYA
$566M
$275K ﹤0.01%
11,000
– –
VIOO icon
1282
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.35B
$274K ﹤0.01%
2,701
-199
-7% -$19.3K
OGN icon
1283
Organon & Co
OGN
$3.6B
$273K ﹤0.01%
14,522
-1,920
-12% -$32.9K
RMBS icon
1284
Rambus
RMBS
$10.8B
$273K ﹤0.01%
4,415
-64
-1% -$4.05K
CPRI icon
1285
Capri Holdings
CPRI
$1.77B
$272K ﹤0.01%
6,012
– –
FCCO icon
1286
First Community Corp
FCCO
$325M
$272K ﹤0.01%
15,620
– –
CM icon
1287
Canadian Imperial Bank of Commerce
CM
$112B
$271K ﹤0.01%
5,352
-4,918
-48% -$232K
XBAP icon
1288
Innovator US Equity Accelerated 9 Buffer ETF April
XBAP
$133M
$268K ﹤0.01%
8,582
– –
ENVX icon
1289
Enovix
ENVX
$966M
$268K ﹤0.01%
+38,238
New +$332K
H icon
1290
Hyatt Hotels
H
$16.9B
$267K ﹤0.01%
1,674
– –
ZION icon
1291
Zions Bancorporation
ZION
$10.5B
$267K ﹤0.01%
6,156
+66
+1% +$2.72K
ACHR icon
1292
Archer Aviation
ACHR
$5.37B
$266K ﹤0.01%
+57,630
New +$289K
SIG icon
1293
Signet Jewelers
SIG
$3.6B
$265K ﹤0.01%
2,648
– –
DAR icon
1294
Darling Ingredients
DAR
$10.4B
$265K ﹤0.01%
5,696
-132
-2% -$5.81K
XMMO icon
1295
Invesco S&P MidCap Momentum ETF
XMMO
$7.61B
$264K ﹤0.01%
2,300
– –
IYZ icon
1296
iShares US Telecommunications ETF
IYZ
$1.24B
$264K ﹤0.01%
12,007
-860
-7% -$19.3K
VFC icon
1297
VF Corp
VFC
$5.79B
$263K ﹤0.01%
17,154
-241
-1% -$3.88K
CROX icon
1298
Crocs
CROX
$6.36B
$262K ﹤0.01%
+1,824
New +$208K
WCLD
1299
WisdomTree Cloud Computing Fund
WCLD
$319M
$262K ﹤0.01%
7,517
+33
+0.4% +$1.15K
QYLD icon
1300
Global X NASDAQ-100 Covered Call ETF
QYLD
$8.29B
$261K ﹤0.01%
14,594
-30,087
-67% -$533K
50 51
52
53 54

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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.