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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
TCS
1251
DELISTED
THE CONTAINER STORE GROUP, INC.
TCS
$116K ﹤0.01%
1,422
– –
SRRA
1252
DELISTED
Sierra Oncology, Inc. Common Stock
SRRA
$115K ﹤0.01%
1,393
+244
+21% +$27.7K
XOP icon
1253
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.51B
$112K ﹤0.01%
+797
New +$114K
IAT icon
1254
iShares US Regional Banks ETF
IAT
$681M
$111K ﹤0.01%
+2,201
New +$115K
TACO
1255
DELISTED
Del Taco Restaurants, Inc. Common Stock
TACO
$111K ﹤0.01%
10,700
+200
+2% +$2.47K
RCG
1256
RENN Fund
RCG
$21M
$110K ﹤0.01%
83,148
+49,040
+144% +$70.1K
CSLT
1257
DELISTED
CASTLIGHT HEALTH, INC.
CSLT
$110K ﹤0.01%
30,000
+4,000
+15% +$14.8K
STPZ icon
1258
PIMCO 1-5 Year US TIPS Index Exchange-Traded Fund
STPZ
$516M
$109K ﹤0.01%
+2,095
New +$109K
BBH icon
1259
VanEck Biotech ETF
BBH
$418M
$108K ﹤0.01%
+900
New +$113K
EWH icon
1260
iShares MSCI Hong Kong ETF
EWH
$1.22B
$103K ﹤0.01%
+4,067
New +$105K
JCP
1261
DELISTED
J.C. Penney Company, Inc.
JCP
$103K ﹤0.01%
34,000
– –
ARCO icon
1262
Arcos Dorados Holdings
ARCO
$1.73B
$102K ﹤0.01%
+11,409
New +$107K
MX icon
1263
Magnachip Semiconductor
MX
$145M
$101K ﹤0.01%
10,500
– –
ATMP icon
1264
iPath Select MLP ETN
ATMP
$623M
$100K ﹤0.01%
+5,435
New +$112K
SHYG icon
1265
iShares 0-5 Year High Yield Corporate Bond ETF
SHYG
$7.62B
$98K ﹤0.01%
+2,104
New +$98.7K
DOL icon
1266
WisdomTree True Developed International Fund
DOL
$845M
$96K ﹤0.01%
+1,925
New +$98.4K
AXTI icon
1267
AXT Inc
AXTI
$5.74B
$94K ﹤0.01%
+13,000
New +$106K
FV icon
1268
First Trust Dorsey Wright Focus 5 ETF
FV
$3.77B
$94K ﹤0.01%
+3,263
New +$95.4K
AIG.WS
1269
DELISTED
American International Group, Inc.
AIG.WS
$94K ﹤0.01%
+5,714
New +$108K
ICF icon
1270
iShares Select U.S. REIT ETF
ICF
$2.09B
$93K ﹤0.01%
+2,004
New +$94K
MITK icon
1271
Mitek Systems
MITK
$813M
$93K ﹤0.01%
+12,602
New +$103K
SBUX icon
1272
CALL
Starbucks
SBUX
$121B
$93K ﹤0.01%
1,600
+1,200
+300% +$69.4K
PID icon
1273
Invesco International Dividend Achievers ETF
PID
$919M
$90K ﹤0.01%
+5,730
New +$93.6K
AVP
1274
DELISTED
Avon Products, Inc.
AVP
$90K ﹤0.01%
31,800
– –
SPTS icon
1275
State Street SPDR Portfolio Short Term Treasury ETF
SPTS
$6.11B
$89K ﹤0.01%
+3,000
New +$89.1K
49 50
51
52 53

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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.