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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
CSX icon
476
CSX Corp
CSX
$93.6B
$4.17M 0.02%
135,475
+10,130
+8% +$321K
JCI icon
477
Johnson Controls International
JCI
$91.4B
$4.16M 0.02%
78,261
+4,335
+6% +$267K
JEPI icon
478
JPMorgan Equity Premium Income ETF
JEPI
$46.2B
$4.13M 0.02%
77,083
+26,493
+52% +$1.46M
AZO icon
479
AutoZone
AZO
$50.5B
$4.12M 0.02%
1,624
-33
-2% -$82.8K
COO icon
480
Cooper Companies
COO
$15.1B
$4.12M 0.02%
51,800
-5,212
-9% -$480K
STWD icon
481
Starwood Property Trust
STWD
$6.08B
$4.09M 0.02%
211,410
+12,033
+6% +$244K
HDV
482
iShares Core High Dividend ETF
HDV
$15.1B
$4.09M 0.02%
206,735
+1,300
+0.6% +$26.6K
MAR icon
483
Marriott International
MAR
$92.4B
$4.04M 0.02%
20,559
+38
+0.2% +$7.55K
IMGN
484
DELISTED
Immunogen Inc
IMGN
$4.04M 0.02%
254,320
-1,685
-0.7% -$28K
ARCC icon
485
Ares Capital
ARCC
$14.4B
$4.02M 0.02%
206,466
-22,547
-10% -$437K
OEF icon
486
iShares S&P 100 ETF
OEF
$20.6B
$4.01M 0.02%
19,967
-118
-0.6% -$24.6K
SHEL icon
487
Shell
SHEL
$246B
$4.01M 0.02%
62,209
+7,409
+14% +$461K
BOX icon
488
Box
BOX
$4.51B
$3.99M 0.02%
164,850
-21,349
-11% -$610K
DHI icon
489
D.R. Horton
DHI
$41.5B
$3.99M 0.02%
37,135
-304
-0.8% -$36.4K
VYMI icon
490
Vanguard International High Dividend Yield ETF
VYMI
$21.3B
$3.97M 0.02%
64,201
-300
-0.5% -$19.1K
VHT icon
491
Vanguard Health Care ETF
VHT
$19.1B
$3.97M 0.02%
16,900
+873
+5% +$213K
ILMN icon
492
Illumina
ILMN
$29B
$3.96M 0.02%
29,628
-3,698
-11% -$608K
BN icon
493
Brookfield
BN
$109B
$3.95M 0.02%
189,320
-3,046
-2% -$68.6K
PWR icon
494
Quanta Services
PWR
$102B
$3.89M 0.01%
20,786
+2,012
+11% +$403K
CARR icon
495
Carrier Global
CARR
$51.7B
$3.89M 0.01%
70,406
+1,761
+3% +$96.9K
BIDU icon
496
Baidu
BIDU
$35.4B
$3.88M 0.01%
28,857
-11
-0% -$1.54K
COR icon
497
Cencora
COR
$60B
$3.86M 0.01%
21,442
+6,545
+44% +$1.21M
XES icon
498
State Street SPDR S&P Oil & Gas Equipment & Services ETF
XES
$385M
$3.82M 0.01%
39,891
+3,911
+11% +$362K
LSTR icon
499
Landstar System
LSTR
$6.37B
$3.81M 0.01%
21,541
+837
+4% +$161K
FNF icon
500
Fidelity National Financial
FNF
$13B
$3.81M 0.01%
92,191
-4,686
-5% -$188K
18 19
20
21 22

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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.