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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
PHO icon
401
Invesco Water Resources ETF
PHO
$2.06B
$4.38M 0.02%
120,674
+2,541
+2% +$88.1K
MKTX icon
402
MarketAxess Holdings
MKTX
$5.72B
$4.38M 0.02%
8,745
-693
-7% -$323K
ODFL icon
403
Old Dominion Freight Line
ODFL
$44.1B
$4.37M 0.02%
51,504
+3,216
+7% +$244K
LQD icon
404
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$32.7B
$4.34M 0.02%
32,253
+4,038
+14% +$525K
RH icon
405
RH
RH
$3.41B
$4.32M 0.02%
17,340
-5
-0% -$906
MS icon
406
Morgan Stanley
MS
$342B
$4.3M 0.02%
89,095
+13,597
+18% +$571K
GNRC icon
407
Generac Holdings
GNRC
$13.1B
$4.3M 0.02%
35,264
+13,623
+63% +$1.43M
BN icon
408
Brookfield
BN
$110B
$4.29M 0.02%
243,905
+2,155
+0.9% +$37.9K
VTIP icon
409
Vanguard Short-Term Inflation-Protected Securities Index Fund
VTIP
$19.8B
$4.28M 0.02%
85,261
+36,180
+74% +$1.8M
ETN icon
410
Eaton
ETN
$179B
$4.24M 0.02%
48,463
+1,385
+3% +$114K
PFPT
411
DELISTED
Proofpoint, Inc.
PFPT
$4.2M 0.02%
37,780
+9,570
+34% +$1.09M
FND icon
412
Floor & Decor
FND
$6.32B
$4.18M 0.02%
72,556
+6,968
+11% +$318K
VNQI icon
413
Vanguard Global ex-US Real Estate ETF
VNQI
$3.53B
$4.18M 0.02%
89,647
-51,183
-36% -$2.32M
CHL
414
DELISTED
China Mobile Limited
CHL
$4.16M 0.02%
123,710
+107,398
+658% +$3.98M
BURL icon
415
Burlington
BURL
$22.3B
$4.14M 0.02%
21,030
-394
-2% -$74.2K
AVGO icon
416
Broadcom
AVGO
$1.98T
$4.11M 0.02%
130,160
+4,140
+3% +$116K
BDSI
417
DELISTED
BioDelivery Sciences International, Inc.
BDSI
$4.1M 0.02%
939,954
+16,428
+2% +$73.8K
GDDY icon
418
GoDaddy
GDDY
$11.6B
$4.05M 0.02%
55,299
+19,319
+54% +$1.39M
BLBD icon
419
Blue Bird Corp
BLBD
$2.04B
$4.02M 0.02%
268,464
+47,860
+22% +$600K
SEDG icon
420
SolarEdge
SEDG
$1.97B
$4.01M 0.02%
28,872
-519
-2% -$63.5K
TRU icon
421
TransUnion
TRU
$15.2B
$3.96M 0.02%
45,556
-891
-2% -$71.1K
TBF icon
422
ProShares Short 20+ Year Treasury ETF
TBF
$106M
$3.95M 0.02%
255,380
-7,285
-3% -$113K
DLR icon
423
Digital Realty Trust
DLR
$72.9B
$3.93M 0.02%
27,678
+2,151
+8% +$305K
VYMI icon
424
Vanguard International High Dividend Yield ETF
VYMI
$21.3B
$3.92M 0.02%
76,533
-1,191
-2% -$58.2K
ES icon
425
Eversource Energy
ES
$26.9B
$3.87M 0.02%
46,513
-468
-1% -$38.8K
15 16
17
18 19

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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.