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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
+1.36%
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
$17.4B
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
MTB icon
1076
M&T Bank
MTB
$36.6B
$329K ﹤0.01%
2,085
-680
-25% -$107K
FDN icon
1077
First Trust Dow Jones Internet Index Fund ETF
FDN
$5.45B
$327K ﹤0.01%
2,429
-251
-9% -$35.5K
VRTU
1078
DELISTED
Virtusa Corporation
VRTU
$327K ﹤0.01%
9,073
-674
-7% -$27K
ASML icon
1079
ASML
ASML
$710B
$326K ﹤0.01%
1,312
+175
+15% +$39.4K
FTS icon
1080
Fortis
FTS
$28.8B
$326K ﹤0.01%
7,701
– –
OTEX icon
1081
Open Text
OTEX
$6.02B
$326K ﹤0.01%
8,000
– –
SWKS icon
1082
Skyworks Solutions
SWKS
$10.5B
$325K ﹤0.01%
4,106
+154
+4% +$12.3K
MCK icon
1083
McKesson
MCK
$99.9B
$321K ﹤0.01%
2,348
+702
+43% +$99.6K
SSNC icon
1084
SS&C Technologies
SSNC
$19.3B
$321K ﹤0.01%
+6,232
New +$319K
DSGX icon
1085
Descartes Systems
DSGX
$6.62B
$320K ﹤0.01%
7,950
-2,125
-21% -$78.6K
GRFS
1086
Grifois
GRFS
$5.4B
$319K ﹤0.01%
15,924
– –
OOMA icon
1087
Ooma
OOMA
$574M
$319K ﹤0.01%
30,710
-7,085
-19% -$83K
PS
1088
DELISTED
Pluralsight, Inc. Class A Common Stock
PS
$317K ﹤0.01%
18,900
+500
+3% +$10.8K
HZNP
1089
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
$317K ﹤0.01%
11,658
-1,275
-10% -$33K
BNS icon
1090
Scotiabank
BNS
$111B
$316K ﹤0.01%
5,550
-300
-5% -$16.1K
HWM icon
1091
Howmet Aerospace
HWM
$113B
$316K ﹤0.01%
15,858
– –
INSG icon
1092
Inseego
INSG
$77.7M
$314K ﹤0.01%
6,550
+3,950
+152% +$184K
XSW icon
1093
State Street SPDR S&P Software & Services ETF
XSW
$515M
$314K ﹤0.01%
3,363
– –
KNOW
1094
DELISTED
Direxion All Cap Insider Sentiment Shares
KNOW
$313K ﹤0.01%
8,178
+44
+0.5% +$1.69K
B
1095
Barrick Mining
B
$67.3B
$312K ﹤0.01%
17,985
+7,300
+68% +$129K
KEYS icon
1096
Keysight
KEYS
$60.5B
$312K ﹤0.01%
3,206
+897
+39% +$83.1K
CM icon
1097
Canadian Imperial Bank of Commerce
CM
$112B
$311K ﹤0.01%
7,534
-414
-5% -$16.3K
TTWO icon
1098
Take-Two Interactive
TTWO
$45.2B
$310K ﹤0.01%
+2,471
New +$308K
CISN
1099
DELISTED
Cision Ltd. Ordinary Share
CISN
$310K ﹤0.01%
40,300
-1,000
-2% -$8.61K
IGF icon
1100
iShares Global Infrastructure ETF
IGF
$10.7B
$309K ﹤0.01%
6,659
-30
-0.4% -$1.37K
42 43
44
45 46

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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.