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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
NVRO
1101
DELISTED
NEVRO CORP.
NVRO
$500K ﹤0.01%
59,404
+7,250
+14% +$77.3K
ILCG icon
1102
iShares Morningstar Growth ETF
ILCG
$3.31B
$499K ﹤0.01%
6,128
+2
+0% +$153
WRB icon
1103
W.R. Berkley
WRB
$26.2B
$497K ﹤0.01%
9,483
+2,667
+39% +$143K
SM icon
1104
SM Energy
SM
$7.65B
$486K ﹤0.01%
11,250
+5,000
+80% +$246K
SLN
1105
Silence Therapeutics
SLN
$656M
$483K ﹤0.01%
25,432
– –
APPN icon
1106
Appian
APPN
$2.62B
$483K ﹤0.01%
15,641
-38
-0.2% -$1.25K
BCSF icon
1107
Bain Capital Specialty
BCSF
$825M
$482K ﹤0.01%
29,570
– –
NJR icon
1108
New Jersey Resources
NJR
$5.63B
$479K ﹤0.01%
+11,204
New +$483K
MSCI icon
1109
MSCI
MSCI
$41.9B
$477K ﹤0.01%
990
-331
-25% -$164K
VONG icon
1110
Vanguard Russell 1000 Growth ETF
VONG
$46.3B
$476K ﹤0.01%
5,074
+457
+10% +$40.2K
VOD icon
1111
Vodafone
VOD
$37.4B
$474K ﹤0.01%
53,442
-3,997
-7% -$35.6K
CLBT icon
1112
Cellebrite
CLBT
$2.54B
$471K ﹤0.01%
39,438
-572
-1% -$6.39K
SCHM icon
1113
Schwab US Mid-Cap ETF
SCHM
$15.3B
$469K ﹤0.01%
18,090
-2,706
-13% -$70.8K
FOLD
1114
DELISTED
Amicus Therapeutics
FOLD
$469K ﹤0.01%
47,254
+6,237
+15% +$64K
FUL icon
1115
H.B. Fuller
FUL
$3.24B
$466K ﹤0.01%
6,052
-58
-0.9% -$4.51K
AER icon
1116
AerCap
AER
$23.4B
$466K ﹤0.01%
4,996
+1,009
+25% +$89.9K
JMST icon
1117
JPMorgan Ultra-Short Municipal Income ETF
JMST
$7.15B
$458K ﹤0.01%
9,031
+5,381
+147% +$273K
BALL icon
1118
Ball Corp
BALL
$16.4B
$457K ﹤0.01%
7,608
-84
-1% -$5.63K
PAAS icon
1119
Pan American Silver
PAAS
$19.9B
$456K ﹤0.01%
22,936
-2,299
-9% -$45.3K
MTX icon
1120
Minerals Technologies
MTX
$2.26B
$456K ﹤0.01%
+5,480
New +$433K
ACGL icon
1121
Arch Capital
ACGL
$33.4B
$455K ﹤0.01%
4,514
+100
+2% +$9.72K
HIMS icon
1122
Hims & Hers Health
HIMS
$6.76B
$454K ﹤0.01%
22,500
+452
+2% +$7.52K
LVS icon
1123
Las Vegas Sands
LVS
$29.6B
$451K ﹤0.01%
10,183
-2,354
-19% -$110K
BMAY icon
1124
Innovator US Equity Buffer ETF May
BMAY
$237M
$448K ﹤0.01%
+11,792
New +$432K
PAA icon
1125
Plains All American Pipeline
PAA
$16.6B
$444K ﹤0.01%
24,838
– –
43 44
45
46 47

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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.