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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
EGRX
501
DELISTED
Eagle Pharmaceuticals, Inc.
EGRX
$2.56M 0.01%
53,380
+50
+0.1% +$2.5K
LHCG
502
DELISTED
LHC Group LLC
LHCG
$2.54M 0.01%
14,571
-3,982
-21% -$585K
ET icon
503
Energy Transfer Partners
ET
$72.1B
$2.53M 0.01%
354,988
-75,422
-18% -$559K
HACK icon
504
Amplify Cybersecurity ETF
HACK
$3B
$2.52M 0.01%
56,673
-10,347
-15% -$429K
VBR icon
505
Vanguard Morningstar Small-Cap Value ETF
VBR
$38.1B
$2.51M 0.01%
23,498
+3,583
+18% +$360K
BIIB icon
506
Biogen
BIIB
$30.9B
$2.5M 0.01%
9,346
-56
-0.6% -$16.8K
NEM icon
507
Newmont
NEM
$124B
$2.5M 0.01%
40,473
+2,884
+8% +$171K
FSLR icon
508
First Solar
FSLR
$24.4B
$2.46M 0.01%
49,760
-74
-0.1% -$3.3K
CUB
509
DELISTED
Cubic Corporation
CUB
$2.46M 0.01%
51,273
+5,247
+11% +$213K
CHRW icon
510
C.H. Robinson
CHRW
$17.1B
$2.46M 0.01%
31,133
-425
-1% -$32.1K
RSG icon
511
Republic Services
RSG
$65.6B
$2.45M 0.01%
29,912
-695
-2% -$56K
XLY icon
512
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$23.4B
$2.45M 0.01%
38,406
+2,486
+7% +$147K
EGIO
513
DELISTED
Edgio, Inc. Common Stock
EGIO
$2.43M 0.01%
+8,248
New +$1.83M
MPWR icon
514
Monolithic Power Systems
MPWR
$70B
$2.41M 0.01%
10,168
-204
-2% -$41.3K
LGND icon
515
Ligand Pharmaceuticals
LGND
$5.85B
$2.4M 0.01%
34,436
-1,599
-4% -$101K
CYBR
516
DELISTED
CyberArk
CYBR
$2.39M 0.01%
24,110
-15,852
-40% -$1.54M
MTD icon
517
Mettler-Toledo International
MTD
$28.8B
$2.39M 0.01%
2,965
-142
-5% -$106K
VLO icon
518
Valero Energy
VLO
$95.1B
$2.39M 0.01%
40,572
+2,141
+6% +$128K
SCZ icon
519
iShares MSCI EAFE Small-Cap ETF
SCZ
$13.6B
$2.38M 0.01%
44,381
-31,953
-42% -$1.61M
PPG icon
520
PPG Industries
PPG
$25.5B
$2.37M 0.01%
22,372
+373
+2% +$35.9K
YUMC icon
521
Yum China
YUMC
$16.4B
$2.35M 0.01%
48,915
-1,392
-3% -$65.6K
MELI icon
522
Mercado Libre
MELI
$92.7B
$2.33M 0.01%
2,364
+310
+15% +$232K
FICO icon
523
Fair Isaac
FICO
$22.6B
$2.33M 0.01%
5,568
-5,023
-47% -$1.83M
FSV icon
524
FirstService
FSV
$6.24B
$2.33M 0.01%
23,076
+11,064
+92% +$981K
VMC icon
525
Vulcan Materials
VMC
$36.3B
$2.32M 0.01%
20,051
-462
-2% -$50.6K

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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.