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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+1.36%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$17.4B
AUM Growth
-$134M
Cap. Flow
-$77.4M
Cap. Flow %
-0.45%
Top 10 Hldgs %
22.49%
Holding
1,807
New
76
Increased
584
Reduced
700
Closed
110

Top Buys

Rank Stock Value
1
DIS icon
Walt Disney
DIS
+$38.7M
2
BX icon
Blackstone
BX
+$30.7M
3
FISV
Fiserv Inc
FISV
+$22.7M
4
COLD icon
Americold
COLD
+$18.8M
5
PRO
PROS Holdings
PRO
+$16.9M

Top Sells

Rank Stock Value
1
NFLX icon
Netflix
NFLX
+$45.9M
2
P
Everpure Inc
P
+$43.7M
3
WDAY icon
Workday
WDAY
+$41.7M
4
SMAR
Smartsheet Inc.
SMAR
+$27.6M
5
KMPR icon
Kemper
KMPR
+$21.8M

Sector Composition

Rank Sector Weight
1 Technology 22.76%
2 Healthcare 17.55%
3 Financials 12.49%
4 Consumer Discretionary 10.27%
5 Industrials 9.42%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ADP icon
76
Automatic Data Processing
ADP
$107B
$55.3M 0.32%
342,413
-7,932
-2% -$1.31M
BABA icon
77
Alibaba
BABA
$310B
$54M 0.31%
322,742
+15,563
+5% +$2.67M
LIN icon
78
Linde
LIN
$222B
$53.6M 0.31%
276,487
+23,708
+9% +$4.59M
CTAS icon
79
Cintas
CTAS
$81.6B
$51.9M 0.3%
774,872
-14,316
-2% -$917K
PEP icon
80
PepsiCo
PEP
$189B
$48.5M 0.28%
353,522
+29,448
+9% +$3.91M
VZ icon
81
Verizon
VZ
$195B
$48.4M 0.28%
802,549
+27,411
+4% +$1.58M
ISRG icon
82
Intuitive Surgical
ISRG
$129B
$47.8M 0.28%
265,809
+105
+0% +$18.2K
ABMD
83
DELISTED
Abiomed Inc
ABMD
$47.5M 0.27%
267,269
+20,264
+8% +$4.38M
VEA icon
84
Vanguard FTSE Developed Markets ETF
VEA
$234B
$47.5M 0.27%
1,156,977
+42,852
+4% +$1.75M
KRNT icon
85
Kornit Digital
KRNT
$793M
$47.5M 0.27%
1,541,896
+36,699
+2% +$1.09M
MRK icon
86
Merck
MRK
$318B
$46.4M 0.27%
577,665
+29,316
+5% +$2.35M
VYM icon
87
Vanguard High Dividend Yield ETF
VYM
$82.6B
$46.3M 0.27%
521,285
-543
-0.1% -$47.5K
P
88
Everpure Inc
P
$28.7B
$45.9M 0.26%
2,711,990
-2,784,222
-51% -$43.7M
AXP icon
89
American Express
AXP
$235B
$45M 0.26%
380,107
+656
+0.2% +$80.4K
T icon
90
AT&T
T
$161B
$44.8M 0.26%
1,568,769
+325,815
+26% +$8.63M
VBK icon
91
Vanguard Morningstar Small-Cap Growth ETF
VBK
$24.2B
$44.6M 0.26%
244,954
-3,700
-1% -$689K
ULTA icon
92
Ulta Beauty
ULTA
$23.4B
$43.6M 0.25%
174,143
-29,117
-14% -$8.93M
MDT icon
93
Medtronic
MDT
$110B
$43.4M 0.25%
399,134
+3,362
+0.8% +$351K
RTN
94
DELISTED
Raytheon Company
RTN
$42.8M 0.25%
218,083
+4,496
+2% +$833K
RMD icon
95
ResMed
RMD
$32.2B
$42.7M 0.25%
316,243
+3,914
+1% +$513K
IBM icon
96
IBM
IBM
$220B
$41.5M 0.24%
298,811
+36,158
+14% +$4.88M
VTV icon
97
Vanguard Morningstar Value ETF
VTV
$191B
$41.3M 0.24%
370,344
-70,020
-16% -$7.74M
POOL icon
98
Pool Corp
POOL
$7.34B
$40M 0.23%
198,107
+19,091
+11% +$3.68M
TWLO icon
99
Twilio
TWLO
$30.2B
$39.6M 0.23%
360,439
+12,473
+4% +$1.62M
MTN icon
100
Vail Resorts
MTN
$5.32B
$39.3M 0.23%
172,850
+20,114
+13% +$4.75M
2 3
4
5 6

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William Blair & Company's Q3 2019 Portfolio in Review

As of Q3 2019, William Blair & Company held 1,807 positions worth $17.4B, down 0.77% from $17.5B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q3 2019 filing shows 76 new, 584 increased, 700 reduced and 110 closed positions. Its largest new stake was Blackstone: 629,283 shares worth $30.7M. The largest sale was Netflix, an estimated $45.9M.

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

  • William Blair & Company's largest Q3 2019 buy was Blackstone: 629,283 shares worth $30.7M.
  • William Blair & Company added most to Walt Disney in Q3 2019, an estimated $38.7M increase.
  • William Blair & Company's biggest Q3 2019 reduction was Netflix, cutting an estimated $45.9M.
  • William Blair & Company fully exited Worldpay, Inc. in Q3 2019, selling an estimated $9.57M.
  • William Blair & Company's ten largest holdings make up 22% of its $17.4B portfolio in Q3 2019.
  • William Blair & Company opened 76 new positions and closed 110 in Q3 2019.
  • William Blair & Company's portfolio value fell 0.77% quarter-over-quarter to $17.4B.

Based on William Blair & Company's 13F filing for Q3 2019, filed 12 Nov 2019.