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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
AWRE icon
1626
Aware
AWRE
$26M
$30.3K ﹤0.01%
21,964
-1,700
-7% -$2.6K
SCHZ icon
1627
Schwab US Aggregate Bond ETF
SCHZ
$10.5B
$30.2K ﹤0.01%
1,366
-4,314
-76% -$97.8K
DFJ icon
1628
WisdomTree Japan SmallCap Dividend Fund
DFJ
$402M
$30.2K ﹤0.01%
438
– –
PAYS icon
1629
Paysign
PAYS
$723M
$29.5K ﹤0.01%
15,120
– –
IXG icon
1630
iShares Global Financials ETF
IXG
$698M
$29.1K ﹤0.01%
413
– –
REM icon
1631
iShares Mortgage Real Estate ETF
REM
$543M
$29K ﹤0.01%
1,300
– –
FINX icon
1632
Global X FinTech ETF
FINX
$166M
$28.8K ﹤0.01%
1,429
+70
+5% +$1.55K
IHE icon
1633
iShares US Pharmaceuticals ETF
IHE
$1.65B
$28.4K ﹤0.01%
483
– –
SHYG icon
1634
iShares 0-5 Year High Yield Corporate Bond ETF
SHYG
$7.61B
$28.4K ﹤0.01%
691
-568
-45% -$23.5K
HYS icon
1635
PIMCO 0-5 Year High Yield Corporate Bond Index Exchange-Traded Fund
HYS
$1.77B
$27.7K ﹤0.01%
307
+77
+33% +$6.99K
CORP icon
1636
PIMCO Investment Grade Corporate Bond Index Exchange-Traded Fund
CORP
$1.58B
$27.6K ﹤0.01%
303
-2
-0.7% -$187
CTXR icon
1637
Citius Pharmaceuticals
CTXR
$21M
$27.5K ﹤0.01%
1,608
– –
TBT icon
1638
ProShares Trust UltraShort Lehman 20+ Year Treasury
TBT
$309M
$27.5K ﹤0.01%
700
– –
EEMS icon
1639
iShares MSCI Emerging Markets Small-Cap ETF
EEMS
$379M
$27.3K ﹤0.01%
500
– –
GEF.B icon
1640
Greif Class B
GEF.B
$4.24B
$26.6K ﹤0.01%
400
– –
RNAC icon
1641
Cartesian Therapeutics
RNAC
$263M
$26.5K ﹤0.01%
834
– –
MCHI icon
1642
iShares MSCI China ETF
MCHI
$6.21B
$26.1K ﹤0.01%
603
-15
-2% -$679
IXP icon
1643
iShares Global Comm Services ETF
IXP
$561M
$26K ﹤0.01%
380
– –
EUFN icon
1644
iShares MSCI Europe Financials ETF
EUFN
$4.29B
$25.8K ﹤0.01%
1,364
-2,762
-67% -$53.4K
IYM icon
1645
iShares US Basic Materials ETF
IYM
$1.02B
$25.7K ﹤0.01%
204
+121
+146% +$16K
ISCG icon
1646
iShares Morningstar Small-Cap Growth ETF
ISCG
$1.02B
$25.6K ﹤0.01%
660
– –
HOMZ icon
1647
Hoya Capital Housing ETF
HOMZ
$35.9M
$24.9K ﹤0.01%
700
– –
DXGE
1648
DELISTED
WisdomTree Germany Hedged Equity Fund
DXGE
$24.5K ﹤0.01%
700
– –
FNCL icon
1649
Fidelity MSCI Financials Index ETF
FNCL
$2.42B
$24.4K ﹤0.01%
524
+74
+16% +$3.58K
PBW icon
1650
Invesco WilderHill Clean Energy ETF
PBW
$458M
$24K ﹤0.01%
764
+20
+3% +$756
64 65
66
67 68

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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.