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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
SBUX icon
26
Starbucks
SBUX
$123B
$219M 0.84%
2,404,703
-181,149
-7% -$17.8M
PGR icon
27
Progressive
PGR
$121B
$212M 0.81%
1,518,361
-66,357
-4% -$8.73M
HD icon
28
Home Depot
HD
$346B
$208M 0.8%
686,881
+7,754
+1% +$2.49M
ICE icon
29
Intercontinental Exchange
ICE
$84.9B
$206M 0.79%
1,868,307
+25,879
+1% +$2.96M
ACN icon
30
Accenture
ACN
$109B
$190M 0.73%
618,948
-8,075
-1% -$2.54M
UNH icon
31
UnitedHealth
UNH
$364B
$187M 0.72%
370,156
+3,555
+1% +$1.75M
TYL icon
32
Tyler Technologies
TYL
$13B
$181M 0.69%
468,191
-3,129
-0.7% -$1.23M
FAST icon
33
Fastenal
FAST
$60B
$179M 0.69%
6,562,510
-41,738
-0.6% -$1.19M
LLY icon
34
Eli Lilly
LLY
$1.09T
$176M 0.68%
328,452
-1,679
-0.5% -$865K
NOW icon
35
ServiceNow
NOW
$128B
$174M 0.67%
1,557,310
+22,605
+1% +$2.58M
CRM icon
36
Salesforce
CRM
$158B
$167M 0.64%
821,761
+6,888
+0.8% +$1.49M
ABT icon
37
Abbott
ABT
$192B
$166M 0.64%
1,713,606
-130,373
-7% -$13.7M
ECL icon
38
Ecolab
ECL
$78.9B
$160M 0.62%
947,050
-159
-0% -$28.9K
ABBV icon
39
AbbVie
ABBV
$440B
$159M 0.61%
1,069,941
-12,596
-1% -$1.85M
NVDA icon
40
NVIDIA
NVDA
$5.42T
$157M 0.6%
3,613,460
-554,230
-13% -$24.8M
IVV icon
41
iShares Core S&P 500 ETF
IVV
$904B
$153M 0.58%
355,174
+5,183
+1% +$2.32M
JNJ icon
42
Johnson & Johnson
JNJ
$629B
$150M 0.58%
965,580
-40,054
-4% -$6.61M
PANW icon
43
Palo Alto Networks
PANW
$313B
$146M 0.56%
1,249,318
+151,822
+14% +$18M
TDG icon
44
TransDigm Group
TDG
$69B
$145M 0.56%
172,506
+1,940
+1% +$1.7M
PG icon
45
Procter & Gamble
PG
$335B
$136M 0.52%
935,317
+8,695
+0.9% +$1.33M
CTAS icon
46
Cintas
CTAS
$82.1B
$134M 0.52%
1,117,628
-27,668
-2% -$3.44M
APH icon
47
Amphenol
APH
$211B
$130M 0.5%
3,089,540
+728
+0% +$31.3K
VEA icon
48
Vanguard FTSE Developed Markets ETF
VEA
$238B
$129M 0.5%
2,958,644
+12,464
+0.4% +$570K
WMT icon
49
Walmart Inc
WMT
$915B
$128M 0.49%
2,407,887
+71,862
+3% +$3.82M
RYAN icon
50
Ryan Specialty Holdings
RYAN
$10.7B
$128M 0.49%
2,650,891
+119,822
+5% +$5.55M
1
2
3 4 5

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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.