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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
-3.85%
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
$26.1B
AUM Growth
-$1.22B
Cap. Flow
+$114M
Cap. Flow %
0.44%
Top 10 Hldgs %
23.71%
Holding
1,877
New
67
Increased
674
Reduced
719
Closed
85

Top Buys

Rank Stock Value
1
KVUE icon
Kenvue
KVUE
+$32.2M
2
LZ icon
LegalZoom.com
LZ
+$26.6M
3
CRWD icon
CrowdStrike
CRWD
+$24M
4
CSGP icon
CoStar Group
CSGP
+$20.8M
5
GNRC icon
Generac Holdings
GNRC
+$18.3M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$37.6M
2
PODD icon
Insulet
PODD
+$37.3M
3
NVDA icon
NVIDIA
NVDA
+$24.8M
4
ATVI
Activision Blizzard
ATVI
+$20.6M
5
SBUX icon
Starbucks
SBUX
+$17.8M

Sector Composition

Rank Sector Weight
1 Technology 25.36%
2 Healthcare 17.61%
3 Financials 12.07%
4 Industrials 11.66%
5 Consumer Discretionary 8.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NI icon
1001
NiSource
NI
$20.2B
$595K ﹤0.01%
24,092
-314
-1% -$8.48K
HWM icon
1002
Howmet Aerospace
HWM
$113B
$593K ﹤0.01%
12,817
+676
+6% +$32.9K
SLF icon
1003
Sun Life Financial
SLF
$44.8B
$591K ﹤0.01%
12,105
-171
-1% -$8.57K
GOVT icon
1004
iShares US Treasury Bond ETF
GOVT
$43.8B
$589K ﹤0.01%
26,732
+5,177
+24% +$117K
ATR icon
1005
AptarGroup
ATR
$8.43B
$588K ﹤0.01%
4,705
-2,471
-34% -$303K
DKS icon
1006
Dick's Sporting Goods
DKS
$18.1B
$587K ﹤0.01%
5,406
+1,355
+33% +$171K
NACP icon
1007
Impact Shares NAACP Minority Empowerment ETF
NACP
$77.7M
$586K ﹤0.01%
18,977
-1,563
-8% -$50K
FOXF icon
1008
Fox Factory Holding Corp
FOXF
$886M
$579K ﹤0.01%
5,847
-2,389
-29% -$255K
ICSH icon
1009
iShares Ultra Short Duration Bond Active ETF
ICSH
$8.4B
$579K ﹤0.01%
11,493
+2,433
+27% +$122K
UUP icon
1010
Invesco DB US Dollar Index Bullish Fund
UUP
$414M
$572K ﹤0.01%
19,226
-50
-0.3% -$1.44K
DLN icon
1011
WisdomTree US LargeCap Dividend Fund
DLN
$6.45B
$570K ﹤0.01%
9,266
+118
+1% +$7.53K
CWST icon
1012
Casella Waste Systems
CWST
$5.79B
$570K ﹤0.01%
7,467
– –
VSS icon
1013
Vanguard FTSE All-World ex-US Small-Cap Index Fund
VSS
$12B
$565K ﹤0.01%
5,319
+1,684
+46% +$187K
VNOM icon
1014
Viper Energy
VNOM
$14.8B
$560K ﹤0.01%
20,100
-2,000
-9% -$55.1K
EVTC icon
1015
Evertec
EVTC
$1.91B
$554K ﹤0.01%
14,905
+1,600
+12% +$62.3K
GRMN
1016
Garmin
GRMN
$60.2B
$553K ﹤0.01%
5,252
-396
-7% -$41.6K
FBIN icon
1017
Fortune Brands Innovations
FBIN
$5.78B
$552K ﹤0.01%
8,888
+516
+6% +$35.5K
PJUL icon
1018
Innovator US Equity Power Buffer ETF July
PJUL
$1.29B
$552K ﹤0.01%
16,372
+2,553
+18% +$87.7K
RIO icon
1019
Rio Tinto
RIO
$160B
$550K ﹤0.01%
8,645
+1,047
+14% +$66.8K
ITGR icon
1020
Integer Holdings
ITGR
$4.25B
$549K ﹤0.01%
7,000
– –
EYE icon
1021
National Vision
EYE
$1.51B
$547K ﹤0.01%
33,820
-2,293
-6% -$45.9K
SCHV
1022
Schwab US Large-Cap Value ETF
SCHV
$16.3B
$545K ﹤0.01%
25,386
-540
-2% -$12.1K
IGV icon
1023
iShares Expanded Tech-Software Sector ETF
IGV
$15.2B
$544K ﹤0.01%
7,970
– –
EVRG icon
1024
Evergy
EVRG
$19.3B
$540K ﹤0.01%
10,654
+147
+1% +$8.35K
GUNR icon
1025
FlexShares Global Upstream Natural Resources Index Fund
GUNR
$7B
$539K ﹤0.01%
13,335
+2
+0% +$82
39 40
41
42 43

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William Blair & Company's Q3 2023 Portfolio in Review

As of Q3 2023, William Blair & Company held 1,877 positions worth $26.1B, down 4.5% from $27.3B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q3 2023 filing shows 67 new, 674 increased, 719 reduced and 85 closed positions. Its largest new stake was Kenvue: 1,391,743 shares worth $27.9M. The largest sale was Apple, an estimated $37.6M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2023 buy was Kenvue: 1,391,743 shares worth $27.9M.
  • William Blair & Company added most to LegalZoom.com in Q3 2023, an estimated $26.6M increase.
  • William Blair & Company's biggest Q3 2023 reduction was Apple, cutting an estimated $37.6M.
  • William Blair & Company fully exited Activision Blizzard in Q3 2023, selling an estimated $20.6M.
  • William Blair & Company's ten largest holdings make up 24% of its $26.1B portfolio in Q3 2023.
  • William Blair & Company opened 67 new positions and closed 85 in Q3 2023.
  • William Blair & Company's portfolio value fell 4.5% quarter-over-quarter to $26.1B.

Based on William Blair & Company's 13F filing for Q3 2023, filed 9 Nov 2023.