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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
FBT icon
1551
First Trust NYSE Arca Biotechnology Index Fund
FBT
$2.73B
$15K ﹤0.01%
125
– –
SCHM icon
1552
Schwab US Mid-Cap ETF
SCHM
$15B
$15K ﹤0.01%
807
– –
XAR icon
1553
State Street SPDR S&P Aerospace & Defense ETF
XAR
$6.45B
$15K ﹤0.01%
139
+89
+178% +$9.45K
EZA icon
1554
iShares MSCI South Africa ETF
EZA
$566M
$14K ﹤0.01%
296
– –
IXC icon
1555
iShares Global Energy ETF
IXC
$2.78B
$14K ﹤0.01%
472
– –
LGF.A
1556
DELISTED
Lions Gate Entertainment Corp. Class A Voting Shares
LGF.A
$14K ﹤0.01%
+1,500
New +$17.1K
AAC
1557
DELISTED
AAC Holdings
AAC
$14K ﹤0.01%
+21,227
New +$17.7K
ARC
1558
DELISTED
ARC Document Solutions, Inc.
ARC
$14K ﹤0.01%
10,000
– –
IWY icon
1559
iShares Russell Top 200 Growth ETF
IWY
$16.5B
$13K ﹤0.01%
144
– –
LMBS icon
1560
First Trust Exchange-Traded Fund IV First Trust Low Duration Opportunities ETF
LMBS
$6.37B
$13K ﹤0.01%
250
– –
ARKK icon
1561
ARK Innovation ETF
ARKK
$6.02B
$12K ﹤0.01%
285
-105
-27% -$4.82K
ECH icon
1562
iShares MSCI Chile ETF
ECH
$1.07B
$12K ﹤0.01%
319
– –
ESGV icon
1563
Vanguard ESG US Stock ETF
ESGV
$13.5B
$12K ﹤0.01%
229
– –
EWZS icon
1564
iShares MSCI Brazil Small-Cap ETF
EWZS
$223M
$12K ﹤0.01%
725
+375
+107% +$6.55K
RZG icon
1565
Invesco S&P SmallCap 600 Pure Growth ETF
RZG
$142M
$12K ﹤0.01%
330
– –
SMDV icon
1566
ProShares Russell 2000 Dividend Growers ETF
SMDV
$710M
$12K ﹤0.01%
206
– –
BATRA icon
1567
Atlanta Braves Holdings Series A
BATRA
$3.38B
$11K ﹤0.01%
407
-7
-2% -$198
ELD icon
1568
WisdomTree Emerging Markets Local Debt Fund
ELD
$142M
$11K ﹤0.01%
326
– –
EWA icon
1569
iShares MSCI Australia ETF
EWA
$1.44B
$11K ﹤0.01%
500
– –
EWD icon
1570
iShares MSCI Sweden ETF
EWD
$593M
$11K ﹤0.01%
387
– –
GSIE icon
1571
Goldman Sachs ActiveBeta International Equity ETF
GSIE
$6.09B
$11K ﹤0.01%
406
– –
RSX
1572
DELISTED
VanEck Russia ETF
RSX
$11K ﹤0.01%
500
-29
-5% -$668
CUT icon
1573
Invesco MSCI Global Timber ETF
CUT
$33.7M
$10K ﹤0.01%
400
– –
EWM icon
1574
iShares MSCI Malaysia ETF
EWM
$325M
$10K ﹤0.01%
350
+100
+40% +$2.86K
FXU icon
1575
First Trust Utilities AlphaDEX Fund
FXU
$819M
$10K ﹤0.01%
333
– –
61 62
63
64 65

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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.