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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
A icon
651
Agilent Technologies
A
$41.9B
$2.01M 0.01%
18,002
+334
+2% +$40K
RSPT icon
652
Invesco S&P 500 Equal Weight Technology ETF
RSPT
$6.01B
$2.01M 0.01%
71,288
+418
+0.6% +$12.2K
CGGR icon
653
Capital Group Growth ETF
CGGR
$25.3B
$2.01M 0.01%
81,853
+11,028
+16% +$280K
B
654
Barrick Mining
B
$67.1B
$2M 0.01%
137,359
+4,174
+3% +$68.4K
EB
655
DELISTED
Eventbrite
EB
$2M 0.01%
202,634
-9,331
-4% -$95.6K
EWJ icon
656
iShares MSCI Japan ETF
EWJ
$23.2B
$2M 0.01%
33,108
+6,594
+25% +$407K
VICI icon
657
VICI Properties
VICI
$29B
$1.99M 0.01%
68,467
+2,305
+3% +$71.5K
SNA icon
658
Snap-on
SNA
$20.9B
$1.98M 0.01%
7,745
+136
+2% +$36.8K
GAIN icon
659
Gladstone Investment Corp
GAIN
$658M
$1.95M 0.01%
153,429
-3,775
-2% -$49.3K
RKLB icon
660
Rocket Lab Corp
RKLB
$51.6B
$1.94M 0.01%
442,169
-6,782
-2% -$41.2K
NTR icon
661
Nutrien
NTR
$32B
$1.93M 0.01%
31,312
-467
-1% -$29.5K
BAX icon
662
Baxter International
BAX
$14B
$1.93M 0.01%
51,038
+12,338
+32% +$526K
RBC icon
663
RBC Bearings
RBC
$17.6B
$1.91M 0.01%
8,168
-7,038
-46% -$1.6M
ICLN icon
664
iShares Global Clean Energy ETF
ICLN
$2.11B
$1.89M 0.01%
129,426
-45,794
-26% -$768K
VCIT icon
665
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$67.8B
$1.88M 0.01%
24,778
+378
+2% +$29.4K
EA
666
DELISTED
Electronic Arts
EA
$1.85M 0.01%
15,400
+1,182
+8% +$149K
RWO icon
667
State Street SPDR Dow Jones Global Real Estate ETF
RWO
$1.29B
$1.85M 0.01%
48,516
-7,547
-13% -$310K
CSGS
668
DELISTED
CSG Systems International
CSGS
$1.85M 0.01%
36,174
-1,506
-4% -$80.1K
DOCS icon
669
Doximity
DOCS
$4.52B
$1.85M 0.01%
87,009
-30,289
-26% -$827K
VLUE icon
670
iShares MSCI USA Value Factor ETF
VLUE
$9.73B
$1.85M 0.01%
20,344
-834
-4% -$78.6K
SPG icon
671
Simon Property Group
SPG
$71.8B
$1.84M 0.01%
17,077
-25,514
-60% -$2.99M
IJJ icon
672
iShares S&P Mid-Cap 400 Value ETF
IJJ
$9.06B
$1.84M 0.01%
18,274
-423
-2% -$45.2K
PHM icon
673
Pultegroup
PHM
$24.7B
$1.84M 0.01%
24,794
+20,444
+470% +$1.63M
VGK icon
674
Vanguard FTSE Europe ETF
VGK
$31B
$1.83M 0.01%
31,579
+649
+2% +$39.5K
MAIN icon
675
Main Street Capital
MAIN
$5.53B
$1.82M 0.01%
44,894
-740
-2% -$30.2K

Similar funds

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.