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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
IWF icon
101
iShares Russell 1000 Growth ETF
IWF
$128B
$73.8M 0.23%
810,132
+67,484
+9% +$5.76M
NOVT icon
102
Novanta
NOVT
$6.44B
$73.2M 0.23%
448,604
+41,296
+10% +$6.7M
VUG icon
103
Vanguard Morningstar Growth ETF
VUG
$230B
$72.4M 0.22%
1,161,426
+126,246
+12% +$7.36M
WAB icon
104
Wabtec
WAB
$50.4B
$72.2M 0.22%
456,573
-17,209
-4% -$2.75M
LOW icon
105
Lowe's Companies
LOW
$123B
$69.6M 0.21%
315,908
+10,343
+3% +$2.36M
DE icon
106
Deere & Co
DE
$167B
$69.2M 0.21%
185,100
-44,709
-19% -$17.4M
ALL icon
107
Allstate
ALL
$66.6B
$68.1M 0.21%
426,704
+4,824
+1% +$805K
ABNB icon
108
Airbnb
ABNB
$110B
$67.3M 0.21%
443,525
-90,114
-17% -$13.8M
EW icon
109
Edwards Lifesciences
EW
$53.3B
$67.2M 0.21%
727,533
-193,243
-21% -$17.1M
EFA icon
110
iShares MSCI EAFE ETF
EFA
$80.3B
$65.2M 0.2%
832,274
-6,510
-0.8% -$516K
ADP icon
111
Automatic Data Processing
ADP
$107B
$65.1M 0.2%
272,884
-186
-0.1% -$45.7K
GS icon
112
Goldman Sachs
GS
$306B
$64.9M 0.2%
143,410
+7,179
+5% +$3.15M
HON icon
113
Honeywell
HON
$72.5B
$62.7M 0.19%
311,705
+113,097
+57% +$21.5M
GNRC icon
114
Generac Holdings
GNRC
$13.2B
$60.5M 0.19%
457,475
+103,439
+29% +$14.3M
IWV icon
115
iShares Russell 3000 ETF
IWV
$20.4B
$60.3M 0.19%
195,350
-4,860
-2% -$1.45M
USFR icon
116
WisdomTree Floating Rate Treasury Fund
USFR
$18.4B
$59.9M 0.18%
1,191,408
-45,941
-4% -$2.32M
RBA icon
117
RB Global
RBA
$16.3B
$59.8M 0.18%
783,470
+13,833
+2% +$1.04M
AMGN icon
118
Amgen
AMGN
$222B
$58.6M 0.18%
187,658
+51,957
+38% +$15.3M
VTI icon
119
Vanguard Morningstar Total Stock Market ETF
VTI
$692B
$58.1M 0.18%
217,271
+11,706
+6% +$3.03M
ALGN icon
120
Align Technology
ALGN
$12.2B
$56.6M 0.17%
234,567
-2,231
-0.9% -$621K
PFE icon
121
Pfizer
PFE
$150B
$54.7M 0.17%
1,953,310
+902,376
+86% +$24.8M
NEOG icon
122
Neogen
NEOG
$2.5B
$54.5M 0.17%
3,487,126
+678,202
+24% +$9.43M
DIS icon
123
Walt Disney
DIS
$177B
$54M 0.17%
543,975
-5,158
-0.9% -$555K
ITOT icon
124
iShares Core S&P Total US Stock Market ETF
ITOT
$98B
$51.8M 0.16%
436,369
+14,001
+3% +$1.61M
GWW icon
125
W.W. Grainger
GWW
$61.6B
$51.3M 0.16%
56,896
-204
-0.4% -$192K
3 4
5
6 7

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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.