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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
+23.04%
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
$16.4B
AUM Growth
+$2.69B
Cap. Flow
+$306M
Cap. Flow %
1.86%
Top 10 Hldgs %
21%
Holding
1,770
New
129
Increased
754
Reduced
490
Closed
65

Top Buys

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$65.4M
2
P
Everpure Inc
P
+$35.3M
3
PYPL icon
PayPal
PYPL
+$30.4M
4
BA icon
Boeing
BA
+$28.3M
5
TWLO icon
Twilio
TWLO
+$24.2M

Top Sells

Rank Stock Value
1
TTE icon
TotalEnergies
TTE
+$155M
2
RHT
Red Hat Inc
RHT
+$73.4M
3
ULTI
Ultimate Software Group Inc
ULTI
+$70.6M
4
INGN icon
Inogen
INGN
+$25.8M
5
CELG
Celgene Corp
CELG
+$20.1M

Sector Composition

Rank Sector Weight
1 Technology 22.65%
2 Healthcare 17.38%
3 Financials 12.48%
4 Consumer Discretionary 9.87%
5 Industrials 9.37%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
DXYN
1201
DELISTED
Dixie Group Inc
DXYN
$255K ﹤0.01%
271,255
– –
LSXMK
1202
DELISTED
Liberty Media Corporation Series C Liberty SiriusXM Common Stock
LSXMK
$255K ﹤0.01%
8,740
+115
+1% +$3.47K
PETS icon
1203
PetMed Express
PETS
$42.1M
$254K ﹤0.01%
11,145
+204
+2% +$4.6K
VXUS icon
1204
Vanguard Total International Stock ETF
VXUS
$159B
$254K ﹤0.01%
4,887
-270
-5% -$13.7K
DISCK
1205
DELISTED
Discovery, Inc. Series C Common Stock
DISCK
$254K ﹤0.01%
9,988
-912
-8% -$23.8K
CBRL icon
1206
Cracker Barrel
CBRL
$1.28B
$253K ﹤0.01%
+1,488
New +$245K
FIZZ icon
1207
National Beverage
FIZZ
$3B
$253K ﹤0.01%
8,778
-760
-8% -$27K
FXH icon
1208
First Trust Health Care AlphaDEX Fund
FXH
$1.07B
$253K ﹤0.01%
3,316
– –
HES
1209
DELISTED
Hess
HES
$252K ﹤0.01%
+4,189
New +$231K
PBYI icon
1210
Puma Biotechnology
PBYI
$445M
$251K ﹤0.01%
3,440
+440
+15% +$13.4K
HZNP
1211
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
$250K ﹤0.01%
+9,460
New +$224K
ALLE icon
1212
Allegion
ALLE
$14.5B
$249K ﹤0.01%
+2,742
New +$239K
IYC icon
1213
iShares US Consumer Discretionary ETF
IYC
$1.22B
$249K ﹤0.01%
4,880
-156
-3% -$7.67K
EPAC icon
1214
Enerpac Tool Group
EPAC
$1.92B
$248K ﹤0.01%
10,160
– –
PIZ icon
1215
Invesco Dorsey Wright Developed Markets Momentum ETF
PIZ
$758M
$248K ﹤0.01%
9,600
-2,000
-17% -$49.6K
AAP icon
1216
Advance Auto Parts
AAP
$3.45B
$247K ﹤0.01%
+1,449
New +$234K
LBRDK icon
1217
Liberty Broadband Class C
LBRDK
$5.22B
$247K ﹤0.01%
2,689
+186
+7% +$15.8K
XSW icon
1218
State Street SPDR S&P Software & Services ETF
XSW
$480M
$247K ﹤0.01%
2,613
+83
+3% +$7.27K
BKH icon
1219
Black Hills Corp
BKH
$5.56B
$246K ﹤0.01%
3,325
-3,496
-51% -$241K
MTCH icon
1220
Match Group
MTCH
$8.47B
$246K ﹤0.01%
+4,345
New +$230K
MDRX
1221
DELISTED
Veradigm Inc. Common Stock
MDRX
$246K ﹤0.01%
25,810
– –
LTC
1222
LTC Properties
LTC
$2.12B
$245K ﹤0.01%
5,360
– –
GL icon
1223
Globe Life
GL
$14.3B
$244K ﹤0.01%
2,982
+82
+3% +$6.71K
HWM icon
1224
Howmet Aerospace
HWM
$115B
$244K ﹤0.01%
16,640
-896
-5% -$12.8K
OZK icon
1225
Bank OZK
OZK
$5.62B
$242K ﹤0.01%
+8,345
New +$253K
47 48
49
50 51

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William Blair & Company's Q1 2019 Portfolio in Review

As of Q1 2019, William Blair & Company held 1,770 positions worth $16.4B, up 20% from $13.7B the previous quarter. Its ten largest holdings account for 21% of the portfolio.

William Blair & Company's Q1 2019 filing shows 129 new, 754 increased, 490 reduced and 65 closed positions. Its largest new stake was Western Midstream Partners: 147,267 shares worth $4.62M. The largest sale was TotalEnergies, an estimated $155M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 21% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2019 buy was Western Midstream Partners: 147,267 shares worth $4.62M.
  • William Blair & Company added most to Fiserv Inc in Q1 2019, an estimated $65.4M increase.
  • William Blair & Company's biggest Q1 2019 reduction was TotalEnergies, cutting an estimated $155M.
  • William Blair & Company fully exited MB Financial Corp in Q1 2019, selling an estimated $7.72M.
  • William Blair & Company's ten largest holdings make up 21% of its $16.4B portfolio in Q1 2019.
  • William Blair & Company opened 129 new positions and closed 65 in Q1 2019.
  • William Blair & Company's portfolio value rose 20% quarter-over-quarter to $16.4B.

Based on William Blair & Company's 13F filing for Q1 2019, filed 14 May 2019.