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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
IVOV icon
1451
Vanguard S&P Mid-Cap 400 Value ETF
IVOV
$1.37B
$134K ﹤0.01%
1,722
– –
GSLC icon
1452
Goldman Sachs ActiveBeta US Large Cap Equity ETF
GSLC
$16B
$134K ﹤0.01%
1,589
– –
PCY icon
1453
Invesco Emerging Markets Sovereign Debt ETF
PCY
$1.39B
$134K ﹤0.01%
7,317
+74
+1% +$1.42K
GFI icon
1454
Gold Fields
GFI
$36.4B
$134K ﹤0.01%
+12,308
New +$162K
HLN icon
1455
Haleon
HLN
$43.2B
$133K ﹤0.01%
15,913
-5,095
-24% -$42.4K
BDSX icon
1456
Biodesix
BDSX
$256M
$132K ﹤0.01%
3,990
+250
+7% +$6.94K
PIE icon
1457
Invesco Dorsey Wright Emerging Markets Momentum ETF
PIE
$250M
$130K ﹤0.01%
7,029
-500
-7% -$9.67K
EWY icon
1458
iShares MSCI South Korea ETF
EWY
$27.2B
$130K ﹤0.01%
2,207
+40
+2% +$2.54K
RWX icon
1459
State Street SPDR Dow Jones International Real Estate ETF
RWX
$267M
$128K ﹤0.01%
5,386
– –
GLAD icon
1460
Gladstone Capital
GLAD
$444M
$128K ﹤0.01%
6,615
-1,196
-15% -$24.7K
FNDA icon
1461
Schwab Fundamental US Small Company Index ETF
FNDA
$9.38B
$127K ﹤0.01%
5,250
+3,378
+180% +$86.1K
OPPE
1462
WisdomTree European Opportunities Fund
OPPE
$295M
$127K ﹤0.01%
3,850
– –
RGT
1463
Royce Global Value Trust
RGT
$101M
$125K ﹤0.01%
14,395
-109
-0.8% -$995
SURG icon
1464
SurgePays
SURG
$6.86M
$123K ﹤0.01%
26,327
– –
STIM icon
1465
Neuronetics
STIM
$223M
$123K ﹤0.01%
91,206
-11,088
-11% -$19.4K
DFAT icon
1466
Dimensional US Targeted Value ETF
DFAT
$14.8B
$121K ﹤0.01%
2,646
– –
LSXMK
1467
DELISTED
Liberty Media Corporation Series C Liberty SiriusXM Common Stock
LSXMK
$120K ﹤0.01%
4,705
-1,338
-22% -$32.5K
TLS icon
1468
Telos
TLS
$324M
$120K ﹤0.01%
50,000
– –
FXI icon
1469
iShares China Large-Cap ETF
FXI
$4.2B
$118K ﹤0.01%
4,448
-389
-8% -$10.7K
PIO icon
1470
Invesco Global Water ETF
PIO
$278M
$118K ﹤0.01%
3,484
-575
-14% -$20.4K
SPTS icon
1471
State Street SPDR Portfolio Short Term Treasury ETF
SPTS
$6.11B
$117K ﹤0.01%
4,079
-3,721
-48% -$107K
SNAP icon
1472
Snap
SNAP
$8.79B
$117K ﹤0.01%
13,122
-513
-4% -$5.36K
LNAI
1473
Lunai Bioworks
LNAI
$10.7M
$116K ﹤0.01%
325
– –
JOBY icon
1474
Joby Aviation
JOBY
$7.87B
$115K ﹤0.01%
17,820
– –
GBX icon
1475
The Greenbrier Companies
GBX
$1.41B
$115K ﹤0.01%
2,873
– –
57 58
59
60 61

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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.