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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
RDFN
751
DELISTED
Redfin
RDFN
$1.37M 0.01%
194,024
-1,907
-1% -$20.9K
SLCA
752
DELISTED
U.S. SILICA HOLDINGS, INC.
SLCA
$1.35M 0.01%
96,380
-400
-0.4% -$5.23K
CGNX icon
753
Cognex
CGNX
$10.4B
$1.35M 0.01%
31,813
-422
-1% -$20.8K
TRGP icon
754
Targa Resources
TRGP
$57.2B
$1.34M 0.01%
15,661
– –
SWK icon
755
Stanley Black & Decker
SWK
$15.4B
$1.34M 0.01%
16,050
-882
-5% -$81.7K
GTLB icon
756
GitLab
GTLB
$7.34B
$1.34M 0.01%
29,554
-1,050
-3% -$50.3K
XLP icon
757
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.9B
$1.31M 0.01%
19,017
-1,237
-6% -$90.5K
CLX icon
758
Clorox
CLX
$13B
$1.31M 0.01%
9,977
-62
-0.6% -$9.42K
CDNS icon
759
Cadence Design Systems
CDNS
$89.5B
$1.31M 0.01%
5,571
-219
-4% -$51.3K
EWC icon
760
iShares MSCI Canada ETF
EWC
$6.54B
$1.3M 0.01%
38,947
+2,874
+8% +$99.6K
TFC icon
761
Truist Financial
TFC
$64.8B
$1.3M 0.01%
45,360
+4,972
+12% +$153K
ENTG icon
762
Entegris
ENTG
$25B
$1.29M ﹤0.01%
13,727
-2,364
-15% -$237K
CHE icon
763
Chemed
CHE
$7.04B
$1.29M ﹤0.01%
2,474
-147
-6% -$76.4K
REGN icon
764
Regeneron Pharmaceuticals
REGN
$83B
$1.28M ﹤0.01%
1,560
-225
-13% -$177K
MTD icon
765
Mettler-Toledo International
MTD
$28.7B
$1.27M ﹤0.01%
1,150
+221
+24% +$271K
ARKK icon
766
ARK Innovation ETF
ARKK
$6.56B
$1.27M ﹤0.01%
31,978
+12,592
+65% +$555K
WMB icon
767
Williams Companies
WMB
$89.7B
$1.26M ﹤0.01%
37,282
+2,634
+8% +$89.9K
VTIP icon
768
Vanguard Short-Term Inflation-Protected Securities Index Fund
VTIP
$19.8B
$1.25M ﹤0.01%
26,470
-6,021
-19% -$284K
BIP icon
769
Brookfield Infrastructure Partners
BIP
$18.4B
$1.25M ﹤0.01%
42,453
-562
-1% -$18.6K
LIT icon
770
Global X Lithium & Battery Tech ETF
LIT
$1.6B
$1.24M ﹤0.01%
22,488
-1,812
-7% -$111K
HEEM icon
771
iShares Currency Hedged MSCI Emerging Markets
HEEM
$293M
$1.24M ﹤0.01%
52,361
-6,727
-11% -$164K
INSP icon
772
Inspire Medical Systems
INSP
$1.68B
$1.23M ﹤0.01%
6,185
-964
-13% -$243K
FRPT icon
773
Freshpet
FRPT
$3.5B
$1.22M ﹤0.01%
18,550
-8,474
-31% -$608K
SCHR
774
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.4B
$1.22M ﹤0.01%
50,978
+2,314
+5% +$56.3K
WHR icon
775
Whirlpool
WHR
$2.8B
$1.22M ﹤0.01%
9,125
-36
-0.4% -$5.08K
29 30
31
32 33

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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.