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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
+4.57%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$13.3B
AUM Growth
+$17.7M
Cap. Flow
-$449M
Cap. Flow %
-3.37%
Top 10 Hldgs %
18.64%
Holding
1,772
New
130
Increased
581
Reduced
525
Closed
417

Top Buys

Rank Stock Value
1
WSO icon
Watsco Inc
WSO
+$36.3M
2
BL icon
BlackLine
BL
+$21.8M
3
EVH icon
Evolent Health
EVH
+$19.6M
4
PGR icon
Progressive
PGR
+$17.2M
5
JPM icon
JPMorgan Chase
JPM
+$16.9M

Top Sells

Rank Stock Value
1
GOOG icon
Alphabet (Google) Class C
GOOG
+$115M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$66M
3
COST icon
Costco
COST
+$33M
4
XRAY icon
Dentsply Sirona
XRAY
+$30.5M
5
PRAA icon
PRA Group
PRAA
+$24.5M

Sector Composition

Rank Sector Weight
1 Healthcare 18.86%
2 Technology 17.6%
3 Financials 14.62%
4 Industrials 10.54%
5 Consumer Discretionary 8.84%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FEZ icon
951
State Street SPDR EURO STOXX 50 ETF
FEZ
$4.42B
$470K ﹤0.01%
11,403
+1,800
+19% +$71.8K
RNG icon
952
RingCentral
RNG
$4.66B
$468K ﹤0.01%
11,200
+300
+3% +$11.5K
ENLC
953
DELISTED
ENLINK MIDSTREAM, LLC
ENLC
$468K ﹤0.01%
27,130
– –
ATO icon
954
Atmos Energy
ATO
$28.8B
$465K ﹤0.01%
5,552
+2,025
+57% +$175K
INCY icon
955
Incyte
INCY
$24.2B
$465K ﹤0.01%
3,982
-643
-14% -$81.3K
EMLP icon
956
First Trust North American Energy Infrastructure Fund
EMLP
$4.11B
$463K ﹤0.01%
18,685
+13
+0.1% +$324
ING icon
957
ING
ING
$99.8B
$463K ﹤0.01%
25,150
+583
+2% +$10.5K
EPP icon
958
iShares MSCI Pacific ex Japan ETF
EPP
$2.22B
$461K ﹤0.01%
9,973
+2,543
+34% +$117K
HBI
959
DELISTED
Hanesbrands
HBI
$460K ﹤0.01%
18,674
+3,954
+27% +$94.8K
MDRX
960
DELISTED
Veradigm Inc. Common Stock
MDRX
$459K ﹤0.01%
32,250
– –
CNH
961
CNH Industrial
CNH
$12.7B
$454K ﹤0.01%
43,432
+4,021
+10% +$40.5K
KBH icon
962
KB Home
KBH
$3.37B
$452K ﹤0.01%
18,750
– –
GEF icon
963
Greif
GEF
$4.92B
$450K ﹤0.01%
7,692
– –
TSN icon
964
Tyson Foods
TSN
$20.4B
$449K ﹤0.01%
6,377
+121
+2% +$7.73K
NBHC icon
965
National Bank Holdings
NBHC
$1.92B
$446K ﹤0.01%
12,500
– –
UYG icon
966
ProShares Ultra Financials
UYG
$828M
$446K ﹤0.01%
11,850
-300
-2% -$10.7K
ANIK icon
967
Anika Therapeutics
ANIK
$258M
$443K ﹤0.01%
7,635
-656
-8% -$34.3K
DGX icon
968
Quest Diagnostics
DGX
$25.7B
$443K ﹤0.01%
4,733
+907
+24% +$96.3K
ABM icon
969
ABM Industries
ABM
$2.81B
$442K ﹤0.01%
10,586
– –
BOH icon
970
Bank of Hawaii
BOH
$3.15B
$442K ﹤0.01%
5,307
-28,365
-84% -$2.3M
RYAAY icon
971
Ryanair
RYAAY
$30.4B
$442K ﹤0.01%
10,480
-5,598
-35% -$253K
BMI icon
972
Badger Meter
BMI
$3.89B
$439K ﹤0.01%
8,965
-869
-9% -$38.6K
IYW icon
973
iShares US Technology ETF
IYW
$23.6B
$439K ﹤0.01%
11,704
+2,484
+27% +$91K
AMN icon
974
AMN Healthcare
AMN
$1.3B
$438K ﹤0.01%
9,579
+363
+4% +$13.9K
FDN icon
975
First Trust Dow Jones Internet Index Fund ETF
FDN
$5.12B
$438K ﹤0.01%
4,275
+1,653
+63% +$164K
37 38
39
40 41

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William Blair & Company's Q3 2017 Portfolio in Review

As of Q3 2017, William Blair & Company held 1,772 positions worth $13.3B, up 0.13% from $13.3B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

William Blair & Company withdrew a net $449M in Q3 2017, closing 417 positions and reducing 525 holdings. Its most notable exit was Dave & Buster's, an estimated $20.3M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 19% of assets, up from 19% a quarter earlier, followed by Technology and Financials.

Against the trend, William Blair & Company opened a new position in Quantenna Communications, Inc. Common Stock worth $9.07M.

  • William Blair & Company's largest Q3 2017 buy was Quantenna Communications, Inc. Common Stock: 539,590 shares worth $9.07M.
  • William Blair & Company added most to Watsco Inc in Q3 2017, an estimated $36.3M increase.
  • William Blair & Company's biggest Q3 2017 reduction was Alphabet (Google) Class C, cutting an estimated $115M.
  • William Blair & Company fully exited Dave & Buster's in Q3 2017, selling an estimated $20.3M.
  • William Blair & Company's ten largest holdings make up 19% of its $13.3B portfolio in Q3 2017.
  • William Blair & Company opened 130 new positions and closed 417 in Q3 2017.
  • William Blair & Company's portfolio value rose 0.13% quarter-over-quarter to $13.3B.

Based on William Blair & Company's 13F filing for Q3 2017, filed 13 Nov 2017.