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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
+31.62%
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
$21B
AUM Growth
+$4.97B
Cap. Flow
+$438M
Cap. Flow %
2.09%
Top 10 Hldgs %
26.83%
Holding
1,788
New
129
Increased
575
Reduced
731
Closed
107

Top Buys

Rank Stock Value
1
COUP
Coupa Software Incorporated
COUP
+$55.8M
2
DOCU
DocuSign
DOCU
+$52.4M
3
AON icon
Aon
AON
+$47.5M
4
SBUX icon
Starbucks
SBUX
+$44.7M
5
ABMD
Abiomed Inc
ABMD
+$39.1M

Top Sells

Rank Stock Value
1
DIS icon
Walt Disney
DIS
+$56.6M
2
PCTY icon
Paylocity
PCTY
+$45.8M
3
BRK.B icon
Berkshire Hathaway Class B
BRK.B
+$36.9M
4
DLB icon
Dolby
DLB
+$28.4M
5
AXP icon
American Express
AXP
+$22.2M

Sector Composition

Rank Sector Weight
1 Technology 27.38%
2 Healthcare 19.32%
3 Financials 11.61%
4 Consumer Discretionary 10.23%
5 Industrials 8.05%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ZD icon
601
Ziff Davis
ZD
$1.88B
$1.61M 0.01%
29,279
-1,538
-5% -$101K
K
602
DELISTED
Kellanova
K
$1.6M 0.01%
25,737
-389
-1% -$23.5K
MTW icon
603
Manitowoc
MTW
$727M
$1.6M 0.01%
146,676
-6,175
-4% -$58.4K
CHGG icon
604
Chegg
CHGG
$88.9M
$1.59M 0.01%
23,713
-1,634
-6% -$87.3K
SWK icon
605
Stanley Black & Decker
SWK
$15.5B
$1.59M 0.01%
11,401
+1,523
+15% +$184K
JLL icon
606
Jones Lang LaSalle
JLL
$16.7B
$1.59M 0.01%
15,349
-1,723
-10% -$178K
TRV icon
607
Travelers Companies
TRV
$77.2B
$1.58M 0.01%
13,892
-1,429
-9% -$151K
GH icon
608
Guardant Health
GH
$22.2B
$1.57M 0.01%
19,315
-211
-1% -$17K
MXIM
609
DELISTED
Maxim Integrated Products
MXIM
$1.56M 0.01%
25,695
+1,080
+4% +$60.1K
CTVA icon
610
Corteva
CTVA
$50.4B
$1.55M 0.01%
57,852
-1,646
-3% -$42.8K
AWK icon
611
American Water Works
AWK
$26.8B
$1.55M 0.01%
12,042
-167
-1% -$20.8K
NSSC icon
612
Napco Security Technologies
NSSC
$1.39B
$1.54M 0.01%
132,010
-3,770
-3% -$39.5K
AEP icon
613
American Electric Power
AEP
$67.9B
$1.53M 0.01%
19,272
-797
-4% -$65.1K
CGNX icon
614
Cognex
CGNX
$10.2B
$1.53M 0.01%
25,649
-270
-1% -$14.7K
CARR icon
615
Carrier Global
CARR
$52B
$1.53M 0.01%
+68,884
New +$1.28M
FLG
616
Flagstar Bank National Association
FLG
$5.9B
$1.52M 0.01%
49,591
-3,166
-6% -$95.2K
ALL icon
617
Allstate
ALL
$64.7B
$1.51M 0.01%
15,563
-1,615
-9% -$159K
BBBY
618
DELISTED
Bed Bath & Beyond Inc
BBBY
$1.51M 0.01%
142,350
+3,750
+3% +$25.8K
MKL icon
619
Markel Group
MKL
$22.8B
$1.5M 0.01%
1,629
-2,069
-56% -$1.88M
IEF icon
620
iShares 7-10 Year Treasury Bond ETF
IEF
$47.2B
$1.5M 0.01%
12,292
+16
+0.1% +$1.94K
NVO
621
Novo Nordisk
NVO
$203B
$1.49M 0.01%
45,590
-1,068
-2% -$34.1K
SUB icon
622
iShares Short-Term National Muni Bond ETF
SUB
$11.4B
$1.49M 0.01%
13,802
-479
-3% -$51.3K
SNPS icon
623
Synopsys
SNPS
$79B
$1.49M 0.01%
7,613
-41
-0.5% -$6.77K
CIEN icon
624
Ciena
CIEN
$61.2B
$1.47M 0.01%
27,115
+16,290
+150% +$810K
SRCL
625
DELISTED
Stericycle Inc
SRCL
$1.46M 0.01%
26,160
-4,962
-16% -$259K

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William Blair & Company's Q2 2020 Portfolio in Review

As of Q2 2020, William Blair & Company held 1,788 positions worth $21B, up 31% from $16B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

William Blair & Company's Q2 2020 filing shows 129 new, 575 increased, 731 reduced and 107 closed positions. Its largest new stake was Aon: 255,110 shares worth $49.1M. The largest sale was Walt Disney, an estimated $56.6M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 25% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2020 buy was Aon: 255,110 shares worth $49.1M.
  • William Blair & Company added most to Coupa Software Incorporated in Q2 2020, an estimated $55.8M increase.
  • William Blair & Company's biggest Q2 2020 reduction was Walt Disney, cutting an estimated $56.6M.
  • William Blair & Company fully exited Prudential in Q2 2020, selling an estimated $2.8M.
  • William Blair & Company's ten largest holdings make up 27% of its $21B portfolio in Q2 2020.
  • William Blair & Company opened 129 new positions and closed 107 in Q2 2020.
  • William Blair & Company's portfolio value rose 31% quarter-over-quarter to $21B.

Based on William Blair & Company's 13F filing for Q2 2020, filed 12 Aug 2020.