We are live on ! Find out more
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
SPIP icon
1351
State Street SPDR Portfolio TIPS ETF
SPIP
$1B
$45K ﹤0.01%
+1,600
New +$44.4K
ELD icon
1352
WisdomTree Emerging Markets Local Debt Fund
ELD
$144M
$44K ﹤0.01%
+1,111
New +$43.6K
IFV icon
1353
First Trust Dorsey Wright International Focus 5 ETF
IFV
$235M
$44K ﹤0.01%
+2,000
New +$45.7K
PFXF icon
1354
VanEck Preferred Securities ex Financials ETF
PFXF
$2.46B
$44K ﹤0.01%
+2,275
New +$43.7K
XES icon
1355
State Street SPDR S&P Oil & Gas Equipment & Services ETF
XES
$369M
$44K ﹤0.01%
+301
New +$49.3K
IEO icon
1356
iShares US Oil & Gas Exploration & Production ETF
IEO
$548M
$43K ﹤0.01%
+675
New +$43.3K
MTUM icon
1357
iShares MSCI USA Momentum Factor ETF
MTUM
$26.2B
$43K ﹤0.01%
+409
New +$44.6K
SLYV icon
1358
State Street SPDR S&P 600 Small Cap Value ETF
SLYV
$5.03B
$43K ﹤0.01%
+700
New +$44.1K
SCHV
1359
Schwab US Large-Cap Value ETF
SCHV
$16.1B
$42K ﹤0.01%
+2,388
New +$43.8K
TDIV icon
1360
First Trust NASDAQ Technology Dividend Index Fund
TDIV
$4.43B
$42K ﹤0.01%
+1,180
New +$43.1K
VOOG icon
1361
Vanguard S&P 500 Growth ETF
VOOG
$27.2B
$42K ﹤0.01%
+1,800
New +$42.9K
SREV
1362
DELISTED
ServiceSource International, Inc.
SREV
$42K ﹤0.01%
11,000
BMVP icon
1363
Invesco Bloomberg MVP Multi-factor ETF
BMVP
$106M
$41K ﹤0.01%
+1,290
New +$42.2K
PWJ
1364
DELISTED
POWERSHARES DYNAMIC MID CAP GRTH PORTFOLIO
PWJ
$41K ﹤0.01%
+900
New +$41K
EES icon
1365
WisdomTree US SmallCap Earnings Fund
EES
$732M
$40K ﹤0.01%
+1,111
New +$40.5K
HYLS icon
1366
First Trust Exchange-Traded Fund IV First Trust Tactical High Yield ETF
HYLS
$1.63B
$40K ﹤0.01%
+850
New +$41K
EWY icon
1367
iShares MSCI South Korea ETF
EWY
$23.9B
$38K ﹤0.01%
+500
New +$37.5K
FTSL icon
1368
First Trust Senior Loan Fund ETF
FTSL
$2.33B
$37K ﹤0.01%
+772
New +$37.2K
VCLT icon
1369
Vanguard Long-Term Corporate Bond ETF
VCLT
$8.85B
$37K ﹤0.01%
+400
New +$36.8K
USLB
1370
DELISTED
Invesco Russell 1000 Low Beta Equal Weight ETF
USLB
$37K ﹤0.01%
+1,205
New +$37.5K
DDG
1371
DELISTED
Proshares Short Oil & Gas
DDG
$37K ﹤0.01%
+1,520
New +$35.6K
NTZ
1372
Natuzzi
NTZ
$12.6M
$36K ﹤0.01%
4,356
FXL icon
1373
First Trust Technology AlphaDEX Fund
FXL
$2.79B
$34K ﹤0.01%
+615
New +$34.1K
QDF icon
1374
FlexShares Quality Dividend Index Fund
QDF
$2.28B
$34K ﹤0.01%
+781
New +$35.4K
ENSV
1375
DELISTED
Enservco Corp.
ENSV
$34K ﹤0.01%
2,500
-400
-14% -$5.32K

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.