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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
IGE icon
1576
iShares North American Natural Resources ETF
IGE
$753M
$10K ﹤0.01%
339
+56
+20% +$1.65K
SPEU icon
1577
State Street SPDR Portfolio Europe ETF
SPEU
$739M
$10K ﹤0.01%
285
– –
CYB
1578
DELISTED
WisdomTree Chinese Yuan Strategy Fund
CYB
$10K ﹤0.01%
400
– –
AAXJ icon
1579
iShares MSCI All Country Asia ex Japan ETF
AAXJ
$3.74B
$9K ﹤0.01%
143
-4,922
-97% -$330K
IEO icon
1580
iShares US Oil & Gas Exploration & Production ETF
IEO
$543M
$9K ﹤0.01%
185
-400
-68% -$20.7K
IMCG icon
1581
iShares Morningstar Mid-Cap Growth ETF
IMCG
$4.04B
$9K ﹤0.01%
216
+180
+500% +$7.51K
KIE icon
1582
State Street SPDR S&P Insurance ETF
KIE
$643M
$9K ﹤0.01%
250
– –
KXI icon
1583
iShares Global Consumer Staples ETF
KXI
$1.06B
$9K ﹤0.01%
162
– –
PSK icon
1584
State Street SPDR ICE Preferred Securities ETF
PSK
$684M
$9K ﹤0.01%
200
– –
SCHE icon
1585
Schwab Emerging Markets Equity ETF
SCHE
$12.8B
$9K ﹤0.01%
342
– –
SEA
1586
DELISTED
Invesco Shipping ETF
SEA
$9K ﹤0.01%
1,000
– –
FAS icon
1587
Direxion Daily Financial Bull 3x ETF
FAS
$2.46B
$8K ﹤0.01%
100
-50
-33% -$3.79K
FXR icon
1588
First Trust Industrials/Producer Durables AlphaDEX Fund
FXR
$764M
$8K ﹤0.01%
200
– –
PSI icon
1589
Invesco Semiconductors ETF
PSI
$2.44B
$8K ﹤0.01%
441
+3
+0.7% +$57
SCHZ icon
1590
Schwab US Aggregate Bond ETF
SCHZ
$10.5B
$8K ﹤0.01%
314
– –
SPXL icon
1591
Direxion Daily S&P 500 Bull 3x ETF
SPXL
$7.29B
$8K ﹤0.01%
150
– –
TNA icon
1592
Direxion Daily Small Cap Bull 3x ETF
TNA
$1.42B
$8K ﹤0.01%
150
– –
VIOV icon
1593
Vanguard S&P Small-Cap 600 Value ETF
VIOV
$1.88B
$8K ﹤0.01%
122
-42
-26% -$2.66K
CFRX
1594
DELISTED
ContraFect Corporation
CFRX
$8K ﹤0.01%
26
– –
USLB
1595
DELISTED
Invesco Russell 1000 Low Beta Equal Weight ETF
USLB
$8K ﹤0.01%
250
– –
GCVRZ
1596
DELISTED
Sanofi Contingent Value Rights
GCVRZ
$8K ﹤0.01%
14,032
– –
ANGL icon
1597
VanEck Fallen Angel High Yield Bond ETF
ANGL
$3.05B
$7K ﹤0.01%
236
– –
IEUR icon
1598
iShares Core MSCI Europe ETF
IEUR
$9.08B
$7K ﹤0.01%
154
-688
-82% -$31.2K
INTF icon
1599
iShares International Equity Factor ETF
INTF
$3.68B
$7K ﹤0.01%
255
– –
RGLS
1600
DELISTED
Regulus Therapeutics
RGLS
$7K ﹤0.01%
1,020
+13
+1% +$106
62 63
64
65 66

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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.