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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
KJAN icon
751
Innovator US Small Cap Power Buffer ETF January
KJAN
$328M
$1.56M ﹤0.01%
44,553
– –
RACE icon
752
Ferrari
RACE
$71.6B
$1.55M ﹤0.01%
3,805
+74
+2% +$30.8K
QDEL icon
753
QuidelOrtho
QDEL
$1.02B
$1.55M ﹤0.01%
46,765
-3,453
-7% -$141K
KEYS icon
754
Keysight
KEYS
$60.6B
$1.55M ﹤0.01%
11,351
+146
+1% +$21.3K
TDUP icon
755
ThredUp
TDUP
$405M
$1.55M ﹤0.01%
911,652
+674,852
+285% +$1.23M
MTD icon
756
Mettler-Toledo International
MTD
$28.8B
$1.54M ﹤0.01%
1,103
+2
+0.2% +$2.73K
COLD icon
757
Americold
COLD
$4.17B
$1.51M ﹤0.01%
59,190
-12,808
-18% -$314K
AGL icon
758
Agilon Health
AGL
$1.45B
$1.51M ﹤0.01%
9,242
-441
-5% -$62.8K
EBAY icon
759
eBay
EBAY
$45.5B
$1.51M ﹤0.01%
28,125
-1,191
-4% -$62.1K
GSHD icon
760
Goosehead Insurance
GSHD
$2.33B
$1.5M ﹤0.01%
26,139
-10,860
-29% -$652K
XLB icon
761
State Street Materials Select Sector SPDR ETF
XLB
$8.61B
$1.49M ﹤0.01%
33,798
+1,692
+5% +$76.5K
ESGU icon
762
iShares ESG Aware MSCI USA ETF
ESGU
$18.4B
$1.49M ﹤0.01%
12,482
+1,003
+9% +$115K
AWK icon
763
American Water Works
AWK
$26.8B
$1.49M ﹤0.01%
11,516
+897
+8% +$113K
SPLV icon
764
Invesco S&P 500 Low Volatility ETF
SPLV
$7.18B
$1.47M ﹤0.01%
22,667
+936
+4% +$60.6K
GPC icon
765
Genuine Parts
GPC
$18.5B
$1.47M ﹤0.01%
10,624
+785
+8% +$117K
SCZ icon
766
iShares MSCI EAFE Small-Cap ETF
SCZ
$13.6B
$1.47M ﹤0.01%
23,829
+1,146
+5% +$71.8K
CALY
767
Callaway Golf Company
CALY
$2.95B
$1.47M ﹤0.01%
95,890
-499
-0.5% -$7.8K
WDC icon
768
Western Digital
WDC
$157B
$1.46M ﹤0.01%
25,494
+1,819
+8% +$101K
NTR icon
769
Nutrien
NTR
$32.1B
$1.46M ﹤0.01%
28,651
-675
-2% -$37K
D icon
770
Dominion Energy
D
$59.8B
$1.45M ﹤0.01%
29,552
-5,949
-17% -$303K
DGX icon
771
Quest Diagnostics
DGX
$26.2B
$1.44M ﹤0.01%
10,554
+6
+0.1% +$822
RIG icon
772
Transocean
RIG
$6.37B
$1.44M ﹤0.01%
269,696
+9,704
+4% +$56.1K
IJT icon
773
iShares S&P Small-Cap 600 Growth ETF
IJT
$8.42B
$1.43M ﹤0.01%
11,167
-1,166
-9% -$149K
GM icon
774
General Motors
GM
$76.1B
$1.43M ﹤0.01%
30,825
-7,568
-20% -$342K
GSIE icon
775
Goldman Sachs ActiveBeta International Equity ETF
GSIE
$6.14B
$1.42M ﹤0.01%
42,246
+1,899
+5% +$64.7K
29 30
31
32 33

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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.