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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
IYW icon
601
iShares US Technology ETF
IYW
$25.8B
$2.47M 0.01%
23,509
-63
-0.3% -$6.85K
RSI icon
602
Rush Street Interactive
RSI
$2.87B
$2.47M 0.01%
533,712
– –
WELL icon
603
Welltower
WELL
$169B
$2.46M 0.01%
30,086
+1,472
+5% +$121K
WPC icon
604
W.P. Carey
WPC
$16.2B
$2.45M 0.01%
46,271
-10,411
-18% -$667K
ITT icon
605
ITT
ITT
$19.3B
$2.43M 0.01%
24,836
+25
+0.1% +$2.45K
FDS icon
606
Factset
FDS
$9.88B
$2.4M 0.01%
5,497
-285
-5% -$121K
VGIT icon
607
Vanguard Intermediate-Term Treasury ETF
VGIT
$42.5B
$2.4M 0.01%
41,968
+20,745
+98% +$1.2M
BFEB icon
608
Innovator US Equity Buffer ETF February
BFEB
$259M
$2.4M 0.01%
71,952
– –
IP icon
609
International Paper
IP
$21.8B
$2.35M 0.01%
66,202
-2,067
-3% -$70.3K
SPSB icon
610
State Street SPDR Portfolio Short Term Corporate Bond ETF
SPSB
$10.8B
$2.33M 0.01%
79,314
-13,109
-14% -$385K
XEL icon
611
Xcel Energy
XEL
$49.4B
$2.31M 0.01%
40,400
+406
+1% +$24.4K
CLF icon
612
Cleveland-Cliffs
CLF
$6.95B
$2.31M 0.01%
147,591
-24
-0% -$375
LEN icon
613
Lennar Class A
LEN
$21B
$2.31M 0.01%
21,223
+191
+0.9% +$22.4K
VTEB icon
614
Vanguard Tax-Exempt Bond Index Fund
VTEB
$46.1B
$2.29M 0.01%
47,653
+179
+0.4% +$8.87K
RY icon
615
Royal Bank of Canada
RY
$298B
$2.29M 0.01%
26,181
+937
+4% +$87.2K
IJK icon
616
iShares S&P Mid-Cap 400 Growth ETF
IJK
$11.3B
$2.27M 0.01%
31,399
-820
-3% -$61.8K
HTGC icon
617
Hercules Capital
HTGC
$3.15B
$2.26M 0.01%
137,379
– –
ALRM icon
618
Alarm.com
ALRM
$2.72B
$2.25M 0.01%
36,874
-2,978
-7% -$168K
ELF icon
619
e.l.f. Beauty
ELF
$5.43B
$2.25M 0.01%
20,497
+1,959
+11% +$238K
TMUS icon
620
T-Mobile US
TMUS
$194B
$2.25M 0.01%
16,071
+3,845
+31% +$533K
PEN icon
621
Penumbra
PEN
$12.9B
$2.25M 0.01%
9,298
+20
+0.2% +$5.55K
SP
622
DELISTED
SP Plus Corporation
SP
$2.24M 0.01%
62,112
-17,477
-22% -$677K
PDP icon
623
Invesco Dorsey Wright Momentum ETF
PDP
$1.54B
$2.24M 0.01%
29,100
-300
-1% -$23.9K
CWB icon
624
State Street SPDR Bloomberg Convertible Securities ETF
CWB
$5.75B
$2.23M 0.01%
32,945
-4,971
-13% -$347K
PCAR icon
625
PACCAR
PCAR
$68.4B
$2.23M 0.01%
26,173
-168
-0.6% -$14.3K
23 24
25
26 27

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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.