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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
EXAS
51
DELISTED
Exact Sciences
EXAS
$79.8M 0.46%
882,729
+92,540
+12% +$10.5M
UNP icon
52
Union Pacific
UNP
$174B
$79.5M 0.46%
490,588
-7,285
-1% -$1.22M
EOG icon
53
EOG Resources
EOG
$79.2B
$78.8M 0.45%
1,061,594
-19,099
-2% -$1.55M
APH icon
54
Amphenol
APH
$198B
$77.8M 0.45%
3,223,820
-38,348
-1% -$884K
GS icon
55
Goldman Sachs
GS
$300B
$76.7M 0.44%
370,131
-1,281
-0.3% -$268K
MCD icon
56
McDonald's
MCD
$192B
$76.3M 0.44%
355,178
+13,336
+4% +$2.86M
AME icon
57
Ametek
AME
$55.4B
$73.5M 0.42%
800,278
+43
+0% +$3.79K
WMT icon
58
Walmart Inc
WMT
$885B
$71.1M 0.41%
1,797,123
+117,804
+7% +$4.45M
NTRS icon
59
Northern Trust
NTRS
$33.3B
$68.9M 0.4%
738,563
+12,669
+2% +$1.16M
UNH icon
60
UnitedHealth
UNH
$376B
$67.7M 0.39%
311,525
-9,369
-3% -$2.26M
EW icon
61
Edwards Lifesciences
EW
$49.6B
$67.3M 0.39%
918,342
+3,429
+0.4% +$241K
DOCU
62
DocuSign
DOCU
$10.5B
$66.4M 0.38%
1,072,914
-27,917
-3% -$1.46M
GILD icon
63
Gilead Sciences
GILD
$162B
$64.9M 0.37%
1,024,129
-88,370
-8% -$5.78M
EFA icon
64
iShares MSCI EAFE ETF
EFA
$78.4B
$64.2M 0.37%
984,645
-80,086
-8% -$5.16M
IVV icon
65
iShares Core S&P 500 ETF
IVV
$884B
$63.7M 0.37%
213,265
+3,588
+2% +$1.07M
CHKP icon
66
Check Point Software Technologies
CHKP
$13B
$63.4M 0.37%
579,038
-5,221
-0.9% -$582K
ABBV icon
67
AbbVie
ABBV
$443B
$62.5M 0.36%
825,849
+33,158
+4% +$2.27M
BKNG icon
68
Booking.com
BKNG
$149B
$61.9M 0.36%
788,625
-8,375
-1% -$649K
PLNT icon
69
Planet Fitness
PLNT
$4.42B
$61.2M 0.35%
1,057,383
+52,077
+5% +$3.67M
CVX icon
70
Chevron
CVX
$392B
$59.9M 0.35%
505,191
-4,684
-0.9% -$569K
CSCO icon
71
Cisco
CSCO
$457B
$59.8M 0.34%
1,210,084
-51,227
-4% -$2.66M
META icon
72
Meta Platforms (Facebook)
META
$1.42T
$57.2M 0.33%
321,221
-1,304
-0.4% -$248K
MKC icon
73
McCormick & Company Non-Voting
MKC
$13.7B
$56.7M 0.33%
725,886
-2,532
-0.3% -$203K
PCTY icon
74
Paylocity
PCTY
$7.38B
$56.5M 0.33%
579,141
+13,169
+2% +$1.35M
BFAM icon
75
Bright Horizons
BFAM
$3.92B
$55.3M 0.32%
362,816
+4,805
+1% +$751K
1 2
3
4 5

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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.