We are live on ! Find out more
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
WM icon
426
Waste Management
WM
$91.5B
$3.86M 0.02%
33,555
+6,306
+23% +$736K
TRV icon
427
Travelers Companies
TRV
$80.5B
$3.85M 0.02%
25,920
-3,728
-13% -$554K
ETN icon
428
Eaton
ETN
$174B
$3.81M 0.02%
45,881
-232
-0.5% -$18.8K
VRTX icon
429
Vertex Pharmaceuticals
VRTX
$123B
$3.79M 0.02%
22,343
-1,383
-6% -$245K
BDSI
430
DELISTED
BioDelivery Sciences International, Inc.
BDSI
$3.78M 0.02%
897,345
+49,425
+6% +$211K
TSLA icon
431
Tesla
TSLA
$1.26T
$3.77M 0.02%
234,840
+9,195
+4% +$144K
COF icon
432
Capital One
COF
$135B
$3.77M 0.02%
41,400
-339
-0.8% -$30.5K
APTV icon
433
Aptiv
APTV
$9.61B
$3.74M 0.02%
42,749
-4,634
-10% -$387K
SITE icon
434
SiteOne Landscape Supply
SITE
$4.3B
$3.74M 0.02%
50,493
-8,924
-15% -$655K
DBI icon
435
Designer Brands
DBI
$336M
$3.72M 0.02%
217,318
+13,157
+6% +$223K
PNC icon
436
PNC Financial Services
PNC
$101B
$3.71M 0.02%
26,439
+608
+2% +$82.5K
ATR icon
437
AptarGroup
ATR
$8.63B
$3.71M 0.02%
31,278
+1,399
+5% +$169K
VRRM icon
438
Verra Mobility
VRRM
$778M
$3.7M 0.02%
258,083
-730
-0.3% -$10.2K
VCIT icon
439
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$66.2B
$3.69M 0.02%
40,466
-4,341
-10% -$393K
VPL icon
440
Vanguard FTSE Pacific ETF
VPL
$8.32B
$3.69M 0.02%
55,785
-65
-0.1% -$4.23K
VLO icon
441
Valero Energy
VLO
$87.2B
$3.65M 0.02%
42,815
-1,112
-3% -$89.9K
G icon
442
Genpact
G
$6.13B
$3.65M 0.02%
94,093
+16,916
+22% +$670K
ZM icon
443
Zoom
ZM
$29.7B
$3.64M 0.02%
47,768
+32,951
+222% +$2.97M
JLL icon
444
Jones Lang LaSalle
JLL
$16.7B
$3.62M 0.02%
25,995
+13,531
+109% +$1.87M
WES icon
445
Western Midstream Partners
WES
$19.4B
$3.61M 0.02%
145,074
-1,414
-1% -$37.6K
VOD icon
446
Vodafone
VOD
$37B
$3.61M 0.02%
181,265
-32,206
-15% -$584K
BOTZ icon
447
Global X Robotics & Artificial Intelligence ETF
BOTZ
$3.44B
$3.59M 0.02%
179,537
+41,092
+30% +$803K
ADPT icon
448
Adaptive Biotechnologies
ADPT
$3.75B
$3.58M 0.02%
+116,012
New +$4.73M
SO icon
449
Southern Company
SO
$107B
$3.58M 0.02%
57,972
-1,677
-3% -$97.2K
BURL icon
450
Burlington
BURL
$23.4B
$3.58M 0.02%
17,897
+6,277
+54% +$1.15M
16 17
18
19 20

Similar funds

SAM
Storebrand Asset Management Lysaker, Norway $34.8B AUM 25.49% 1-Year Est. Return
Chevy Chase Trust
Chevy Chase Trust Bethesda, Maryland $34.7B AUM 29.45% 1-Year Est. Return
VIA
Vanguard Investments Australia Victoria, Australia $34.6B AUM
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
Pacer Advisors
Pacer Advisors Malvern, Pennsylvania $35.6B AUM 18.19% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
MML Investors Services
MML Investors Services Springfield, Massachusetts $36.1B AUM 19.68% 1-Year Est. Return

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.