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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
FLG
976
Flagstar Bank National Association
FLG
$5.9B
$815K ﹤0.01%
24,651
-14,000
-36% -$501K
ROST icon
977
Ross Stores
ROST
$79.6B
$814K ﹤0.01%
6,566
-1,639
-20% -$205K
GRMN
978
Garmin
GRMN
$59.8B
$812K ﹤0.01%
5,615
+16
+0.3% +$2.25K
NIO icon
979
NIO
NIO
$11.3B
$808K ﹤0.01%
15,179
-2,776
-15% -$111K
AIG icon
980
American International
AIG
$39.8B
$802K ﹤0.01%
16,843
+1,536
+10% +$76K
QTWO icon
981
Q2 Holdings
QTWO
$4.13B
$802K ﹤0.01%
7,817
-1,755
-18% -$176K
EFOR
982
Everforth Inc
EFOR
$1.34B
$800K ﹤0.01%
8,249
-120
-1% -$12.3K
MIDD icon
983
Middleby
MIDD
$5.38B
$799K ﹤0.01%
4,611
-6,570
-59% -$1.12M
FITB
984
Fifth Third Bancorp
FITB
$52.6B
$797K ﹤0.01%
20,855
-708
-3% -$28.3K
ACWX icon
985
iShares MSCI ACWI ex US ETF
ACWX
$12B
$795K ﹤0.01%
13,822
+50
+0.4% +$2.87K
SCHF icon
986
Schwab International Equity ETF
SCHF
$69.3B
$795K ﹤0.01%
40,326
+130
+0.3% +$2.57K
HHH icon
987
Howard Hughes
HHH
$4.04B
$793K ﹤0.01%
8,532
-611
-7% -$60.5K
TWI icon
988
Titan International
TWI
$450M
$793K ﹤0.01%
93,500
+22,000
+31% +$215K
MSCI icon
989
MSCI
MSCI
$40.9B
$790K ﹤0.01%
1,482
+285
+24% +$136K
HAS icon
990
Hasbro
HAS
$13.4B
$787K ﹤0.01%
8,322
-100
-1% -$9.61K
LNT icon
991
Alliant Energy
LNT
$18.2B
$787K ﹤0.01%
14,108
+5
+0% +$283
AMJ
992
DELISTED
JP Morgan Alerian MLP Index ETN 5/24/24
AMJ
$786K ﹤0.01%
39,986
-2,068
-5% -$38.5K
HYG icon
993
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$17.9B
$785K ﹤0.01%
8,919
-3,215
-26% -$281K
DGRO icon
994
iShares Core Dividend Growth ETF
DGRO
$43.9B
$784K ﹤0.01%
15,575
+275
+2% +$13.8K
KRE icon
995
State Street SPDR S&P Regional Banking ETF
KRE
$4.67B
$781K ﹤0.01%
11,912
-96
-0.8% -$6.56K
ALLK
996
DELISTED
Allakos
ALLK
$778K ﹤0.01%
9,115
-344
-4% -$34.4K
WU icon
997
Western Union
WU
$2.34B
$775K ﹤0.01%
33,742
-2,500
-7% -$62.2K
IBDO
998
DELISTED
iShares iBonds Dec 2023 Term Corporate ETF
IBDO
$772K ﹤0.01%
29,600
– –
NGG icon
999
National Grid
NGG
$81.6B
$771K ﹤0.01%
13,629
-476
-3% -$27.1K
CTSH icon
1000
Cognizant
CTSH
$26.2B
$770K ﹤0.01%
11,112
-5,040
-31% -$375K
38 39
40
41 42

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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.