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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
AIA icon
1476
iShares Asia 50 ETF
AIA
$4.7B
$5K ﹤0.01%
+66
New +$4.55K
DXD icon
1477
ProShares UltraShort Dow 30
DXD
$38.4M
$5K ﹤0.01%
+30
New +$4.99K
PNQI icon
1478
Invesco NASDAQ Internet ETF
PNQI
$541M
$5K ﹤0.01%
+190
New +$4.9K
SCJ icon
1479
iShares MSCI Japan Small-Cap ETF
SCJ
$261M
$5K ﹤0.01%
+55
New +$4.47K
VTWV icon
1480
Vanguard Russell 2000 Value ETF
VTWV
$1.3B
$5K ﹤0.01%
+50
New +$5.44K
FNI
1481
DELISTED
First Trust Chindia ETF
FNI
$5K ﹤0.01%
+132
New +$5.42K
ASB.WS
1482
DELISTED
Associated Banc-Corp Warrants
ASB.WS
$5K ﹤0.01%
+1,000
New +$5.88K
EINC icon
1483
VanEck Energy Income ETF
EINC
$81.5M
$4K ﹤0.01%
+60
New +$4.19K
SCHE icon
1484
Schwab Emerging Markets Equity ETF
SCHE
$12.8B
$4K ﹤0.01%
+123
New +$3.6K
DPLO
1485
CALL
DELISTED
DIPLOMAT PHARMACY, INC.
DPLO
$4K ﹤0.01%
200
-500
-71% -$11.7K
IEZ icon
1486
iShares US Oil Equipment & Services ETF
IEZ
$367M
$3K ﹤0.01%
+100
New +$3.54K
IGV icon
1487
iShares Expanded Tech-Software Sector ETF
IGV
$14.1B
$3K ﹤0.01%
+75
New +$2.54K
ILCV icon
1488
iShares Morningstar Value ETF
ILCV
$1.35B
$3K ﹤0.01%
+64
New +$3.39K
IQDF icon
1489
FlexShares International Quality Dividend Index Fund
IQDF
$1.16B
$3K ﹤0.01%
+101
New +$2.74K
SLQD icon
1490
iShares 0-5 Year Investment Grade Corporate Bond ETF
SLQD
$2.37B
$3K ﹤0.01%
+65
New +$3.24K
XTL icon
1491
State Street SPDR S&P Telecom ETF
XTL
$585M
$3K ﹤0.01%
+45
New +$3.15K
DOG
1492
ProShares Short Dow30
DOG
$97.5M
$2K ﹤0.01%
+25
New +$1.46K
EIS icon
1493
iShares MSCI Israel ETF
EIS
$888M
$2K ﹤0.01%
+50
New +$2.61K
MDIV icon
1494
First Trust Exchange-Traded Fund VI Multi-Asset Diversified Income Index Fund
MDIV
$428M
$2K ﹤0.01%
+112
New +$2.08K
PXI icon
1495
Invesco Dorsey Wright Energy Momentum ETF
PXI
$51M
$2K ﹤0.01%
+45
New +$1.75K
AGZ icon
1496
iShares Agency Bond ETF
AGZ
$564M
$1K ﹤0.01%
+11
New +$1.23K
EPOL icon
1497
iShares MSCI Poland ETF
EPOL
$753M
$1K ﹤0.01%
+55
New +$1.51K
IYG icon
1498
iShares US Financial Services ETF
IYG
$2.21B
$1K ﹤0.01%
+33
New +$1.5K
PSP icon
1499
Invesco Global Listed Private Equity ETF
PSP
$243M
$1K ﹤0.01%
+17
New +$1.08K
QID icon
1500
ProShares UltraShort QQQ
QID
$253M
$1K ﹤0.01%
+1
New +$942
58 59
60
61 62

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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.