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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
STKL
501
DELISTED
SunOpta
STKL
$3.81M 0.01%
1,129,210
+11,499
+1% +$57.6K
GSHD icon
502
Goosehead Insurance
GSHD
$2.28B
$3.79M 0.01%
50,901
-1,243
-2% -$83.4K
FCN icon
503
FTI Consulting
FCN
$4.14B
$3.76M 0.01%
21,075
-852
-4% -$159K
RVNC
504
DELISTED
Revance Therapeutics, Inc.
RVNC
$3.74M 0.01%
326,306
-169,969
-34% -$3.27M
PLD icon
505
Prologis
PLD
$135B
$3.73M 0.01%
33,228
+2,913
+10% +$356K
KNX icon
506
Knight Transportation
KNX
$11.9B
$3.71M 0.01%
74,028
+18,987
+34% +$1.05M
SCHG icon
507
Schwab US Large-Cap Growth ETF
SCHG
$62.9B
$3.67M 0.01%
201,804
-6,352
-3% -$120K
VIS icon
508
Vanguard Industrials ETF
VIS
$8.47B
$3.66M 0.01%
18,776
-134
-0.7% -$27.5K
BND icon
509
Vanguard Total Bond Market
BND
$162B
$3.64M 0.01%
52,175
+5,119
+11% +$365K
BIIB icon
510
Biogen
BIIB
$31.1B
$3.63M 0.01%
14,123
+3,568
+34% +$954K
STE icon
511
Steris
STE
$22.9B
$3.61M 0.01%
16,437
+474
+3% +$107K
UNF icon
512
Unifirst Corp
UNF
$5.22B
$3.57M 0.01%
21,898
-2,499
-10% -$413K
RPAY icon
513
Repay Holdings
RPAY
$307M
$3.49M 0.01%
460,127
+6,455
+1% +$53.8K
CLBT icon
514
Cellebrite
CLBT
$2.59B
$3.49M 0.01%
456,402
-16,461
-3% -$124K
IBN icon
515
ICICI Bank
IBN
$106B
$3.48M 0.01%
150,580
-7,025
-4% -$165K
XME icon
516
State Street SPDR S&P Metals & Mining ETF
XME
$4.47B
$3.47M 0.01%
66,092
+7,299
+12% +$378K
XLU icon
517
State Street Utilities Select Sector SPDR ETF
XLU
$22.8B
$3.47M 0.01%
117,628
-37,350
-24% -$1.2M
FLOT icon
518
iShares Floating Rate Bond ETF
FLOT
$10.5B
$3.44M 0.01%
67,650
– –
PAPR icon
519
Innovator US Equity Power Buffer ETF April
PAPR
$962M
$3.44M 0.01%
112,249
– –
COLD icon
520
Americold
COLD
$4.35B
$3.43M 0.01%
112,866
+734
+0.7% +$23.7K
DSI icon
521
iShares MSCI KLD 400 Social ETF
DSI
$5.56B
$3.41M 0.01%
41,944
+1,809
+5% +$153K
RPD icon
522
Rapid7
RPD
$857M
$3.39M 0.01%
74,046
-1,678
-2% -$77.5K
ADSK icon
523
Autodesk
ADSK
$51.4B
$3.37M 0.01%
16,306
-412
-2% -$86.6K
BWXT icon
524
BWX Technologies
BWXT
$15.4B
$3.37M 0.01%
44,994
-396
-0.9% -$28.6K
BBY icon
525
Best Buy
BBY
$18B
$3.36M 0.01%
48,394
-24
-0% -$1.85K
19 20
21
22 23

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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.