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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
-2.96%
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
$21.8B
AUM Growth
-$767M
Cap. Flow
+$148M
Cap. Flow %
0.68%
Top 10 Hldgs %
23.44%
Holding
1,924
New
62
Increased
766
Reduced
660
Closed
101

Top Buys

Rank Stock Value
1
WSO icon
Watsco Inc
WSO
+$31.3M
2
TYL icon
Tyler Technologies
TYL
+$24.6M
3
DHR icon
Danaher
DHR
+$22.7M
4
IRTC icon
iRhythm Holdings
IRTC
+$20.9M
5
USFR icon
WisdomTree Floating Rate Treasury Fund
USFR
+$20.8M

Top Sells

Rank Stock Value
1
TEAM icon
Atlassian
TEAM
+$77.8M
2
TREX icon
Trex
TREX
+$39.7M
3
DOCU
DocuSign
DOCU
+$17.2M
4
AKAM icon
Akamai
AKAM
+$16.6M
5
GLD icon
SPDR Gold Trust
GLD
+$13.1M

Sector Composition

Rank Sector Weight
1 Technology 23.15%
2 Healthcare 19.33%
3 Financials 11.9%
4 Industrials 11.25%
5 Consumer Discretionary 9.33%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IVOO icon
1576
Vanguard S&P Mid-Cap 400 ETF
IVOO
$3.93B
$49K ﹤0.01%
+660
New +$54K
PGF icon
1577
Invesco Financial Preferred ETF
PGF
$668M
$48K ﹤0.01%
3,180
– –
HEWG
1578
DELISTED
iShares Currency Hedged MSCI Germany ETF
HEWG
$48K ﹤0.01%
2,039
– –
OSUR icon
1579
OraSure Technologies
OSUR
$259M
$47K ﹤0.01%
12,500
-1,313
-10% -$4.75K
LNAI
1580
Lunai Bioworks
LNAI
$10.7M
$47K ﹤0.01%
325
+87
+37% +$15.9K
CQQQ icon
1581
Invesco China Technology ETF
CQQQ
$3.24B
$46K ﹤0.01%
1,260
-1,065
-46% -$47.2K
GENI icon
1582
Genius Sports
GENI
$2.12B
$46K ﹤0.01%
12,550
– –
IAT icon
1583
iShares US Regional Banks ETF
IAT
$687M
$46K ﹤0.01%
970
-70
-7% -$3.64K
KWEB icon
1584
KraneShares CSI China Internet ETF
KWEB
$5.45B
$46K ﹤0.01%
1,864
+170
+10% +$4.87K
PID icon
1585
Invesco International Dividend Achievers ETF
PID
$912M
$46K ﹤0.01%
3,000
– –
DVYE icon
1586
iShares Emerging Markets Dividend ETF
DVYE
$1.21B
$45K ﹤0.01%
+2,000
New +$51K
IQLT icon
1587
iShares MSCI Intl Quality Factor ETF
IQLT
$14.3B
$45K ﹤0.01%
1,619
+336
+26% +$10.4K
IYY icon
1588
iShares Dow Jones US ETF
IYY
$3.07B
$45K ﹤0.01%
510
– –
PIZ icon
1589
Invesco Dorsey Wright Developed Markets Momentum ETF
PIZ
$742M
$45K ﹤0.01%
1,850
– –
WOMN icon
1590
Impact Shares Womens Empowerment ETF Trading
WOMN
$59.1M
$45K ﹤0.01%
1,736
+1
+0.1% +$29
AIVI icon
1591
WisdomTree International AI Enhanced Value Fund
AIVI
$63.1M
$44K ﹤0.01%
1,450
– –
OTLY
1592
Oatly Group
OTLY
$420M
$44K ﹤0.01%
+829
New +$57.3K
IMCG icon
1593
iShares Morningstar Mid-Cap Growth ETF
IMCG
$4.16B
$43K ﹤0.01%
846
– –
LRGF icon
1594
iShares US Equity Factor ETF
LRGF
$3.71B
$43K ﹤0.01%
1,185
– –
PXH icon
1595
Invesco FTSE RAFI Emerging Markets ETF
PXH
$1.97B
$43K ﹤0.01%
2,668
-20
-0.7% -$356
SRVR icon
1596
Pacer Data & Infrastructure Real Estate ETF
SRVR
$386M
$43K ﹤0.01%
1,515
– –
RESE
1597
DELISTED
WisdomTree Emerging Markets ESG Fund
RESE
$43K ﹤0.01%
1,767
+17
+1% +$473
AWRE icon
1598
Aware
AWRE
$26M
$42K ﹤0.01%
23,664
– –
IGE icon
1599
iShares North American Natural Resources ETF
IGE
$786M
$42K ﹤0.01%
1,205
+9
+0.8% +$335
MDYG icon
1600
State Street SPDR S&P 400 Mid Cap Growth ETF
MDYG
$2.96B
$42K ﹤0.01%
694
+204
+42% +$13.5K
62 63
64
65 66

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William Blair & Company's Q3 2022 Portfolio in Review

As of Q3 2022, William Blair & Company held 1,924 positions worth $21.8B, down 3.4% from $22.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q3 2022 filing shows 62 new, 766 increased, 660 reduced and 101 closed positions. Its largest new stake was GSK: 37,792 shares worth $1.11M. The largest sale was Atlassian, an estimated $77.8M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 24% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2022 buy was GSK: 37,792 shares worth $1.11M.
  • William Blair & Company added most to Watsco Inc in Q3 2022, an estimated $31.3M increase.
  • William Blair & Company's biggest Q3 2022 reduction was Trex, cutting an estimated $39.7M.
  • William Blair & Company fully exited Atlassian in Q3 2022, selling an estimated $77.8M.
  • William Blair & Company's ten largest holdings make up 23% of its $21.8B portfolio in Q3 2022.
  • William Blair & Company opened 62 new positions and closed 101 in Q3 2022.
  • William Blair & Company's portfolio value fell 3.4% quarter-over-quarter to $21.8B.

Based on William Blair & Company's 13F filing for Q3 2022, filed 9 Nov 2022.