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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
RSPS icon
1726
Invesco S&P 500 Equal Weight Consumer Staples ETF
RSPS
$246M
$5.26K ﹤0.01%
175
– –
IWC icon
1727
iShares Micro-Cap ETF
IWC
$1.5B
$5K ﹤0.01%
50
– –
DFE icon
1728
WisdomTree Europe SmallCap Dividend Fund
DFE
$168M
$4.99K ﹤0.01%
95
– –
ISCV icon
1729
iShares Morningstar Small-Cap Value ETF
ISCV
$706M
$4.97K ﹤0.01%
96
-3
-3% -$164
SLVP icon
1730
iShares MSCI Global Silver and Metals Miners ETF
SLVP
$976M
$4.84K ﹤0.01%
565
– –
LLYVA icon
1731
Liberty Live Group Series A
LLYVA
$9.45B
$4.82K ﹤0.01%
+151
New +$4.96K
SCHI icon
1732
Schwab 5-10 Year Corporate Bond ETF
SCHI
$11.5B
$4.3K ﹤0.01%
+204
New +$4.41K
GCMGW
1733
DELISTED
GCM Grosvenor Inc Warrant
GCMGW
$3.91K ﹤0.01%
14,990
– –
LEGR icon
1734
First Trust Indxx Innovative Transaction & Process ETF
LEGR
$133M
$3.69K ﹤0.01%
100
– –
AIA icon
1735
iShares Asia 50 ETF
AIA
$5.04B
$3.66K ﹤0.01%
66
– –
NANR icon
1736
State Street SPDR S&P North American Natural Resources ETF
NANR
$812M
$3.65K ﹤0.01%
69
– –
ANGL icon
1737
VanEck Fallen Angel High Yield Bond ETF
ANGL
$3.11B
$3.35K ﹤0.01%
124
+16
+15% +$441
BBUS icon
1738
JPMorgan BetaBuilders US Equity ETF
BBUS
$9.22B
$3.08K ﹤0.01%
40
-237
-86% -$19K
FXZ icon
1739
First Trust Materials AlphaDEX Fund
FXZ
$390M
$2.86K ﹤0.01%
45
– –
PFFD icon
1740
Global X US Preferred ETF
PFFD
$2.17B
$2.55K ﹤0.01%
135
-7,358
-98% -$141K
EINC icon
1741
VanEck Energy Income ETF
EINC
$79.5M
$2.47K ﹤0.01%
38
– –
XRLV
1742
DELISTED
Invesco S&P 500 ex-Rate Sensitive Low Volatility ETF
XRLV
$2.45K ﹤0.01%
55
– –
USDU icon
1743
WisdomTree Bloomberg US Dollar Bullish Fund
USDU
$458M
$2.35K ﹤0.01%
85
– –
FSTA icon
1744
Fidelity MSCI Consumer Staples Index ETF
FSTA
$1.42B
$2.3K ﹤0.01%
+54
New +$2.43K
BLV icon
1745
Vanguard Long-Term Bond ETF
BLV
$5.7B
$2.15K ﹤0.01%
32
+27
+540% +$1.92K
NORW icon
1746
Global X MSCI Norway ETF
NORW
$87.7M
$2.14K ﹤0.01%
87
– –
IAK icon
1747
iShares US Insurance ETF
IAK
$534M
$2.02K ﹤0.01%
22
– –
SPXU icon
1748
ProShares UltraPro Short S&P 500
SPXU
$385M
$1.91K ﹤0.01%
8
– –
VGLT icon
1749
Vanguard Long-Term Treasury ETF
VGLT
$10.3B
$1.83K ﹤0.01%
33
– –
XSLV icon
1750
Invesco S&P SmallCap Low Volatility ETF
XSLV
$249M
$1.66K ﹤0.01%
42
– –
68 69
70
71 72

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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.