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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
VAR
826
DELISTED
Varian Medical Systems, Inc.
VAR
$666K ﹤0.01%
5,434
+412
+8% +$49.1K
FRC
827
DELISTED
First Republic Bank
FRC
$664K ﹤0.01%
7,166
+510
+8% +$47K
WSBC icon
828
WesBanco
WSBC
$4B
$661K ﹤0.01%
15,623
-607
-4% -$25.6K
CTLT
829
DELISTED
CATALENT, INC.
CTLT
$657K ﹤0.01%
+15,993
New +$680K
HUM icon
830
Humana
HUM
$46.2B
$656K ﹤0.01%
2,441
+715
+41% +$194K
PE
831
DELISTED
PARSLEY ENERGY INC
PE
$653K ﹤0.01%
+22,534
New +$600K
DEM icon
832
WisdomTree Emerging Markets High Dividend Fund
DEM
$3.98B
$652K ﹤0.01%
13,633
+400
+3% +$19.1K
FTA icon
833
First Trust Large Cap Value AlphaDEX Fund
FTA
$1.4B
$652K ﹤0.01%
12,359
+1
+0% +$55
NLY icon
834
Annaly Capital Management
NLY
$17.4B
$651K ﹤0.01%
15,607
+439
+3% +$18.7K
PWR icon
835
Quanta Services
PWR
$101B
$649K ﹤0.01%
18,890
+5,150
+37% +$187K
VONE icon
836
Vanguard Russell 1000 ETF
VONE
$8.58B
$647K ﹤0.01%
5,337
+2,337
+78% +$293K
PETQ
837
DELISTED
PetIQ, Inc. Class A Common Stock
PETQ
$642K ﹤0.01%
+24,136
New +$565K
SBH icon
838
Sally Beauty Holdings
SBH
$1.58B
$640K ﹤0.01%
38,887
+2,317
+6% +$39.7K
EEP
839
DELISTED
Enbridge Energy Partners
EEP
$640K ﹤0.01%
66,427
-55,706
-46% -$732K
IGF icon
840
iShares Global Infrastructure ETF
IGF
$10.8B
$638K ﹤0.01%
14,887
-5,372
-27% -$237K
AYR
841
DELISTED
Aircastle Ltd
AYR
$638K ﹤0.01%
32,149
+374
+1% +$8.12K
ASMB icon
842
Assembly Biosciences
ASMB
$529M
$635K ﹤0.01%
1,076
+501
+87% +$311K
RVTY icon
843
Revvity
RVTY
$12.8B
$635K ﹤0.01%
8,381
-80
-0.9% -$6.18K
TOVX icon
844
Theriva Biologics
TOVX
$10.1M
$631K ﹤0.01%
226
+29
+15% +$110K
HOLX
845
DELISTED
Hologic
HOLX
$629K ﹤0.01%
16,834
-11,845
-41% -$479K
SCWX
846
DELISTED
SecureWorks Corp Class A Common Stock
SCWX
$629K ﹤0.01%
77,866
-15,130
-16% -$143K
TRI icon
847
Thomson Reuters
TRI
$44.1B
$627K ﹤0.01%
13,976
-4,519
-24% -$216K
VIAB
848
DELISTED
Viacom Inc. Class B
VIAB
$625K ﹤0.01%
20,116
+3,769
+23% +$122K
ALV icon
849
Autoliv
ALV
$9B
$622K ﹤0.01%
5,917
+62
+1% +$6.38K
ONCE
850
DELISTED
Spark Therapeutics, Inc. Common Stock
ONCE
$619K ﹤0.01%
9,290
+4,350
+88% +$251K

Similar funds

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.