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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
ISTB icon
626
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.13B
$1.64M 0.01%
32,390
-2,959
-8% -$149K
NOMD icon
627
Nomad Foods
NOMD
$1.64B
$1.63M 0.01%
79,533
-2,745
-3% -$58.5K
EFOR
628
Everforth Inc
EFOR
$1.31B
$1.63M 0.01%
25,869
+2,762
+12% +$171K
DOC icon
629
Healthpeak Properties
DOC
$14.5B
$1.62M 0.01%
45,521
+2,085
+5% +$70.4K
DAL icon
630
Delta Air Lines
DAL
$60.4B
$1.62M 0.01%
28,101
-8,624
-23% -$511K
GWR
631
DELISTED
Genesee & Wyoming Inc.
GWR
$1.62M 0.01%
14,651
-13,993
-49% -$1.54M
RY icon
632
Royal Bank of Canada
RY
$294B
$1.61M 0.01%
19,903
+13,280
+201% +$1.04M
ITT icon
633
ITT
ITT
$19.4B
$1.6M 0.01%
26,228
-1,290
-5% -$77.8K
XLY icon
634
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$23B
$1.59M 0.01%
26,420
-926
-3% -$55.8K
ZD icon
635
Ziff Davis
ZD
$2.06B
$1.59M 0.01%
20,180
-305
-1% -$23.1K
WIFI
636
DELISTED
Boingo Wireless, Inc.
WIFI
$1.58M 0.01%
142,265
+44,485
+45% +$626K
PETQ
637
DELISTED
PetIQ, Inc. Class A Common Stock
PETQ
$1.57M 0.01%
57,547
-4,048
-7% -$128K
EQR icon
638
Equity Residential
EQR
$24.8B
$1.57M 0.01%
18,172
+254
+1% +$20.8K
MTX icon
639
Minerals Technologies
MTX
$2.34B
$1.56M 0.01%
29,467
-8,575
-23% -$439K
GAIN icon
640
Gladstone Investment Corp
GAIN
$652M
$1.56M 0.01%
126,566
+11,110
+10% +$129K
PLAN
641
DELISTED
Anaplan, Inc.
PLAN
$1.56M 0.01%
33,112
-185
-0.6% -$10K
BHC icon
642
Bausch Health
BHC
$2.21B
$1.55M 0.01%
71,075
+49
+0.1% +$1.12K
IBB icon
643
iShares Biotechnology ETF
IBB
$9.63B
$1.54M 0.01%
15,435
-25,431
-62% -$2.66M
VTGN icon
644
VistaGen Therapeutics
VTGN
$12.6M
$1.54M 0.01%
+47,850
New +$1.07M
GOGO icon
645
Gogo Inc
GOGO
$495M
$1.53M 0.01%
253,856
+3,118
+1% +$14.7K
RDS.B
646
DELISTED
Royal Dutch Shell PLC ADS Class B
RDS.B
$1.53M 0.01%
25,566
-555
-2% -$33.1K
XEC
647
DELISTED
CIMAREX ENERGY CO
XEC
$1.53M 0.01%
31,897
-10,792
-25% -$511K
ADSK icon
648
Autodesk
ADSK
$52.2B
$1.51M 0.01%
10,218
-894
-8% -$139K
BPL
649
DELISTED
Buckeye Partners, L.P.
BPL
$1.51M 0.01%
36,653
-1,667
-4% -$68.7K
RPM icon
650
RPM International
RPM
$14.8B
$1.5M 0.01%
21,725
-3,502
-14% -$232K
24 25
26
27 28

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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.