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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
AQN icon
1301
Algonquin Power & Utilities
AQN
$4.43B
$192K ﹤0.01%
17,000
– –
VIGI icon
1302
Vanguard International Dividend Appreciation ETF
VIGI
$9.19B
$192K ﹤0.01%
2,975
-1,670
-36% -$103K
AMRB
1303
DELISTED
American River Bankshares
AMRB
$192K ﹤0.01%
14,776
– –
INDY icon
1304
iShares S&P India Nifty 50 Index Fund
INDY
$567M
$190K ﹤0.01%
+5,000
New +$177K
ITB icon
1305
iShares US Home Construction ETF
ITB
$2.28B
$190K ﹤0.01%
5,404
+1
+0% +$34
FAX
1306
abrdn Asia-Pacific Income Fund
FAX
$594M
$186K ﹤0.01%
7,318
+1,151
+19% +$28.7K
NE
1307
DELISTED
Noble Corporation
NE
$185K ﹤0.01%
15,465
– –
INDA icon
1308
iShares MSCI India ETF
INDA
$6.6B
$184K ﹤0.01%
5,222
+322
+7% +$10.7K
XLG icon
1309
Invesco S&P 500 Top 50 ETF
XLG
$11B
$182K ﹤0.01%
8,950
– –
GVI icon
1310
iShares Intermediate Government/Credit Bond ETF
GVI
$3.77B
$178K ﹤0.01%
1,612
+1,062
+193% +$116K
FPI
1311
Farmland Partners
FPI
$434M
$176K ﹤0.01%
27,449
+24
+0.1% +$136
OPK icon
1312
Opko Health
OPK
$985M
$175K ﹤0.01%
15,105
– –
VTWG icon
1313
Vanguard Russell 2000 Growth ETF
VTWG
$1.52B
$175K ﹤0.01%
1,226
-354
-22% -$48.9K
TACO
1314
DELISTED
Del Taco Restaurants, Inc. Common Stock
TACO
$175K ﹤0.01%
10,700
– –
FTSM icon
1315
First Trust Enhanced Short Maturity ETF
FTSM
$6.5B
$174K ﹤0.01%
2,907
– –
IWX icon
1316
iShares Russell Top 200 Value ETF
IWX
$4.05B
$174K ﹤0.01%
+3,305
New +$169K
AG icon
1317
First Majestic Silver
AG
$8.52B
$172K ﹤0.01%
26,105
+1,925
+8% +$12K
JCP
1318
DELISTED
J.C. Penney Company, Inc.
JCP
$172K ﹤0.01%
32,000
– –
PSEC icon
1319
Prospect Capital
PSEC
$1.11B
$171K ﹤0.01%
25,300
+3,300
+15% +$21.9K
EWH icon
1320
iShares MSCI Hong Kong ETF
EWH
$1.21B
$170K ﹤0.01%
6,492
+2,850
+78% +$70.9K
INN
1321
Summit Hotel Properties
INN
$720M
$170K ﹤0.01%
14,918
– –
SCHX icon
1322
Schwab US Large- Cap ETF
SCHX
$73.9B
$170K ﹤0.01%
15,090
-18,402
-55% -$199K
SLV icon
1323
iShares Silver Trust
SLV
$29.8B
$170K ﹤0.01%
11,965
-4,200
-26% -$61.3K
BSCK
1324
DELISTED
Invesco BulletShares 2020 Corporate Bond ETF
BSCK
$170K ﹤0.01%
8,006
-1,294
-14% -$27.4K
AGEN
1325
Agenus
AGEN
$312M
$169K ﹤0.01%
2,900
-76
-3% -$4.71K
51 52
53
54 55

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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.