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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
RSPF icon
1601
Invesco S&P 500 Equal Weight Financials ETF
RSPF
$309M
$53K ﹤0.01%
1,000
-1,650
-62% -$95.2K
HEWG
1602
DELISTED
iShares Currency Hedged MSCI Germany ETF
HEWG
$53K ﹤0.01%
2,039
– –
AIVI icon
1603
WisdomTree International AI Enhanced Value Fund
AIVI
$63.1M
$52K ﹤0.01%
1,450
– –
HRTX icon
1604
Heron Therapeutics
HRTX
$64.7M
$52K ﹤0.01%
18,500
– –
SRVR icon
1605
Pacer Data & Infrastructure Real Estate ETF
SRVR
$386M
$52K ﹤0.01%
1,515
-12
-0.8% -$440
IAT icon
1606
iShares US Regional Banks ETF
IAT
$687M
$51K ﹤0.01%
1,040
-3
-0.3% -$160
PID icon
1607
Invesco International Dividend Achievers ETF
PID
$912M
$51K ﹤0.01%
3,000
– –
PIZ icon
1608
Invesco Dorsey Wright Developed Markets Momentum ETF
PIZ
$742M
$51K ﹤0.01%
1,850
-600
-24% -$18.4K
EAR
1609
DELISTED
Eargo, Inc. Common Stock
EAR
$51K ﹤0.01%
3,380
-203
-6% -$9.59K
RESE
1610
DELISTED
WisdomTree Emerging Markets ESG Fund
RESE
$50K ﹤0.01%
1,750
+6
+0.3% +$182
FBT icon
1611
First Trust NYSE Arca Biotechnology Index Fund
FBT
$2.81B
$49K ﹤0.01%
364
– –
PGF icon
1612
Invesco Financial Preferred ETF
PGF
$668M
$49K ﹤0.01%
3,180
– –
PXH icon
1613
Invesco FTSE RAFI Emerging Markets ETF
PXH
$1.97B
$49K ﹤0.01%
2,688
+2,027
+307% +$39.4K
WOMN icon
1614
Impact Shares Womens Empowerment ETF Trading
WOMN
$59.1M
$48K ﹤0.01%
1,735
– –
IYY icon
1615
iShares Dow Jones US ETF
IYY
$3.07B
$47K ﹤0.01%
510
– –
BLV icon
1616
Vanguard Long-Term Bond ETF
BLV
$5.7B
$46K ﹤0.01%
572
+300
+110% +$24.7K
SDVY icon
1617
First Trust SMID Cap Rising Dividend Achievers ETF
SDVY
$11.8B
$46K ﹤0.01%
1,940
– –
LRGF icon
1618
iShares US Equity Factor ETF
LRGF
$3.71B
$45K ﹤0.01%
1,185
– –
IMCG icon
1619
iShares Morningstar Mid-Cap Growth ETF
IMCG
$4.16B
$44K ﹤0.01%
846
– –
SCHM icon
1620
Schwab US Mid-Cap ETF
SCHM
$15.2B
$44K ﹤0.01%
2,127
+27
+1% +$623
UP icon
1621
Wheels Up
UP
$190M
$44K ﹤0.01%
113
– –
HTZWW
1622
Hertz Global Holdings Warrants
HTZWW
$112M
$43K ﹤0.01%
4,404
– –
IGE icon
1623
iShares North American Natural Resources ETF
IGE
$786M
$43K ﹤0.01%
1,196
+913
+323% +$37.1K
IMH
1624
DELISTED
Impac Mortgage Holdings Inc.
IMH
$43K ﹤0.01%
73,470
– –
KBWB icon
1625
Invesco KBW Bank ETF
KBWB
$6.85B
$42K ﹤0.01%
814
-66,488
-99% -$3.81M
63 64
65
66 67

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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.