We are live on ! Find out more
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

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
NORW icon
1851
Global X MSCI Norway ETF
NORW
$88.1M
$1K ﹤0.01%
26
-43
-62% -$1.31K
RING icon
1852
iShares MSCI Global Gold Miners ETF
RING
$2.4B
$1K ﹤0.01%
50
WOOD icon
1853
iShares Global Timber & Forestry ETF
WOOD
$269M
$1K ﹤0.01%
11
+8
+267% +$726
AGT
1854
DELISTED
iShares MSCI Argentina and Global Exposure ETF
AGT
$1K ﹤0.01%
+40
New +$1.04K
DSKEW
1855
DELISTED
Daseke, Inc. Warrant
DSKEW
$1K ﹤0.01%
10,000
AAL icon
1856
American Airlines Group
AAL
$9.97B
-10,400
Closed -$249K
ABM icon
1857
ABM Industries
ABM
$2.82B
-8,586
Closed -$438K
AIEQ icon
1858
Amplify AI Powered Equity ETF
AIEQ
$125M
-80
Closed -$3K
AMN icon
1859
AMN Healthcare
AMN
$1.34B
-2,923
Closed -$215K
ATHM icon
1860
Autohome
ATHM
$2.6B
-2,279
Closed -$213K
AXS icon
1861
AXIS Capital
AXS
$7.3B
-4,876
Closed -$242K
BATRA icon
1862
Atlanta Braves Holdings Series A
BATRA
$3.64B
-300
Closed -$9K
BATRK icon
1863
Atlanta Braves Holdings Series B
BATRK
$3.41B
-1,023
Closed -$28K
BBRE icon
1864
JPMorgan BetaBuilders MSCI US REIT ETF
BBRE
$1.27B
$0 ﹤0.01%
5
BCE icon
1865
BCE
BCE
$21.7B
-16,138
Closed -$728K
BFLY icon
1866
Butterfly Network
BFLY
$2.36B
-18,767
Closed -$316K
BV icon
1867
BrightView Holdings
BV
$1.08B
-10,000
Closed -$169K
CE icon
1868
Celanese
CE
$4.86B
-1,358
Closed -$203K
CMBS icon
1869
iShares CMBS ETF
CMBS
$473M
-3,154
Closed -$170K
CNA icon
1870
CNA Financial
CNA
$13.8B
-10,020
Closed -$447K
DASH icon
1871
DoorDash
DASH
$93.7B
-10,295
Closed -$1.35M
DJP icon
1872
iPath Bloomberg Commodity Index Total Return ETN due 12 June 2036
DJP
$814M
-293
Closed -$7K
DLTR icon
1873
Dollar Tree
DLTR
$24.9B
-1,968
Closed -$225K
EFA icon
1874
iShares MSCI EAFE ETF
EFA
$80.3B
$0 ﹤0.01%
782,237
+23,097
+3% +$1.83M
EPAC icon
1875
Enerpac Tool Group
EPAC
$1.89B
-10,160
Closed -$265K

Similar funds

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.