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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
JOBY icon
1526
Joby Aviation
JOBY
$7.87B
$77K ﹤0.01%
17,820
+100
+0.6% +$548
SWN
1527
DELISTED
Southwestern Energy Company
SWN
$77K ﹤0.01%
12,661
-5,511
-30% -$38.1K
CRD.B icon
1528
Crawford & Co Class B
CRD.B
$576M
$76K ﹤0.01%
14,434
– –
EZU icon
1529
iShare MSCI Eurozone ETF
EZU
$9.93B
$76K ﹤0.01%
2,376
+104
+5% +$3.74K
ITM icon
1530
VanEck Intermediate Muni ETF
ITM
$2.13B
$74K ﹤0.01%
1,697
– –
TRHC
1531
DELISTED
Tabula Rasa HealthCare, Inc. Common Stock
TRHC
$74K ﹤0.01%
15,357
-923
-6% -$3.96K
EWZ icon
1532
iShares MSCI Brazil ETF
EWZ
$8.57B
$70K ﹤0.01%
2,353
-106
-4% -$3.13K
BIRD icon
1533
Smartbird Inc
BIRD
$30.2M
$68K ﹤0.01%
1,123
+111
+11% +$9.81K
BWX icon
1534
State Street SPDR Bloomberg International Treasury Bond ETF
BWX
$1.31B
$68K ﹤0.01%
3,279
-1,445
-31% -$32.6K
IFRA icon
1535
iShares US Infrastructure ETF
IFRA
$4.62B
$68K ﹤0.01%
2,110
+43
+2% +$1.55K
SCHR
1536
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.3B
$68K ﹤0.01%
2,762
-86
-3% -$2.2K
AGEN
1537
Agenus
AGEN
$311M
$67K ﹤0.01%
1,664
-270
-14% -$13.8K
GALT icon
1538
Galectin Therapeutics
GALT
$317M
$67K ﹤0.01%
40,884
– –
PVLA
1539
Palvella Therapeutics
PVLA
$2.23B
$67K ﹤0.01%
732
-907
-55% -$117K
RSX
1540
DELISTED
VanEck Russia ETF
RSX
$67K ﹤0.01%
11,915
– –
BMAY icon
1541
Innovator US Equity Buffer ETF May
BMAY
$237M
$66K ﹤0.01%
2,409
– –
DDM icon
1542
ProShares Ultra Dow30
DDM
$543M
$66K ﹤0.01%
2,700
– –
IFLN
1543
Invesco Bloomberg Enhanced Fallen Angels ETF
IFLN
$306M
$66K ﹤0.01%
4,008
– –
RYLD icon
1544
Global X Russell 2000 Covered Call ETF
RYLD
$1.39B
$66K ﹤0.01%
3,608
+3,573
+10,209% +$72.8K
USHY icon
1545
iShares Broad USD High Yield Corporate Bond ETF
USHY
$29.1B
$66K ﹤0.01%
1,951
+217
+13% +$7.71K
LBTYA icon
1546
Liberty Global Class A
LBTYA
$3.55B
$65K ﹤0.01%
4,155
-84
-2% -$1.69K
SSO icon
1547
ProShares Ultra S&P500
SSO
$8.39B
$64K ﹤0.01%
3,230
-1,702
-35% -$42.1K
EAR
1548
DELISTED
Eargo, Inc. Common Stock
EAR
$64K ﹤0.01%
3,062
-318
-9% -$8.59K
TBT icon
1549
ProShares Trust UltraShort Lehman 20+ Year Treasury
TBT
$309M
$63K ﹤0.01%
1,992
-1,112
-36% -$29.9K
BITO icon
1550
ProShares Bitcoin Strategy ETF
BITO
$1.43B
$62K ﹤0.01%
5,200
– –
60 61
62
63 64

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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.