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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
MMYT icon
1701
MakeMyTrip
MMYT
$5.64B
– –
-9,400
Closed -$233K
NFLX icon
1702
Netflix
NFLX
$309B
$0 ﹤0.01%
1,248,820
-1,466,960
-54% -$45.9M
NWG icon
1703
NatWest
NWG
$76.4B
– –
-89,474
Closed -$547K
OVV icon
1704
Ovintiv
OVV
$16.4B
– –
-15,625
Closed -$401K
OZK icon
1705
Bank OZK
OZK
$5.61B
– –
-7,729
Closed -$233K
PAGP icon
1706
Plains GP Holdings
PAGP
$4.9B
– –
-8,748
Closed -$218K
PBYI icon
1707
Puma Biotechnology
PBYI
$454M
– –
-3,440
Closed -$251K
PGR icon
1708
Progressive
PGR
$125B
$0 ﹤0.01%
1,135,416
+16,752
+1% +$1.32M
PK icon
1709
Park Hotels & Resorts
PK
$2.97B
– –
-75,649
Closed -$2.08M
PKX icon
1710
POSCO
PKX
$17.5B
– –
-8,504
Closed -$451K
PNR icon
1711
Pentair
PNR
$11B
– –
-5,882
Closed -$219K
RBBN icon
1712
Ribbon Communications
RBBN
$383M
– –
-39,928
Closed -$195K
REM icon
1713
iShares Mortgage Real Estate ETF
REM
$548M
$0 ﹤0.01%
+8
New +$338
RSPT icon
1714
Invesco S&P 500 Equal Weight Technology ETF
RSPT
$5.87B
– –
-100
Closed -$2K
SAN icon
1715
Banco Santander
SAN
$210B
– –
-167,395
Closed -$735K
SGDJ icon
1716
Sprott Junior Gold Miners ETF
SGDJ
$334M
– –
-1,200
Closed -$36K
SGDM icon
1717
Sprott Gold Miners ETF
SGDM
$662M
– –
-2,500
Closed -$55K
SHG icon
1718
Shinhan Financial Group
SHG
$35.6B
– –
-8,120
Closed -$316K
SHYG icon
1719
iShares 0-5 Year High Yield Corporate Bond ETF
SHYG
$7.62B
– –
-943
Closed -$44K
SLV icon
1720
iShares Silver Trust
SLV
$30.7B
– –
-10,290
Closed -$147K
SONY icon
1721
Sony
SONY
$138B
– –
-45,860
Closed -$481K
SPYG icon
1722
State Street SPDR Portfolio S&P 500 Growth ETF
SPYG
$54.5B
– –
-610
Closed -$24K
SRG
1723
Seritage Growth Properties
SRG
$136M
– –
-8,859
Closed -$381K
ST icon
1724
Sensata Technologies
ST
$6.79B
– –
-12,384
Closed -$607K
STAG icon
1725
STAG Industrial
STAG
$7.19B
– –
-21,765
Closed -$658K
67 68
69
70 71

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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.