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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
PFXF icon
1326
VanEck Preferred Securities ex Financials ETF
PFXF
$2.45B
$145K ﹤0.01%
7,139
-1,496
-17% -$29.9K
XSLV icon
1327
Invesco S&P SmallCap Low Volatility ETF
XSLV
$247M
$145K ﹤0.01%
2,967
– –
GMF icon
1328
State Street SPDR S&P Emerging Asia Pacific ETF
GMF
$435M
$143K ﹤0.01%
1,525
– –
ATCO
1329
DELISTED
Atlas Corp.
ATCO
$142K ﹤0.01%
13,376
– –
GARS
1330
DELISTED
Garrison Capital Inc.
GARS
$141K ﹤0.01%
20,400
-600
-3% -$4.2K
GRBK icon
1331
Green Brick Partners
GRBK
$3.07B
$139K ﹤0.01%
13,000
– –
SCHX icon
1332
Schwab US Large- Cap ETF
SCHX
$73.9B
$139K ﹤0.01%
11,748
– –
IYZ icon
1333
iShares US Telecommunications ETF
IYZ
$1.25B
$138K ﹤0.01%
4,741
– –
XNTK icon
1334
State Street SPDR NYSE Technology ETF
XNTK
$2.19B
$138K ﹤0.01%
1,782
+1
+0.1% +$74
AVP
1335
DELISTED
Avon Products, Inc.
AVP
$138K ﹤0.01%
31,475
-3,050
-9% -$12.9K
JNK icon
1336
State Street SPDR Bloomberg High Yield Bond ETF
JNK
$6.91B
$135K ﹤0.01%
1,243
-64
-5% -$6.94K
SNY icon
1337
Sanofi
SNY
$104B
$135K ﹤0.01%
2,918
+817
+39% +$35.2K
ACHN
1338
DELISTED
Achillion Pharmaceuticals
ACHN
$133K ﹤0.01%
37,000
-100
-0.3% -$386
ARDX icon
1339
Ardelyx
ARDX
$1.2B
$132K ﹤0.01%
28,000
+3,000
+12% +$10.4K
BBJP icon
1340
JPMorgan BetaBuilders Japan ETF
BBJP
$18.5B
$129K ﹤0.01%
+2,719
New +$125K
ICVT icon
1341
iShares Convertible Bond ETF
ICVT
$7.28B
$129K ﹤0.01%
2,216
+9
+0.4% +$537
SPIB icon
1342
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF
SPIB
$11.5B
$126K ﹤0.01%
3,575
-135
-4% -$4.74K
GALT icon
1343
Galectin Therapeutics
GALT
$212M
$125K ﹤0.01%
34,120
+23,364
+217% +$84.4K
IYT icon
1344
iShares US Transportation ETF
IYT
$2.27B
$125K ﹤0.01%
2,688
-364
-12% -$17K
VOOV icon
1345
Vanguard S&P 500 Value ETF
VOOV
$6.68B
$122K ﹤0.01%
1,064
+2
+0.2% +$226
TLRA
1346
DELISTED
Telaria, Inc.
TLRA
$121K ﹤0.01%
17,500
+500
+3% +$4.15K
DLS icon
1347
WisdomTree International SmallCap Dividend Fund
DLS
$1.07B
$120K ﹤0.01%
1,891
– –
VDE icon
1348
Vanguard Energy ETF
VDE
$9.84B
$119K ﹤0.01%
1,527
-50
-3% -$4K
PID icon
1349
Invesco International Dividend Achievers ETF
PID
$917M
$117K ﹤0.01%
7,300
– –
EWU icon
1350
iShares MSCI United Kingdom ETF
EWU
$4.13B
$116K ﹤0.01%
3,685
-72
-2% -$2.24K
52 53
54
55 56

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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.