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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
PNT
701
DELISTED
POINT Biopharma Global Inc. Common Stock
PNT
$1.67M 0.01%
250,528
-15,002
-6% -$125K
SPYG icon
702
State Street SPDR Portfolio S&P 500 Growth ETF
SPYG
$55.6B
$1.67M 0.01%
28,160
-1,000
-3% -$61.3K
PFF icon
703
iShares Preferred and Income Securities ETF
PFF
$13.3B
$1.66M 0.01%
54,910
+2,953
+6% +$90.3K
MGV icon
704
Vanguard Morningstar Mega Cap Value ETF
MGV
$13.7B
$1.65M 0.01%
16,319
+3,309
+25% +$347K
NEM icon
705
Newmont
NEM
$120B
$1.65M 0.01%
44,779
+12,180
+37% +$495K
STT icon
706
State Street
STT
$52.2B
$1.65M 0.01%
24,707
+5,594
+29% +$395K
TD icon
707
Toronto Dominion Bank
TD
$203B
$1.65M 0.01%
27,320
-956
-3% -$59.6K
SHE icon
708
State Street SPDR MSCI USA Gender Diversity ETF
SHE
$339M
$1.64M 0.01%
19,307
+5,735
+42% +$508K
DBEF icon
709
Xtrackers MSCI EAFE Hedged Equity ETF
DBEF
$9.46B
$1.63M 0.01%
46,828
-425
-0.9% -$14.9K
HCP
710
DELISTED
HashiCorp, Inc. Class A Common Stock
HCP
$1.63M 0.01%
71,431
-3,493
-5% -$94.9K
RTO icon
711
Rentokil
RTO
$12.2B
$1.63M 0.01%
43,926
-4,325
-9% -$165K
X
712
DELISTED
US Steel
X
$1.63M 0.01%
50,069
-400
-0.8% -$11.2K
XLRE icon
713
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.67B
$1.62M 0.01%
47,591
+23,624
+99% +$874K
SMPL icon
714
Simply Good Foods
SMPL
$982M
$1.62M 0.01%
46,882
+4,009
+9% +$144K
IYR icon
715
iShares US Real Estate ETF
IYR
$4.58B
$1.62M 0.01%
20,676
+8,819
+74% +$752K
QUAL icon
716
iShares MSCI USA Quality Factor ETF
QUAL
$48.4B
$1.6M 0.01%
12,115
+517
+4% +$70.6K
K
717
DELISTED
Kellanova
K
$1.59M 0.01%
28,518
+712
+3% +$42.4K
FTA icon
718
First Trust Large Cap Value AlphaDEX Fund
FTA
$1.44B
$1.59M 0.01%
24,585
-203
-0.8% -$13.7K
NTAP icon
719
NetApp
NTAP
$40.4B
$1.59M 0.01%
20,894
-4,328
-17% -$334K
MGM icon
720
MGM Resorts International
MGM
$11.1B
$1.58M 0.01%
43,062
-3,739
-8% -$165K
KKR icon
721
KKR & Co
KKR
$103B
$1.57M 0.01%
25,526
+8,041
+46% +$488K
VNQI icon
722
Vanguard Global ex-US Real Estate ETF
VNQI
$3.53B
$1.57M 0.01%
40,244
-1,493
-4% -$60.6K
IVOG icon
723
Vanguard S&P Mid-Cap 400 Growth ETF
IVOG
$1.73B
$1.56M 0.01%
17,328
+470
+3% +$44.1K
IQV icon
724
IQVIA
IQV
$39.7B
$1.56M 0.01%
7,912
+1,507
+24% +$327K
FTEC icon
725
Fidelity MSCI Information Technology Index ETF
FTEC
$21.6B
$1.54M 0.01%
12,502
-2,957
-19% -$380K
27 28
29
30 31

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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.