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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
SILJ icon
1776
Amplify Junior Silver Miners ETF
SILJ
$4B
$2.15K ﹤0.01%
190
– –
IYT icon
1777
iShares US Transportation ETF
IYT
$2.27B
$2.09K ﹤0.01%
32
– –
HYLS icon
1778
First Trust Exchange-Traded Fund IV First Trust Tactical High Yield ETF
HYLS
$1.64B
$1.87K ﹤0.01%
46
– –
XSLV icon
1779
Invesco S&P SmallCap Low Volatility ETF
XSLV
$249M
$1.83K ﹤0.01%
42
– –
PEY icon
1780
Invesco High Yield Equity Dividend Achievers ETF
PEY
$1.16B
$1.57K ﹤0.01%
80
– –
PFFD icon
1781
Global X US Preferred ETF
PFFD
$2.17B
$1.45K ﹤0.01%
74
-352
-83% -$6.91K
CORP icon
1782
PIMCO Investment Grade Corporate Bond Index Exchange-Traded Fund
CORP
$1.58B
$1.26K ﹤0.01%
13
-3
-19% -$284
FALN icon
1783
iShares Fallen Angels USD Bond ETF
FALN
$1.6B
$943 ﹤0.01%
36
– –
SPXU icon
1784
ProShares UltraPro Short S&P 500
SPXU
$384M
$922 ﹤0.01%
+8
New +$1.05K
HYEM icon
1785
VanEck Emerging Markets High Yield Bond ETF
HYEM
$526M
$886 ﹤0.01%
46
– –
BLV icon
1786
Vanguard Long-Term Bond ETF
BLV
$5.7B
$773 ﹤0.01%
11
-33
-75% -$2.31K
RWM icon
1787
ProShares Short Russell2000
RWM
$99.7M
$624 ﹤0.01%
30
– –
EIDO icon
1788
iShares MSCI Indonesia ETF
EIDO
$492M
$617 ﹤0.01%
32
– –
PIIIW icon
1789
P3 Health Partners Inc Warrant
PIIIW
$159K
$390 ﹤0.01%
7,765
– –
PSR icon
1790
Invesco Active US Real Estate Fund
PSR
$59M
$342 ﹤0.01%
4
– –
ISPOW
1791
DELISTED
Inspirato Inc Warrant
ISPOW
$194 ﹤0.01%
15,000
– –
RYLD icon
1792
Global X Russell 2000 Covered Call ETF
RYLD
$1.39B
$144 ﹤0.01%
9
– –
SRS icon
1793
ProShares UltraShort Real Estate
SRS
$16.2M
$76 ﹤0.01%
1
– –
GWH.WS
1794
DELISTED
ESS Tech Inc Warrant
GWH.WS
$23 ﹤0.01%
333
– –
ACTG icon
1795
Acacia Research
ACTG
$456M
– –
-19,200
Closed -$102K
AGZ icon
1796
iShares Agency Bond ETF
AGZ
$565M
– –
-180
Closed -$19.4K
AMBA icon
1797
Ambarella
AMBA
$3.67B
– –
-5,114
Closed -$260K
AVXL icon
1798
Anavex Life Sciences
AVXL
$323M
– –
-12,200
Closed -$62.1K
BLD
1799
DELISTED
TopBuild
BLD
– –
-2,007
Closed -$885K
BNS icon
1800
Scotiabank
BNS
$110B
– –
-4,166
Closed -$216K
70 71
72
73 74

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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.