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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
RYAN icon
51
Ryan Specialty Holdings
RYAN
$10.8B
$166M 0.51%
2,866,003
+94,663
+3% +$5.05M
BRK.B icon
52
Berkshire Hathaway Class B
BRK.B
$1.11T
$165M 0.51%
406,304
+10,605
+3% +$4.33M
PG icon
53
Procter & Gamble
PG
$338B
$163M 0.5%
988,657
+60,471
+7% +$9.89M
BX icon
54
Blackstone
BX
$110B
$161M 0.5%
1,296,649
+162,896
+14% +$20M
VEA icon
55
Vanguard FTSE Developed Markets ETF
VEA
$236B
$155M 0.48%
3,134,055
+83,840
+3% +$4.17M
JNJ icon
56
Johnson & Johnson
JNJ
$626B
$153M 0.47%
1,045,546
+114,780
+12% +$17.1M
P
57
Everpure Inc
P
$36.4B
$151M 0.47%
2,357,962
+15,747
+0.7% +$911K
AMT icon
58
American Tower
AMT
$79B
$151M 0.46%
774,615
+13,258
+2% +$2.48M
CMG icon
59
Chipotle Mexican Grill
CMG
$40.5B
$143M 0.44%
2,286,275
-56,225
-2% -$3.49M
SCHW
60
Charles Schwab
SCHW
$186B
$143M 0.44%
1,940,154
+22,823
+1% +$1.69M
SBUX icon
61
Starbucks
SBUX
$122B
$140M 0.43%
1,795,866
-360,845
-17% -$29.4M
UNP icon
62
Union Pacific
UNP
$174B
$136M 0.42%
600,134
+73,036
+14% +$17.1M
MRK icon
63
Merck
MRK
$322B
$124M 0.38%
998,771
+260,742
+35% +$33.6M
AME icon
64
Ametek
AME
$58.8B
$122M 0.38%
731,313
-3,058
-0.4% -$528K
VEU icon
65
Vanguard FTSE All-World ex-US ETF
VEU
$70B
$121M 0.37%
2,060,284
+26,926
+1% +$1.58M
VIG icon
66
Vanguard Dividend Appreciation ETF
VIG
$114B
$121M 0.37%
661,082
-12,987
-2% -$2.34M
VTV icon
67
Vanguard Morningstar Value ETF
VTV
$192B
$117M 0.36%
731,716
+29,820
+4% +$4.77M
ROK icon
68
Rockwell Automation
ROK
$49.6B
$116M 0.36%
419,865
+14,758
+4% +$3.98M
LIN icon
69
Linde
LIN
$226B
$114M 0.35%
260,353
-2,429
-0.9% -$1.07M
VOO icon
70
Vanguard S&P 500 ETF
VOO
$1.03T
$114M 0.35%
227,188
+40,055
+21% +$19.3M
XOM icon
71
ExxonMobil
XOM
$657B
$111M 0.34%
967,618
+379,747
+65% +$44.2M
VRSK icon
72
Verisk Analytics
VRSK
$23.6B
$110M 0.34%
407,825
+177
+0% +$43.3K
QQQ icon
73
Invesco QQQ Trust
QQQ
$478B
$108M 0.33%
225,762
+13,465
+6% +$6.06M
KO icon
74
Coca-Cola
KO
$372B
$105M 0.32%
1,650,616
+22,932
+1% +$1.42M
AVGO icon
75
Broadcom
AVGO
$1.98T
$105M 0.32%
653,380
+73,430
+13% +$10.3M
1 2
3
4 5

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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.