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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
+5.14%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$14.1B
AUM Growth
-$591M
Cap. Flow
-$1.14B
Cap. Flow %
-8.06%
Top 10 Hldgs %
20.02%
Holding
1,654
New
292
Increased
437
Reduced
658
Closed
147

Top Buys

Rank Stock Value
1
P
Everpure Inc
P
+$31.8M
2
BABA icon
Alibaba
BABA
+$24.9M
3
TYL icon
Tyler Technologies
TYL
+$24.4M
4
NTNX icon
Nutanix
NTNX
+$15.6M
5
UNH icon
UnitedHealth
UNH
+$15.2M

Top Sells

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$70.7M
2
AMZN icon
Amazon
AMZN
+$47.1M
3
AAPL icon
Apple
AAPL
+$43.1M
4
EXEL icon
Exelixis
EXEL
+$33M
5
V icon
Visa
V
+$31.2M

Sector Composition

Rank Sector Weight
1 Technology 18.97%
2 Healthcare 17.83%
3 Financials 14.24%
4 Industrials 10.29%
5 Consumer Discretionary 9.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
HUN icon
1051
Huntsman Corp
HUN
$1.77B
$316K ﹤0.01%
10,790
– –
IPAR icon
1052
Interparfums
IPAR
$3.94B
$315K ﹤0.01%
6,684
+1
+0% +$45
MLKN icon
1053
MillerKnoll
MLKN
$1.67B
$315K ﹤0.01%
9,850
– –
NEM icon
1054
Newmont
NEM
$119B
$315K ﹤0.01%
8,059
+849
+12% +$32.8K
SRG
1055
Seritage Growth Properties
SRG
$136M
$315K ﹤0.01%
8,852
+1
+0% +$39
TRN icon
1056
Trinity Industries
TRN
$2.38B
$313K ﹤0.01%
13,326
– –
CNA icon
1057
CNA Financial
CNA
$14.1B
$312K ﹤0.01%
6,326
+64
+1% +$3.35K
Y
1058
DELISTED
Alleghany Corp
Y
$309K ﹤0.01%
503
+7
+1% +$4.22K
NUE icon
1059
Nucor
NUE
$62.1B
$307K ﹤0.01%
5,023
-348
-6% -$23K
LABL
1060
DELISTED
Multi-Color Corp
LABL
$307K ﹤0.01%
4,651
– –
FXI icon
1061
iShares China Large-Cap ETF
FXI
$4.31B
$306K ﹤0.01%
6,486
+555
+9% +$27.3K
ZION icon
1062
Zions Bancorporation
ZION
$10.3B
$306K ﹤0.01%
5,806
– –
LLL
1063
DELISTED
L3 Technologies, Inc.
LLL
$306K ﹤0.01%
1,471
+212
+17% +$43.9K
PIE icon
1064
Invesco Dorsey Wright Emerging Markets Momentum ETF
PIE
$250M
$304K ﹤0.01%
+14,129
New +$301K
X
1065
DELISTED
US Steel
X
$304K ﹤0.01%
8,647
-149
-2% -$5.87K
TAHO
1066
DELISTED
Tahoe Resources Inc
TAHO
$303K ﹤0.01%
64,619
-4,331
-6% -$19.8K
CABO icon
1067
Cable One
CABO
$212M
$302K ﹤0.01%
440
-608
-58% -$426K
CRL icon
1068
Charles River Laboratories
CRL
$12.8B
$301K ﹤0.01%
2,822
+829
+42% +$89.4K
SKYY icon
1069
First Trust Cloud Computing ETF
SKYY
$3.12B
$301K ﹤0.01%
+6,224
New +$303K
VIOO icon
1070
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.25B
$299K ﹤0.01%
4,262
+790
+23% +$55.8K
HASI icon
1071
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.2B
$293K ﹤0.01%
15,000
– –
JAZZ icon
1072
Jazz Pharmaceuticals
JAZZ
$16.7B
$293K ﹤0.01%
1,938
– –
DES icon
1073
WisdomTree US SmallCap Dividend Fund
DES
$2.22B
$292K ﹤0.01%
10,657
+920
+9% +$26K
SWKS icon
1074
Skyworks Solutions
SWKS
$10.6B
$291K ﹤0.01%
2,899
-251
-8% -$26.1K
WFT
1075
DELISTED
Weatherford International plc
WFT
$291K ﹤0.01%
127,016
-28,950
-19% -$92.4K
41 42
43
44 45

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William Blair & Company's Q1 2018 Portfolio in Review

As of Q1 2018, William Blair & Company held 1,654 positions worth $14.1B, down 4% from $14.7B the previous quarter. Its ten largest holdings account for 20% of the portfolio.

William Blair & Company withdrew a net $1.14B in Q1 2018, closing 147 positions and reducing 658 holdings. Its most notable exit was Invesco S&P 500 Equal Weight ETF, an estimated $6.64M position sold in full.

By sector, the portfolio is most concentrated in Technology at 19% of assets, up from 18% a quarter earlier, followed by Healthcare and Financials.

Against the trend, William Blair & Company opened a new position in Worldpay, Inc. worth $6.54M.

  • William Blair & Company's largest Q1 2018 buy was Worldpay, Inc.: 79,468 shares worth $6.54M.
  • William Blair & Company added most to Everpure Inc in Q1 2018, an estimated $31.8M increase.
  • William Blair & Company's biggest Q1 2018 reduction was Meta Platforms (Facebook), cutting an estimated $70.7M.
  • William Blair & Company fully exited Invesco S&P 500 Equal Weight ETF in Q1 2018, selling an estimated $6.64M.
  • William Blair & Company's ten largest holdings make up 20% of its $14.1B portfolio in Q1 2018.
  • William Blair & Company opened 292 new positions and closed 147 in Q1 2018.
  • William Blair & Company's portfolio value fell 4% quarter-over-quarter to $14.1B.

Based on William Blair & Company's 13F filing for Q1 2018, filed 15 May 2018.