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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
+1.36%
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
$17.4B
AUM Growth
-$134M
Cap. Flow
-$77.4M
Cap. Flow %
-0.45%
Top 10 Hldgs %
22.49%
Holding
1,807
New
76
Increased
584
Reduced
700
Closed
110

Top Buys

Rank Stock Value
1
DIS icon
Walt Disney
DIS
+$38.7M
2
BX icon
Blackstone
BX
+$30.7M
3
FISV
Fiserv Inc
FISV
+$22.7M
4
COLD icon
Americold
COLD
+$18.8M
5
PRO
PROS Holdings
PRO
+$16.9M

Top Sells

Rank Stock Value
1
NFLX icon
Netflix
NFLX
+$45.9M
2
P
Everpure Inc
P
+$43.7M
3
WDAY icon
Workday
WDAY
+$41.7M
4
SMAR
Smartsheet Inc.
SMAR
+$27.6M
5
KMPR icon
Kemper
KMPR
+$21.8M

Sector Composition

Rank Sector Weight
1 Technology 22.76%
2 Healthcare 17.55%
3 Financials 12.49%
4 Consumer Discretionary 10.27%
5 Industrials 9.42%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CVIA
1426
DELISTED
Covia Holdings Corporation Common Stock
CVIA
$61K ﹤0.01%
30,367
+300
+1% +$557
QDF icon
1427
FlexShares Quality Dividend Index Fund
QDF
$2.27B
$59K ﹤0.01%
1,293
-898
-41% -$40.3K
FSK icon
1428
FS KKR Capital
FSK
$3.33B
$58K ﹤0.01%
2,500
– –
IOO icon
1429
iShares Global 100 ETF
IOO
$9.19B
$58K ﹤0.01%
1,171
-500
-30% -$24.4K
ATHX
1430
DELISTED
Athersys, Inc. Common Stock
ATHX
$57K ﹤0.01%
1,704
-986
-37% -$35K
EWT icon
1431
iShares MSCI Taiwan ETF
EWT
$10.6B
$56K ﹤0.01%
1,550
– –
IVOV icon
1432
Vanguard S&P Mid-Cap 400 Value ETF
IVOV
$1.35B
$56K ﹤0.01%
902
– –
NBR icon
1433
Nabors Industries
NBR
$1.23B
$55K ﹤0.01%
590
+2
+0.3% +$225
OUSM icon
1434
ALPS O'Shares US Small-Cap Quality Dividend ETF
OUSM
$902M
$55K ﹤0.01%
1,966
– –
PSQ icon
1435
ProShares Short QQQ
PSQ
$729M
$55K ﹤0.01%
+400
New +$55.6K
ICLN icon
1436
iShares Global Clean Energy ETF
ICLN
$2.37B
$54K ﹤0.01%
4,958
– –
DTH icon
1437
WisdomTree International High Dividend Fund
DTH
$658M
$53K ﹤0.01%
1,368
– –
FXL icon
1438
First Trust Technology AlphaDEX Fund
FXL
$2.72B
$53K ﹤0.01%
815
– –
ODP
1439
DELISTED
ODP
ODP
$53K ﹤0.01%
3,038
-528
-15% -$9.1K
BEST
1440
DELISTED
BEST Inc. American Depositary Shares, each representing twenty (20) Class A Ordinary Shares
BEST
$53K ﹤0.01%
500
– –
AIG.WS
1441
DELISTED
American International Group, Inc.
AIG.WS
$53K ﹤0.01%
3,701
+1,600
+76% +$22.3K
BBH icon
1442
VanEck Biotech ETF
BBH
$410M
$52K ﹤0.01%
441
– –
IVAC
1443
DELISTED
Intevac Inc
IVAC
$52K ﹤0.01%
10,000
– –
BKCC
1444
DELISTED
BlackRock Capital Investment Corporation
BKCC
$52K ﹤0.01%
10,350
– –
ACWX icon
1445
iShares MSCI ACWI ex US ETF
ACWX
$11.7B
$51K ﹤0.01%
1,116
-4,694
-81% -$215K
RESE
1446
DELISTED
WisdomTree Emerging Markets ESG Fund
RESE
$51K ﹤0.01%
1,695
+16
+1% +$488
DIG icon
1447
ProShares Ultra Energy
DIG
$78.9M
$49K ﹤0.01%
1,672
– –
MDYG icon
1448
State Street SPDR S&P 400 Mid Cap Growth ETF
MDYG
$2.89B
$48K ﹤0.01%
900
– –
VOOG icon
1449
Vanguard S&P 500 Growth ETF
VOOG
$27B
$48K ﹤0.01%
1,800
-13,122
-88% -$355K
KBWB icon
1450
Invesco KBW Bank ETF
KBWB
$6.86B
$47K ﹤0.01%
914
– –
56 57
58
59 60

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William Blair & Company's Q3 2019 Portfolio in Review

As of Q3 2019, William Blair & Company held 1,807 positions worth $17.4B, down 0.77% from $17.5B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q3 2019 filing shows 76 new, 584 increased, 700 reduced and 110 closed positions. Its largest new stake was Blackstone: 629,283 shares worth $30.7M. The largest sale was Netflix, an estimated $45.9M.

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

  • William Blair & Company's largest Q3 2019 buy was Blackstone: 629,283 shares worth $30.7M.
  • William Blair & Company added most to Walt Disney in Q3 2019, an estimated $38.7M increase.
  • William Blair & Company's biggest Q3 2019 reduction was Netflix, cutting an estimated $45.9M.
  • William Blair & Company fully exited Worldpay, Inc. in Q3 2019, selling an estimated $9.57M.
  • William Blair & Company's ten largest holdings make up 22% of its $17.4B portfolio in Q3 2019.
  • William Blair & Company opened 76 new positions and closed 110 in Q3 2019.
  • William Blair & Company's portfolio value fell 0.77% quarter-over-quarter to $17.4B.

Based on William Blair & Company's 13F filing for Q3 2019, filed 12 Nov 2019.