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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
-16.93%
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
$22.5B
AUM Growth
-$5.99B
Cap. Flow
-$554M
Cap. Flow %
-2.46%
Top 10 Hldgs %
23.5%
Holding
1,977
New
67
Increased
648
Reduced
822
Closed
114

Top Buys

Rank Stock Value
1
CSGP icon
CoStar Group
CSGP
+$27.5M
2
EW icon
Edwards Lifesciences
EW
+$22.7M
3
AIZ icon
Assurant
AIZ
+$22M
4
NOW icon
ServiceNow
NOW
+$21.5M
5
TEAM icon
Atlassian
TEAM
+$19.1M

Top Sells

Rank Stock Value
1
ABNB icon
Airbnb
ABNB
+$51.2M
2
SBUX icon
Starbucks
SBUX
+$49M
3
ECL icon
Ecolab
ECL
+$45.7M
4
SWCH
Switch, Inc. Class A Common Stock
SWCH
+$40.4M
5
ANET icon
Arista Networks
ANET
+$35.1M

Sector Composition

Rank Sector Weight
1 Technology 23.69%
2 Healthcare 19.4%
3 Financials 11.86%
4 Industrials 10.9%
5 Consumer Discretionary 8.96%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SPMD icon
1551
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
$19B
$81K ﹤0.01%
2,039
+36
+2% +$1.56K
TBT icon
1552
ProShares Trust UltraShort Lehman 20+ Year Treasury
TBT
$309M
$81K ﹤0.01%
3,104
-150
-5% -$3.81K
BIRD icon
1553
Smartbird Inc
BIRD
$30.2M
$80K ﹤0.01%
+1,012
New +$102K
RPG icon
1554
Invesco S&P 500 Pure Growth ETF
RPG
$2.07B
$80K ﹤0.01%
2,720
– –
VT icon
1555
Vanguard Total World Stock ETF
VT
$81.4B
$80K ﹤0.01%
937
-96
-9% -$8.88K
UA icon
1556
Under Armour Class C
UA
$2.2B
$79K ﹤0.01%
10,374
+718
+7% +$8.07K
FV icon
1557
First Trust Dorsey Wright Focus 5 ETF
FV
$3.8B
$78K ﹤0.01%
1,879
+8
+0.4% +$371
ITM icon
1558
VanEck Intermediate Muni ETF
ITM
$2.13B
$78K ﹤0.01%
1,697
– –
DNA icon
1559
Ginkgo Bioworks
DNA
$486M
$77K ﹤0.01%
813
-149
-15% -$18.2K
DDM icon
1560
ProShares Ultra Dow30
DDM
$543M
$76K ﹤0.01%
2,700
– –
AGEN
1561
Agenus
AGEN
$311M
$74K ﹤0.01%
1,934
+219
+13% +$7.95K
PJUN icon
1562
Innovator US Equity Power Buffer ETF June
PJUN
$976M
$73K ﹤0.01%
+2,500
New +$76.7K
RXT icon
1563
Rackspace Technology
RXT
$1.18B
$73K ﹤0.01%
10,250
– –
SCHR
1564
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.3B
$73K ﹤0.01%
2,848
-784
-22% -$20.3K
CGNT icon
1565
Cognyte Software
CGNT
$675M
$71K ﹤0.01%
16,755
-106
-0.6% -$743
IFRA icon
1566
iShares US Infrastructure ETF
IFRA
$4.62B
$70K ﹤0.01%
2,067
+5
+0.2% +$185
OUST icon
1567
Ouster
OUST
$3.33B
$70K ﹤0.01%
4,330
– –
BMAY icon
1568
Innovator US Equity Buffer ETF May
BMAY
$237M
$68K ﹤0.01%
+2,409
New +$72.6K
IFLN
1569
Invesco Bloomberg Enhanced Fallen Angels ETF
IFLN
$306M
$68K ﹤0.01%
4,008
-1,629
-29% -$28.6K
EWZ icon
1570
iShares MSCI Brazil ETF
EWZ
$8.57B
$67K ﹤0.01%
2,459
-56
-2% -$1.85K
OVID icon
1571
Ovid Therapeutics
OVID
$489M
$67K ﹤0.01%
31,228
-27,137
-46% -$65.6K
CELL
1572
DELISTED
PhenomeX Inc. Common Stock
CELL
$67K ﹤0.01%
13,455
-1,788
-12% -$9.37K
RSX
1573
DELISTED
VanEck Russia ETF
RSX
$67K ﹤0.01%
11,915
– –
OXY.WS icon
1574
Occidental Petroleum Corp Warrants
OXY.WS
$34.4B
$66K ﹤0.01%
1,798
+22
+1% +$873
FEZ icon
1575
State Street SPDR EURO STOXX 50 ETF
FEZ
$4.55B
$65K ﹤0.01%
1,855
– –
61 62
63
64 65

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William Blair & Company's Q2 2022 Portfolio in Review

As of Q2 2022, William Blair & Company held 1,977 positions worth $22.5B, down 21% from $28.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q2 2022 filing shows 67 new, 648 increased, 822 reduced and 114 closed positions. Its largest new stake was Warner Bros: 144,520 shares worth $1.94M. The largest sale was Airbnb, an estimated $51.2M.

By sector, the portfolio is most concentrated in Technology at 24% of assets, down from 25% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2022 buy was Warner Bros: 144,520 shares worth $1.94M.
  • William Blair & Company added most to CoStar Group in Q2 2022, an estimated $27.5M increase.
  • William Blair & Company's biggest Q2 2022 reduction was Airbnb, cutting an estimated $51.2M.
  • William Blair & Company fully exited Datto Holding Corp. in Q2 2022, selling an estimated $11M.
  • William Blair & Company's ten largest holdings make up 23% of its $22.5B portfolio in Q2 2022.
  • William Blair & Company opened 67 new positions and closed 114 in Q2 2022.
  • William Blair & Company's portfolio value fell 21% quarter-over-quarter to $22.5B.

Based on William Blair & Company's 13F filing for Q2 2022, filed 10 Aug 2022.