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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
SCHD icon
1401
Schwab US Dividend Equity ETF
SCHD
$105B
$24K ﹤0.01%
+1,440
New +$24.6K
GEF.B icon
1402
Greif Class B
GEF.B
$4.24B
$23K ﹤0.01%
+400
New +$24.9K
ISCV icon
1403
iShares Morningstar Small-Cap Value ETF
ISCV
$704M
$23K ﹤0.01%
+480
New +$23.8K
XSLV icon
1404
Invesco S&P SmallCap Low Volatility ETF
XSLV
$247M
$23K ﹤0.01%
+509
New +$23.1K
BOND icon
1405
PIMCO Active Bond Exchange-Traded Fund
BOND
$8.48B
$22K ﹤0.01%
+210
New +$21.9K
XPH icon
1406
State Street SPDR S&P Pharmaceuticals ETF
XPH
$511M
$22K ﹤0.01%
+532
New +$23.2K
ARC
1407
DELISTED
ARC Document Solutions, Inc.
ARC
$22K ﹤0.01%
10,000
-10,000
-50% -$23.5K
DEW icon
1408
WisdomTree Global High Dividend Fund
DEW
$154M
$21K ﹤0.01%
+444
New +$21.4K
EWW icon
1409
iShares MSCI Mexico ETF
EWW
$1.99B
$21K ﹤0.01%
+400
New +$20.5K
SCHA icon
1410
Schwab U.S Small- Cap ETF
SCHA
$23.1B
$21K ﹤0.01%
+1,232
New +$21.7K
RNDM
1411
DELISTED
First Trust Developed International Equity Select ETF
RNDM
$21K ﹤0.01%
+400
New +$21.1K
SLY
1412
DELISTED
SPDR S&P 600 Small Cap ETF (based on S&P SmallCap 600 Index--symbol SML)
SLY
$21K ﹤0.01%
+320
New +$21.6K
EWP icon
1413
iShares MSCI Spain ETF
EWP
$2.17B
$20K ﹤0.01%
+600
New +$20.2K
EZA icon
1414
iShares MSCI South Africa ETF
EZA
$594M
$20K ﹤0.01%
+296
New +$21.1K
IDLV icon
1415
Invesco S&P International Developed Low Volatility ETF
IDLV
$348M
$20K ﹤0.01%
+610
New +$20.6K
MOO icon
1416
VanEck Agribusiness ETF
MOO
$973M
$20K ﹤0.01%
+330
New +$20.7K
PBE icon
1417
Invesco Biotechnology & Genome ETF
PBE
$288M
$20K ﹤0.01%
+400
New +$20.4K
SMLV icon
1418
State Street SPDR US Small Cap Low Volatility Index ETF
SMLV
$261M
$20K ﹤0.01%
+224
New +$20.1K
XRLV
1419
DELISTED
Invesco S&P 500 ex-Rate Sensitive Low Volatility ETF
XRLV
$20K ﹤0.01%
+603
New +$20.8K
FXO icon
1420
First Trust Financials AlphaDEX Fund
FXO
$1.14B
$19K ﹤0.01%
+600
New +$19K
FDIQ
1421
Invesco Bloomberg Financial Data Providers ETF
FDIQ
$50.1M
$18K ﹤0.01%
+322
New +$18.7K
X
1422
PUT
DELISTED
US Steel
X
$18K ﹤0.01%
+500
New +$19.7K
SLCA
1423
CALL
DELISTED
U.S. SILICA HOLDINGS, INC.
SLCA
$18K ﹤0.01%
700
+200
+40% +$6.13K
ERUS
1424
DELISTED
iShares MSCI Russia ETF
ERUS
$18K ﹤0.01%
+487
New +$17.9K
STI.WS.A
1425
DELISTED
Suntrust Banks Inc
STI.WS.A
$18K ﹤0.01%
+500
New +$17.9K
55 56
57
58 59

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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.