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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
+1.74%
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
$32.4B
AUM Growth
+$583M
Cap. Flow
+$654M
Cap. Flow %
2.02%
Top 10 Hldgs %
24.5%
Holding
1,893
New
89
Increased
716
Reduced
748
Closed
71

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$57.9M
2
UBER icon
Uber
UBER
+$55.4M
3
MSFT icon
Microsoft
MSFT
+$52.4M
4
XOM icon
ExxonMobil
XOM
+$44.2M
5
AAON icon
Aaon
AAON
+$42M

Top Sells

Rank Stock Value
1
PWSC
PowerSchool Holdings, Inc.
PWSC
+$70.4M
2
WDAY icon
Workday
WDAY
+$67.8M
3
PXD
Pioneer Natural Resource Co.
PXD
+$40M
4
DXCM icon
DexCom
DXCM
+$29.5M
5
SBUX icon
Starbucks
SBUX
+$29.4M

Sector Composition

Rank Sector Weight
1 Technology 27.24%
2 Healthcare 15.67%
3 Financials 12.01%
4 Industrials 11.46%
5 Consumer Discretionary 8.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
LNC icon
1251
Lincoln National
LNC
$8.52B
$314K ﹤0.01%
10,092
-247
-2% -$7.47K
WYNN icon
1252
Wynn Resorts
WYNN
$10.5B
$313K ﹤0.01%
3,502
-784
-18% -$75.3K
COHU icon
1253
Cohu
COHU
$2.76B
$313K ﹤0.01%
9,460
– –
EWU icon
1254
iShares MSCI United Kingdom ETF
EWU
$4.13B
$312K ﹤0.01%
8,952
-200
-2% -$7.04K
RVLV icon
1255
Revolve Group
RVLV
$1.7B
$312K ﹤0.01%
19,595
-330
-2% -$6.32K
AOS icon
1256
A.O. Smith
AOS
$8.44B
$311K ﹤0.01%
3,804
-126
-3% -$10.7K
GSLC icon
1257
Goldman Sachs ActiveBeta US Large Cap Equity ETF
GSLC
$16B
$311K ﹤0.01%
2,906
+1,186
+69% +$122K
MGEE icon
1258
MGE Energy Inc
MGEE
$3.07B
$310K ﹤0.01%
4,150
-200
-5% -$15.6K
TFI icon
1259
State Street SPDR Nuveen ICE Municipal Bond ETF
TFI
$3.18B
$308K ﹤0.01%
6,741
– –
VTGN icon
1260
VistaGen Therapeutics
VTGN
$11.6M
$308K ﹤0.01%
88,466
+20,000
+29% +$86.6K
BKR icon
1261
Baker Hughes
BKR
$63.6B
$306K ﹤0.01%
8,698
-7,370
-46% -$242K
CMA
1262
DELISTED
Comerica
CMA
$305K ﹤0.01%
5,984
+2
+0% +$102
LKQ icon
1263
LKQ Corp
LKQ
$6.22B
$305K ﹤0.01%
7,322
+3,156
+76% +$141K
IPAY icon
1264
Amplify Mobile Payments ETF
IPAY
$184M
$303K ﹤0.01%
6,486
+2,371
+58% +$115K
ROBO icon
1265
ROBO Global Robotics & Automation Index ETF
ROBO
$2.12B
$302K ﹤0.01%
5,482
+320
+6% +$17.8K
PSEC icon
1266
Prospect Capital
PSEC
$1.16B
$302K ﹤0.01%
54,600
+405
+0.7% +$2.22K
ITB icon
1267
iShares US Home Construction ETF
ITB
$2.37B
$301K ﹤0.01%
2,975
-90
-3% -$9.52K
EFAV icon
1268
iShares MSCI EAFE Min Vol Factor ETF
EFAV
$5.46B
$300K ﹤0.01%
4,319
-890
-17% -$62.5K
BF.B icon
1269
Brown-Forman Class B
BF.B
$12.9B
$299K ﹤0.01%
6,932
-397
-5% -$18.7K
VITL icon
1270
Vital Farms
VITL
$498M
$299K ﹤0.01%
6,395
-7,907
-55% -$273K
FA icon
1271
First Advantage
FA
$3.71B
$297K ﹤0.01%
+18,500
New +$298K
ATO icon
1272
Atmos Energy
ATO
$28.7B
$297K ﹤0.01%
2,547
-7
-0.3% -$816
STLD icon
1273
Steel Dynamics
STLD
$37.7B
$296K ﹤0.01%
2,290
+12
+0.5% +$1.6K
OSW icon
1274
OneSpaWorld
OSW
$2.72B
$296K ﹤0.01%
19,265
-400
-2% -$5.7K
UHS icon
1275
Universal Health Services
UHS
$10B
$296K ﹤0.01%
1,601
+5
+0.3% +$885
49 50
51
52 53

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William Blair & Company's Q2 2024 Portfolio in Review

As of Q2 2024, William Blair & Company held 1,893 positions worth $32.4B, up 1.8% from $31.8B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2024 filing shows 89 new, 716 increased, 748 reduced and 71 closed positions. Its largest new stake was Aaon: 515,063 shares worth $44.9M. The largest sale was PowerSchool Holdings, Inc., an estimated $70.4M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2024 buy was Aaon: 515,063 shares worth $44.9M.
  • William Blair & Company added most to Apple in Q2 2024, an estimated $57.9M increase.
  • William Blair & Company's biggest Q2 2024 reduction was PowerSchool Holdings, Inc., cutting an estimated $70.4M.
  • William Blair & Company fully exited Pioneer Natural Resource Co. in Q2 2024, selling an estimated $40M.
  • William Blair & Company's ten largest holdings make up 24% of its $32.4B portfolio in Q2 2024.
  • William Blair & Company opened 89 new positions and closed 71 in Q2 2024.
  • William Blair & Company's portfolio value rose 1.8% quarter-over-quarter to $32.4B.

Based on William Blair & Company's 13F filing for Q2 2024, filed 12 Aug 2024.