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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
PNC icon
626
PNC Financial Services
PNC
$102B
$2.21M 0.01%
18,021
+447
+3% +$56.2K
RIG icon
627
Transocean
RIG
$6.37B
$2.21M 0.01%
269,136
-5
-0% -$41
DXJ icon
628
WisdomTree Japan Hedged Equity Fund
DXJ
$7.55B
$2.21M 0.01%
25,012
+22,424
+866% +$1.91M
ROST icon
629
Ross Stores
ROST
$78.2B
$2.2M 0.01%
19,505
+12,809
+191% +$1.47M
CHKP icon
630
Check Point Software Technologies
CHKP
$13.3B
$2.2M 0.01%
16,521
+450
+3% +$59.1K
DLR icon
631
Digital Realty Trust
DLR
$73.2B
$2.16M 0.01%
17,883
+99
+0.6% +$12.2K
SCHF icon
632
Schwab International Equity ETF
SCHF
$69.4B
$2.15M 0.01%
126,890
+46,020
+57% +$813K
CERT icon
633
Certara
CERT
$1.22B
$2.15M 0.01%
147,828
-8,671
-6% -$146K
MEC icon
634
Mayville Engineering Co
MEC
$601M
$2.14M 0.01%
195,384
-9,774
-5% -$113K
ES icon
635
Eversource Energy
ES
$27.1B
$2.14M 0.01%
36,720
-6,026
-14% -$402K
EVBG
636
DELISTED
Everbridge, Inc. Common Stock
EVBG
$2.13M 0.01%
95,055
+279
+0.3% +$7.2K
MUB icon
637
iShares National Muni Bond ETF
MUB
$45.9B
$2.12M 0.01%
20,696
-4,436
-18% -$468K
WSM icon
638
Williams-Sonoma
WSM
$28.9B
$2.12M 0.01%
27,258
-390
-1% -$26.9K
HRT
639
DELISTED
HireRight Holdings Corporation
HRT
$2.1M 0.01%
220,776
-3,324
-1% -$34.3K
IEF icon
640
iShares 7-10 Year Treasury Bond ETF
IEF
$47.3B
$2.09M 0.01%
22,871
+255
+1% +$24.1K
CHRW icon
641
C.H. Robinson
CHRW
$17.5B
$2.09M 0.01%
24,320
-20
-0.1% -$1.87K
PRI icon
642
Primerica
PRI
$9.59B
$2.09M 0.01%
10,774
+1,122
+12% +$230K
SUSA icon
643
iShares ESG Optimized MSCI USA ETF
SUSA
$4.2B
$2.08M 0.01%
23,165
-265
-1% -$24.9K
CYBR
644
DELISTED
CyberArk
CYBR
$2.07M 0.01%
12,625
-3,605
-22% -$579K
SCHA icon
645
Schwab U.S Small- Cap ETF
SCHA
$23.5B
$2.06M 0.01%
99,686
+2,662
+3% +$58.4K
DOCN icon
646
DigitalOcean
DOCN
$16B
$2.06M 0.01%
85,768
-3,338
-4% -$118K
FXH icon
647
First Trust Health Care AlphaDEX Fund
FXH
$1.11B
$2.05M 0.01%
21,099
-518
-2% -$53.8K
COF icon
648
Capital One
COF
$136B
$2.04M 0.01%
20,974
+193
+0.9% +$20.6K
HEI.A icon
649
HEICO Corp Class A
HEI.A
$37.8B
$2.02M 0.01%
15,670
-1,698
-10% -$230K
HCA icon
650
HCA Healthcare
HCA
$88.6B
$2.02M 0.01%
8,195
-54
-0.7% -$14.8K
24 25
26
27 28

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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.