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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
TEQI icon
1701
T. Rowe Price Equity Income ETF
TEQI
$469M
$15.7K ﹤0.01%
+400
New +$15.7K
XVV icon
1702
iShares ESG Screened S&P 500 ETF
XVV
$677M
$15.7K ﹤0.01%
+373
New +$15K
FTSM icon
1703
First Trust Enhanced Short Maturity ETF
FTSM
$6.54B
$15.5K ﹤0.01%
260
+2
+0.8% +$119
LSXMA
1704
DELISTED
Liberty Media Corporation Series A Liberty SiriusXM Common Stock
LSXMA
$15.1K ﹤0.01%
683
-1,056
-61% -$25.2K
FXR icon
1705
First Trust Industrials/Producer Durables AlphaDEX Fund
FXR
$767M
$14.3K ﹤0.01%
+210
New +$14.7K
APO.PRA
1706
DELISTED
Apollo Global Management Series A
APO.PRA
$14K ﹤0.01%
+213
New +$13.6K
XTL icon
1707
State Street SPDR S&P Telecom ETF
XTL
$558M
$13.8K ﹤0.01%
179
– –
GSSC icon
1708
GS ActiveBeta US Small Cap Equity ETF
GSSC
$1.1B
$13.8K ﹤0.01%
+218
New +$13.8K
FWONA icon
1709
Liberty Media Series A
FWONA
$23.7B
$13.8K ﹤0.01%
215
-17
-7% -$1.08K
HTZWW
1710
Hertz Global Holdings Warrants
HTZWW
$112M
$13.7K ﹤0.01%
5,602
– –
FXN icon
1711
First Trust Energy AlphaDEX Fund
FXN
$388M
$13.6K ﹤0.01%
745
– –
FSTA icon
1712
Fidelity MSCI Consumer Staples Index ETF
FSTA
$1.42B
$13.3K ﹤0.01%
280
+226
+419% +$10.7K
NEE.PRR
1713
DELISTED
NextEra Energy, Inc. 6.926% Corporate Units
NEE.PRR
$13.2K ﹤0.01%
+319
New +$13.5K
CZA icon
1714
Invesco Zacks Mid-Cap ETF
CZA
$192M
$13.2K ﹤0.01%
135
– –
CUT icon
1715
Invesco MSCI Global Timber ETF
CUT
$33.4M
$13.1K ﹤0.01%
400
– –
RFG icon
1716
Invesco S&P MidCap 400 Pure Growth ETF
RFG
$362M
$12.9K ﹤0.01%
265
– –
ENFR icon
1717
Alerian Energy Infrastructure ETF
ENFR
$521M
$12.6K ﹤0.01%
475
– –
FM
1718
DELISTED
iShares Frontier and Select EM ETF
FM
$12.2K ﹤0.01%
443
– –
GSST icon
1719
Goldman Sachs Access Ultra Short Bond ETF
GSST
$1.59B
$11.9K ﹤0.01%
237
+2
+0.9% +$100
SMMV icon
1720
iShares MSCI USA Small-Cap Min Vol Factor ETF
SMMV
$291M
$11.8K ﹤0.01%
317
– –
TQQQ icon
1721
ProShares UltraPro QQQ
TQQQ
$37.4B
$11.7K ﹤0.01%
316
-470
-60% -$14.7K
SLX icon
1722
VanEck Steel ETF
SLX
$175M
$11.7K ﹤0.01%
+175
New +$12.2K
DNA icon
1723
Ginkgo Bioworks
DNA
$486M
$11K ﹤0.01%
825
+72
+10% +$2.15K
FTSL icon
1724
First Trust Senior Loan Fund ETF
FTSL
$2.33B
$11K ﹤0.01%
241
+2
+0.8% +$92
PDN icon
1725
Invesco FTSE RAFI Developed Markets ex-US Small-Mid ETF
PDN
$366M
$10.9K ﹤0.01%
338
– –
67 68
69
70 71

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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.