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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
DHI icon
601
D.R. Horton
DHI
$40.8B
$2.32M 0.01%
35,005
-1,733
-5% -$122K
BHP icon
602
BHP
BHP
$229B
$2.31M 0.01%
41,204
-3,719
-8% -$231K
WTFC icon
603
Wintrust Financial
WTFC
$11B
$2.31M 0.01%
28,851
+1,337
+5% +$115K
TT icon
604
Trane Technologies
TT
$105B
$2.3M 0.01%
17,691
+964
+6% +$133K
RY icon
605
Royal Bank of Canada
RY
$297B
$2.29M 0.01%
23,606
+108
+0.5% +$11K
SHEL icon
606
Shell
SHEL
$249B
$2.28M 0.01%
43,654
+5,599
+15% +$315K
VOT icon
607
Vanguard Morningstar Mid-Cap Growth ETF
VOT
$20B
$2.28M 0.01%
13,013
-2,949
-18% -$571K
BWXT icon
608
BWX Technologies
BWXT
$15.8B
$2.26M 0.01%
41,053
-870
-2% -$45.2K
SRLN icon
609
State Street Blackstone Senior Loan ETF
SRLN
$5.37B
$2.26M 0.01%
54,258
-750,285
-93% -$32.6M
MTOR
610
DELISTED
MERITOR, Inc.
MTOR
$2.26M 0.01%
62,113
– –
NVO
611
Novo Nordisk
NVO
$203B
$2.25M 0.01%
40,306
+1,374
+4% +$76.2K
HEEM icon
612
iShares Currency Hedged MSCI Emerging Markets
HEEM
$292M
$2.2M 0.01%
86,110
-13,968
-14% -$366K
FXH icon
613
First Trust Health Care AlphaDEX Fund
FXH
$1.11B
$2.17M 0.01%
21,056
+561
+3% +$60.4K
GAIN icon
614
Gladstone Investment Corp
GAIN
$654M
$2.17M 0.01%
154,082
-1,172
-0.8% -$17.6K
WELL icon
615
Welltower
WELL
$166B
$2.17M 0.01%
26,340
+226
+0.9% +$20.1K
PWR icon
616
Quanta Services
PWR
$102B
$2.15M 0.01%
17,161
+1,005
+6% +$123K
SMH icon
617
VanEck Semiconductor ETF
SMH
$72B
$2.15M 0.01%
21,110
-26,484
-56% -$3.08M
WTW icon
618
Willis Towers Watson
WTW
$31.6B
$2.14M 0.01%
10,834
-940
-8% -$202K
ELV icon
619
Elevance Health
ELV
$86.6B
$2.12M 0.01%
4,398
-218
-5% -$108K
ARE icon
620
Alexandria Real Estate Equities
ARE
$8.27B
$2.12M 0.01%
14,625
+266
+2% +$45.1K
MRNA icon
621
Moderna
MRNA
$25.4B
$2.11M 0.01%
14,751
-860
-6% -$123K
IYW icon
622
iShares US Technology ETF
IYW
$25.4B
$2.1M 0.01%
26,328
-1,129
-4% -$99.9K
A icon
623
Agilent Technologies
A
$41.9B
$2.1M 0.01%
17,678
-10,928
-38% -$1.34M
IJK icon
624
iShares S&P Mid-Cap 400 Growth ETF
IJK
$11.2B
$2.1M 0.01%
32,952
-816
-2% -$57.3K
SCHG icon
625
Schwab US Large-Cap Growth ETF
SCHG
$62.6B
$2.09M 0.01%
144,152
-3,616
-2% -$57.8K
23 24
25
26 27

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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.