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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
ATOM icon
1476
Atomera
ATOM
$216M
$112K ﹤0.01%
11,025
– –
SPHD icon
1477
Invesco S&P 500 High Dividend Low Volatility ETF
SPHD
$3.39B
$112K ﹤0.01%
2,855
+5
+0.2% +$220
EVER icon
1478
EverQuote
EVER
$867M
$111K ﹤0.01%
16,313
-5,982
-27% -$56K
GSY icon
1479
Invesco Ultra Short Duration ETF
GSY
$3.88B
$110K ﹤0.01%
2,227
-108,829
-98% -$5.39M
INSG icon
1480
Inseego
INSG
$82.6M
$110K ﹤0.01%
5,300
– –
MGI
1481
DELISTED
MoneyGram International, Inc. New
MGI
$109K ﹤0.01%
10,462
– –
EAGG icon
1482
iShares ESG Aware US Aggregate Bond ETF
EAGG
$4.97B
$108K ﹤0.01%
2,323
+5
+0.2% +$244
IYG icon
1483
iShares US Financial Services ETF
IYG
$2.22B
$108K ﹤0.01%
2,304
+3
+0.1% +$157
PIII icon
1484
P3 Health Partners
PIII
$38.9M
$108K ﹤0.01%
466
– –
LONA
1485
LeonaBio Inc
LONA
$73.9M
$107K ﹤0.01%
3,605
– –
FNDA icon
1486
Schwab Fundamental US Small Company Index ETF
FNDA
$9.38B
$107K ﹤0.01%
5,014
-490
-9% -$11.7K
SCHC icon
1487
Schwab International Small-Cap Equity ETF
SCHC
$5.67B
$107K ﹤0.01%
3,860
+3,582
+1,288% +$113K
UPH
1488
DELISTED
UpHealth, Inc.
UPH
$105K ﹤0.01%
19,710
– –
DWM icon
1489
WisdomTree International Equity Fund
DWM
$693M
$104K ﹤0.01%
2,600
+11
+0.4% +$493
ORGN
1490
DELISTED
Origin Materials
ORGN
$103K ﹤0.01%
667
– –
PRPL icon
1491
Purple Innovation
PRPL
$28.4M
$103K ﹤0.01%
+1,020
New +$88.6K
AFK icon
1492
VanEck Africa Index ETF
AFK
$104M
$102K ﹤0.01%
6,775
– –
PIO icon
1493
Invesco Global Water ETF
PIO
$278M
$102K ﹤0.01%
3,535
– –
SBIO icon
1494
ALPS Medical Breakthroughs ETF
SBIO
$217M
$101K ﹤0.01%
3,344
-480
-13% -$15.2K
BKLN icon
1495
Invesco Senior Loan ETF
BKLN
$6.75B
$100K ﹤0.01%
4,967
-21,254
-81% -$443K
REZ icon
1496
iShares Residential and Multisector Real Estate ETF
REZ
$848M
$100K ﹤0.01%
1,392
– –
PJUN icon
1497
Innovator US Equity Power Buffer ETF June
PJUN
$976M
$99K ﹤0.01%
3,481
+981
+39% +$29.4K
DGS icon
1498
WisdomTree Emerging Markets SmallCap Dividend Fund
DGS
$1.78B
$97K ﹤0.01%
2,434
– –
SRLN icon
1499
State Street Blackstone Senior Loan ETF
SRLN
$5.37B
$97K ﹤0.01%
2,369
-51,889
-96% -$2.2M
PPSI
1500
Pioneer Power Solutions
PPSI
$34.1M
$94K ﹤0.01%
33,240
– –
58 59
60
61 62

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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.