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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
GDDY icon
1026
GoDaddy
GDDY
$11.5B
$354K ﹤0.01%
5,770
-600
-9% -$33.9K
SYF icon
1027
Synchrony
SYF
$25.6B
$351K ﹤0.01%
10,455
-21,549
-67% -$800K
ICFI icon
1028
ICF International
ICFI
$1.72B
$350K ﹤0.01%
5,996
-5,627
-48% -$317K
AMTD
1029
DELISTED
TD Ameritrade Holding Corp
AMTD
$350K ﹤0.01%
5,910
– –
CASS icon
1030
Cass Information Systems
CASS
$743M
$346K ﹤0.01%
6,971
+1,074
+18% +$52.7K
IYH icon
1031
iShares US Healthcare ETF
IYH
$3.54B
$346K ﹤0.01%
+10,020
New +$361K
COR icon
1032
Cencora
COR
$61.2B
$344K ﹤0.01%
3,989
+50
+1% +$4.8K
CM icon
1033
Canadian Imperial Bank of Commerce
CM
$108B
$343K ﹤0.01%
7,776
– –
HZNP
1034
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
$343K ﹤0.01%
24,187
-28,630
-54% -$423K
CHTR icon
1035
Charter Communications
CHTR
$18.2B
$341K ﹤0.01%
1,097
-346
-24% -$122K
WDC icon
1036
Western Digital
WDC
$150B
$339K ﹤0.01%
4,858
-2,153
-31% -$145K
AGCO icon
1037
AGCO
AGCO
$7.2B
$334K ﹤0.01%
5,149
-1,000
-16% -$69.1K
ERF
1038
DELISTED
Enerplus Corporation
ERF
$334K ﹤0.01%
29,676
-16,668
-36% -$181K
NTAP icon
1039
NetApp
NTAP
$37.2B
$333K ﹤0.01%
5,401
+231
+4% +$14.1K
KKR icon
1040
KKR & Co
KKR
$92.3B
$328K ﹤0.01%
16,157
-3,650
-18% -$81.1K
CWEN icon
1041
Clearway Energy Class C
CWEN
$6.7B
$327K ﹤0.01%
19,224
– –
ZOES
1042
DELISTED
Zoe's Kitchen, Inc.
ZOES
$327K ﹤0.01%
22,660
+3,155
+16% +$47.4K
AGO icon
1043
Assured Guaranty
AGO
$3.34B
$326K ﹤0.01%
+9,000
New +$317K
MGEE icon
1044
MGE Energy Inc
MGEE
$3.08B
$326K ﹤0.01%
5,815
– –
MMYT icon
1045
MakeMyTrip
MMYT
$5.64B
$326K ﹤0.01%
9,400
– –
KEY icon
1046
KeyCorp
KEY
$24.4B
$324K ﹤0.01%
16,597
-3,235
-16% -$67.8K
CMG icon
1047
CALL
Chipotle Mexican Grill
CMG
$41.5B
$323K ﹤0.01%
+50,000
New +$315K
SPDW icon
1048
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
$41.6B
$319K ﹤0.01%
10,153
+2,140
+27% +$68.7K
ALXN
1049
DELISTED
Alexion Pharmaceuticals
ALXN
$319K ﹤0.01%
2,861
+31
+1% +$3.71K
EWX icon
1050
State Street SPDR S&P Emerging Markets Small Cap ETF
EWX
$693M
$318K ﹤0.01%
+6,060
New +$322K
40 41
42
43 44

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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.