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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
+6.81%
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
$17.5B
AUM Growth
+$1.09B
Cap. Flow
+$196M
Cap. Flow %
1.12%
Top 10 Hldgs %
22.04%
Holding
1,814
New
115
Increased
670
Reduced
633
Closed
80

Top Buys

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$41.9M
2
DLB icon
Dolby
DLB
+$23M
3
TDOC icon
Teladoc Health
TDOC
+$20.9M
4
CPRT icon
Copart
CPRT
+$20.8M
5
DXCM icon
DexCom
DXCM
+$16M

Top Sells

Rank Stock Value
1
RHT
Red Hat Inc
RHT
+$144M
2
ULTI
Ultimate Software Group Inc
ULTI
+$103M
3
GILD icon
Gilead Sciences
GILD
+$16.4M
4
BX icon
Blackstone
BX
+$12.4M
5
VEEV icon
Veeva Systems
VEEV
+$10.5M

Sector Composition

Rank Sector Weight
1 Technology 22.57%
2 Healthcare 17.89%
3 Financials 12.54%
4 Consumer Discretionary 10.12%
5 Industrials 9.64%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ABBV icon
76
AbbVie
ABBV
$442B
$57.6M 0.33%
792,691
+14,194
+2% +$1.12M
MKC icon
77
McCormick & Company Non-Voting
MKC
$14.2B
$56.5M 0.32%
728,418
+3,878
+0.5% +$299K
EW icon
78
Edwards Lifesciences
EW
$53.9B
$56.3M 0.32%
914,913
+37,770
+4% +$2.28M
DOCU
79
DocuSign
DOCU
$11.3B
$54.7M 0.31%
1,100,831
+128,447
+13% +$6.86M
BFAM icon
80
Bright Horizons
BFAM
$3.8B
$54M 0.31%
358,011
+8,568
+2% +$1.15M
PCTY icon
81
Paylocity
PCTY
$7.72B
$53.1M 0.3%
565,972
+179
+0% +$17K
BABA icon
82
Alibaba
BABA
$307B
$52.1M 0.3%
307,179
+24,052
+8% +$4.15M
ALGN icon
83
Align Technology
ALGN
$12.4B
$51.5M 0.29%
188,240
+3,516
+2% +$1.06M
LIN icon
84
Linde
LIN
$227B
$50.8M 0.29%
252,779
-43,242
-15% -$8.09M
VTV icon
85
Vanguard Morningstar Value ETF
VTV
$193B
$48.8M 0.28%
440,364
-3,657
-0.8% -$399K
KRNT icon
86
Kornit Digital
KRNT
$807M
$47.7M 0.27%
1,505,197
+26,120
+2% +$721K
BAC icon
87
Bank of America
BAC
$448B
$47.6M 0.27%
1,641,642
+57,076
+4% +$1.65M
TWLO icon
88
Twilio
TWLO
$39.2B
$47.4M 0.27%
347,966
+41,772
+14% +$5.56M
AXP icon
89
American Express
AXP
$231B
$46.8M 0.27%
379,451
+11,313
+3% +$1.33M
CTAS icon
90
Cintas
CTAS
$82.1B
$46.8M 0.27%
789,188
-13,384
-2% -$740K
VEA icon
91
Vanguard FTSE Developed Markets ETF
VEA
$236B
$46.5M 0.27%
1,114,125
-99,319
-8% -$4.09M
ISRG icon
92
Intuitive Surgical
ISRG
$141B
$46.5M 0.27%
265,704
-126
-0% -$21.6K
VBK icon
93
Vanguard Morningstar Small-Cap Growth ETF
VBK
$24.6B
$46.3M 0.26%
248,654
-365
-0.1% -$66.4K
VYM icon
94
Vanguard High Dividend Yield ETF
VYM
$83.8B
$45.6M 0.26%
521,828
+10,990
+2% +$950K
SMAR
95
DELISTED
Smartsheet Inc.
SMAR
$44.7M 0.26%
922,854
+332,064
+56% +$14.1M
VZ icon
96
Verizon
VZ
$196B
$44.3M 0.25%
775,138
+49,245
+7% +$2.84M
MRK icon
97
Merck
MRK
$323B
$43.9M 0.25%
548,349
+47,951
+10% +$3.67M
OKTA icon
98
Okta
OKTA
$25.9B
$43.6M 0.25%
353,346
+5,149
+1% +$559K
PEP icon
99
PepsiCo
PEP
$188B
$42.5M 0.24%
324,074
+21,662
+7% +$2.78M
XOM icon
100
ExxonMobil
XOM
$657B
$40.5M 0.23%
528,006
-4,651
-0.9% -$360K
2 3
4
5 6

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William Blair & Company's Q2 2019 Portfolio in Review

As of Q2 2019, William Blair & Company held 1,814 positions worth $17.5B, up 6.6% from $16.4B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q2 2019 filing shows 115 new, 670 increased, 633 reduced and 80 closed positions. Its largest new stake was Q2 Holdings: 213,468 shares worth $16.3M. The largest sale was Red Hat Inc, an estimated $144M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 23% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2019 buy was Q2 Holdings: 213,468 shares worth $16.3M.
  • William Blair & Company added most to Fiserv Inc in Q2 2019, an estimated $41.9M increase.
  • William Blair & Company's biggest Q2 2019 reduction was Gilead Sciences, cutting an estimated $16.4M.
  • William Blair & Company fully exited Red Hat Inc in Q2 2019, selling an estimated $144M.
  • William Blair & Company's ten largest holdings make up 22% of its $17.5B portfolio in Q2 2019.
  • William Blair & Company opened 115 new positions and closed 80 in Q2 2019.
  • William Blair & Company's portfolio value rose 6.6% quarter-over-quarter to $17.5B.

Based on William Blair & Company's 13F filing for Q2 2019, filed 13 Aug 2019.