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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
PEJ icon
1426
Invesco Leisure and Entertainment ETF
PEJ
$252M
$73K ﹤0.01%
1,700
– –
VPU
1427
Vanguard Utilities ETF
VPU
$8.3B
$72K ﹤0.01%
556
-100
-15% -$12.4K
VRNT
1428
DELISTED
Verint Systems
VRNT
$72K ﹤0.01%
2,377
+2,159
+990% +$54.9K
DFE icon
1429
WisdomTree Europe SmallCap Dividend Fund
DFE
$168M
$70K ﹤0.01%
1,200
+2
+0.2% +$116
IVOO icon
1430
Vanguard S&P Mid-Cap 400 ETF
IVOO
$3.78B
$70K ﹤0.01%
1,102
– –
HEWG
1431
DELISTED
iShares Currency Hedged MSCI Germany ETF
HEWG
$69K ﹤0.01%
2,396
– –
SH icon
1432
ProShares Short S&P500
SH
$902M
$68K ﹤0.01%
619
-206
-25% -$23.8K
PFXF icon
1433
VanEck Preferred Securities ex Financials ETF
PFXF
$2.45B
$67K ﹤0.01%
3,475
+1,475
+74% +$27.9K
DSKE
1434
DELISTED
Daseke, Inc. Common Stock
DSKE
$67K ﹤0.01%
13,175
– –
XES icon
1435
State Street SPDR S&P Oil & Gas Equipment & Services ETF
XES
$366M
$65K ﹤0.01%
561
– –
SMMD icon
1436
iShares Russell 2500 ETF
SMMD
$3.66B
$62K ﹤0.01%
1,405
+765
+120% +$32.8K
FSK icon
1437
FS KKR Capital
FSK
$3.33B
$61K ﹤0.01%
+2,500
New +$62K
SMLF icon
1438
iShares US Small Cap Equity Factor ETF
SMLF
$4.21B
$61K ﹤0.01%
1,520
– –
SPYD icon
1439
State Street SPDR Portfolio S&P 500 High Dividend ETF
SPYD
$8.71B
$61K ﹤0.01%
1,603
– –
VERO
1440
DELISTED
Venus Concept
VERO
$61K ﹤0.01%
42
+13
+45% +$26.6K
IVAC
1441
DELISTED
Intevac Inc
IVAC
$61K ﹤0.01%
10,000
– –
MGC icon
1442
Vanguard Morningstar Mega Cap ETF
MGC
$10.3B
$60K ﹤0.01%
619
– –
ECHO
1443
DELISTED
Echo Global Logistics, Inc.
ECHO
$59K ﹤0.01%
2,384
– –
BBH icon
1444
VanEck Biotech ETF
BBH
$410M
$57K ﹤0.01%
441
+41
+10% +$5.18K
MLPA icon
1445
Global X MLP ETF
MLPA
$2.28B
$57K ﹤0.01%
1,075
– –
XME icon
1446
State Street SPDR S&P Metals & Mining ETF
XME
$4.22B
$57K ﹤0.01%
1,910
– –
DTH icon
1447
WisdomTree International High Dividend Fund
DTH
$658M
$55K ﹤0.01%
1,368
– –
HAPN
1448
Happen Inc
HAPN
$2.27B
$55K ﹤0.01%
3,575
– –
DGRE icon
1449
WisdomTree Trust WisdomTree Emerging Markets Quality Dividend Growth Fund
DGRE
$146M
$54K ﹤0.01%
2,200
– –
IVOV icon
1450
Vanguard S&P Mid-Cap 400 Value ETF
IVOV
$1.35B
$54K ﹤0.01%
902
-110
-11% -$6.49K
56 57
58
59 60

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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.