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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
VTIP icon
976
Vanguard Short-Term Inflation-Protected Securities Index Fund
VTIP
$19.8B
$730K ﹤0.01%
15,038
+491
+3% +$23.6K
MGPI icon
977
MGP Ingredients
MGPI
$388M
$727K ﹤0.01%
9,772
-98
-1% -$7.65K
AIZ icon
978
Assurant
AIZ
$13.9B
$718K ﹤0.01%
4,320
-12,977
-75% -$2.25M
ISTB icon
979
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.13B
$715K ﹤0.01%
15,088
-1,718
-10% -$81K
CCK icon
980
Crown Holdings
CCK
$13B
$709K ﹤0.01%
9,535
-819
-8% -$66.1K
SLF icon
981
Sun Life Financial
SLF
$44.6B
$709K ﹤0.01%
14,471
+1,903
+15% +$96.6K
ELAN icon
982
Elanco Animal Health
ELAN
$11.2B
$708K ﹤0.01%
49,080
-994
-2% -$15.9K
BHP icon
983
BHP
BHP
$224B
$706K ﹤0.01%
12,373
-336
-3% -$19.5K
BIL icon
984
State Street SPDR Bloomberg 1-3 Month T-Bill ETF
BIL
$46.7B
$701K ﹤0.01%
7,639
+622
+9% +$57K
EEFT icon
985
Euronet Worldwide
EEFT
$2.7B
$699K ﹤0.01%
6,754
– –
TRU icon
986
TransUnion
TRU
$15.2B
$696K ﹤0.01%
9,379
-160
-2% -$11.9K
PARA
987
DELISTED
Paramount Global Class B
PARA
$695K ﹤0.01%
66,846
+20,008
+43% +$234K
BSY icon
988
Bentley Systems
BSY
$10.6B
$691K ﹤0.01%
+14,007
New +$727K
BPOP icon
989
Popular Inc
BPOP
$11.3B
$688K ﹤0.01%
7,776
-1,983
-20% -$172K
PSLV icon
990
Sprott Physical Silver Trust
PSLV
$13.4B
$687K ﹤0.01%
69,175
-3,650
-5% -$35.4K
MRVI icon
991
Maravai LifeSciences
MRVI
$875M
$685K ﹤0.01%
95,618
-3,156
-3% -$27.2K
SHM icon
992
State Street SPDR Nuveen ICE Short Term Municipal Bond ETF
SHM
$3.48B
$685K ﹤0.01%
14,506
+890
+7% +$42K
JBL icon
993
Jabil
JBL
$39.3B
$683K ﹤0.01%
6,274
+1,219
+24% +$148K
HUBG icon
994
HUB Group
HUBG
$2.54B
$678K ﹤0.01%
15,755
-1,142
-7% -$48.2K
CDRO icon
995
Codere Online
CDRO
$412M
$676K ﹤0.01%
82,967
– –
MHK icon
996
Mohawk Industries
MHK
$9.44B
$675K ﹤0.01%
5,945
+29
+0.5% +$3.37K
IYH icon
997
iShares US Healthcare ETF
IYH
$3.77B
$673K ﹤0.01%
10,981
+220
+2% +$13.2K
MFC icon
998
Manulife Financial
MFC
$72.4B
$673K ﹤0.01%
25,271
+3,171
+14% +$79.3K
TOL icon
999
Toll Brothers
TOL
$13.9B
$671K ﹤0.01%
5,828
+383
+7% +$46.4K
LUV icon
1000
Southwest Airlines
LUV
$22.1B
$669K ﹤0.01%
23,395
+1,590
+7% +$44.4K
38 39
40
41 42

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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.