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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
+10.7%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$28.9B
AUM Growth
+$2.35B
Cap. Flow
-$98.3M
Cap. Flow %
-0.34%
Top 10 Hldgs %
23.73%
Holding
1,960
New
105
Increased
655
Reduced
787
Closed
72

Top Buys

Rank Stock Value
1
BALL icon
Ball Corp
BALL
+$39.8M
2
ABNB icon
Airbnb
ABNB
+$37.1M
3
GNRC icon
Generac Holdings
GNRC
+$34.4M
4
U icon
Unity
U
+$29.3M
5
TREX icon
Trex
TREX
+$29M

Top Sells

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$87.4M
2
TDOC icon
Teladoc Health
TDOC
+$65.6M
3
VRSK icon
Verisk Analytics
VRSK
+$65M
4
AAPL icon
Apple
AAPL
+$52M
5
ACWV icon
iShares MSCI Global Min Vol Factor ETF
ACWV
+$46.5M

Sector Composition

Rank Sector Weight
1 Technology 25.7%
2 Healthcare 19.69%
3 Financials 11.7%
4 Consumer Discretionary 10.72%
5 Industrials 9.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NFLX icon
101
Netflix
NFLX
$311B
$66.3M 0.23%
1,255,860
-2,780
-0.2% -$142K
VEU icon
102
Vanguard FTSE All-World ex-US ETF
VEU
$70B
$66M 0.23%
1,041,946
-43,882
-4% -$2.78M
BA icon
103
Boeing
BA
$184B
$65.3M 0.23%
272,724
+6,616
+2% +$1.6M
INFO
104
DELISTED
IHS Markit Ltd. Common Shares
INFO
$65M 0.23%
577,065
-84,541
-13% -$8.97M
LMBS icon
105
First Trust Exchange-Traded Fund IV First Trust Low Duration Opportunities ETF
LMBS
$6.39B
$64M 0.22%
1,258,046
+427,250
+51% +$21.8M
BABA icon
106
Alibaba
BABA
$306B
$62.5M 0.22%
275,522
-40,682
-13% -$9.04M
TXN icon
107
Texas Instruments
TXN
$257B
$61.4M 0.21%
319,430
+4,560
+1% +$855K
LLY icon
108
Eli Lilly
LLY
$1.08T
$61.4M 0.21%
267,386
-17,064
-6% -$3.43M
QQQ icon
109
Invesco QQQ Trust
QQQ
$478B
$60.4M 0.21%
170,308
+4,458
+3% +$1.5M
MDT icon
110
Medtronic
MDT
$116B
$60.2M 0.21%
485,154
+276
+0.1% +$34.7K
ADP icon
111
Automatic Data Processing
ADP
$108B
$60.1M 0.21%
302,635
-10,615
-3% -$2.06M
BLK icon
112
Blackrock
BLK
$178B
$59.7M 0.21%
68,192
-86
-0.1% -$72.6K
VZ icon
113
Verizon
VZ
$196B
$59.4M 0.21%
1,059,714
-70,602
-6% -$4.05M
LOW icon
114
Lowe's Companies
LOW
$124B
$58.9M 0.2%
303,795
-8,342
-3% -$1.63M
ROL icon
115
Rollins
ROL
$17.8B
$58.2M 0.2%
1,701,018
+59,239
+4% +$2.07M
UBER icon
116
Uber
UBER
$160B
$58.1M 0.2%
1,159,050
+104,271
+10% +$5.45M
ZM icon
117
Zoom
ZM
$31.1B
$57.5M 0.2%
148,515
-3,008
-2% -$1M
P
118
Everpure Inc
P
$36.4B
$56.6M 0.2%
2,899,573
+599,946
+26% +$11.8M
IBM icon
119
IBM
IBM
$225B
$54.2M 0.19%
386,701
+30,309
+9% +$4.14M
VUG icon
120
Vanguard Morningstar Growth ETF
VUG
$228B
$53.8M 0.19%
1,126,116
-612,894
-35% -$27.8M
VTV icon
121
Vanguard Morningstar Value ETF
VTV
$192B
$53.7M 0.19%
390,851
+40,922
+12% +$5.62M
IUSV icon
122
iShares Core S&P US Value ETF
IUSV
$27.8B
$53.3M 0.18%
740,306
+33,712
+5% +$2.42M
EVH icon
123
Evolent Health
EVH
$464M
$53.2M 0.18%
2,518,889
+127,207
+5% +$2.55M
COUP
124
DELISTED
Coupa Software Incorporated
COUP
$52.3M 0.18%
199,400
-140,258
-41% -$34.7M
LYV icon
125
Live Nation Entertainment
LYV
$42.7B
$51.8M 0.18%
591,314
+198,766
+51% +$17M
3 4
5
6 7

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William Blair & Company's Q2 2021 Portfolio in Review

As of Q2 2021, William Blair & Company held 1,960 positions worth $28.9B, up 8.9% from $26.5B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2021 filing shows 105 new, 655 increased, 787 reduced and 72 closed positions. Its largest new stake was Luminar Technologies: 36,860 shares worth $12.1M. The largest sale was Fiserv Inc, an estimated $87.4M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2021 buy was Luminar Technologies: 36,860 shares worth $12.1M.
  • William Blair & Company added most to Ball Corp in Q2 2021, an estimated $39.8M increase.
  • William Blair & Company's biggest Q2 2021 reduction was Fiserv Inc, cutting an estimated $87.4M.
  • William Blair & Company fully exited RealPage, Inc. in Q2 2021, selling an estimated $12.1M.
  • William Blair & Company's ten largest holdings make up 24% of its $28.9B portfolio in Q2 2021.
  • William Blair & Company opened 105 new positions and closed 72 in Q2 2021.
  • William Blair & Company's portfolio value rose 8.9% quarter-over-quarter to $28.9B.

Based on William Blair & Company's 13F filing for Q2 2021, filed 12 Aug 2021.