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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
JCP
1501
DELISTED
J.C. Penney Company, Inc.
JCP
$28K ﹤0.01%
32,000
– –
CZA icon
1502
Invesco Zacks Mid-Cap ETF
CZA
$192M
$27K ﹤0.01%
370
– –
HEZU icon
1503
iShares Currency Hedged MSCI Eurozone ETF
HEZU
$584M
$27K ﹤0.01%
880
-177
-17% -$5.31K
VRNT
1504
DELISTED
Verint Systems
VRNT
$27K ﹤0.01%
1,254
-1,080
-46% -$28.7K
BBAX icon
1505
JPMorgan BetaBuilders Developed Asia Pacific-ex Japan ETF
BBAX
$6.81B
$26K ﹤0.01%
+524
New +$26.6K
IBDQ
1506
DELISTED
iShares iBonds Dec 2025 Term Corporate ETF
IBDQ
$26K ﹤0.01%
1,000
– –
PZA icon
1507
Invesco National AMT-Free Municipal Bond ETF
PZA
$4.25B
$26K ﹤0.01%
966
– –
RXI icon
1508
iShares Global Consumer Discretionary ETF
RXI
$274M
$26K ﹤0.01%
215
– –
BOND icon
1509
PIMCO Active Bond Exchange-Traded Fund
BOND
$8.45B
$25K ﹤0.01%
231
– –
PFFD icon
1510
Global X US Preferred ETF
PFFD
$2.16B
$25K ﹤0.01%
1,000
– –
BSJL
1511
DELISTED
Invesco BulletShares 2021 High Yield Corporate Bond ETF
BSJL
$25K ﹤0.01%
1,000
– –
SCHR
1512
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.3B
$24K ﹤0.01%
874
– –
TOVX icon
1513
Theriva Biologics
TOVX
$10.3M
$24K ﹤0.01%
212
-4
-2% -$483
XES icon
1514
State Street SPDR S&P Oil & Gas Equipment & Services ETF
XES
$366M
$24K ﹤0.01%
336
-50
-13% -$4.08K
ACRS icon
1515
Aclaris Therapeutics
ACRS
$851M
$23K ﹤0.01%
21,202
-39,180
-65% -$55.6K
EUFN icon
1516
iShares MSCI Europe Financials ETF
EUFN
$4.26B
$23K ﹤0.01%
1,300
– –
ON icon
1517
ON Semiconductor
ON
$18.6B
$23K ﹤0.01%
1,203
-51
-4% -$981
TLH icon
1518
iShares 10-20 Year Treasury Bond ETF
TLH
$10.9B
$23K ﹤0.01%
157
-34
-18% -$5K
EQAL icon
1519
Invesco Russell 1000 Equal Weight ETF
EQAL
$830M
$22K ﹤0.01%
697
– –
IYM icon
1520
iShares US Basic Materials ETF
IYM
$1.23B
$22K ﹤0.01%
240
– –
XHS icon
1521
State Street SPDR S&P Health Care Services ETF
XHS
$203M
$22K ﹤0.01%
354
– –
SLY
1522
DELISTED
SPDR S&P 600 Small Cap ETF (based on S&P SmallCap 600 Index--symbol SML)
SLY
$22K ﹤0.01%
320
-20
-6% -$1.34K
EEMS icon
1523
iShares MSCI Emerging Markets Small-Cap ETF
EEMS
$371M
$21K ﹤0.01%
500
– –
MLPA icon
1524
Global X MLP ETF
MLPA
$2.28B
$21K ﹤0.01%
408
-667
-62% -$34.4K
OIH icon
1525
VanEck Oil Services ETF
OIH
$1.94B
$21K ﹤0.01%
89
+22
+33% +$5.7K
59 60
61
62 63

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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.