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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
EBAY icon
801
eBay
EBAY
$46.5B
$1.04M ﹤0.01%
28,311
-36
-0.1% -$1.6K
HAIN icon
802
Hain Celestial
HAIN
$54.3M
$1.03M ﹤0.01%
61,093
+38,442
+170% +$826K
ACHC icon
803
Acadia Healthcare
ACHC
$2.82B
$1.02M ﹤0.01%
13,110
+398
+3% +$31.8K
FTSM icon
804
First Trust Enhanced Short Maturity ETF
FTSM
$6.54B
$1.02M ﹤0.01%
17,281
-8,808
-34% -$523K
CTIC
805
DELISTED
CTI BioPharma Corp. (DE) Common Stock
CTIC
$1.02M ﹤0.01%
176,198
– –
AVAV icon
806
AeroVironment
AVAV
$9.61B
$1.02M ﹤0.01%
12,191
+1,600
+15% +$143K
DGX icon
807
Quest Diagnostics
DGX
$26.1B
$1.01M ﹤0.01%
8,257
+98
+1% +$12.9K
HYG icon
808
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$17.9B
$1.01M ﹤0.01%
14,177
+7,688
+118% +$581K
BLDR icon
809
Builders FirstSource
BLDR
$7.96B
$1.01M ﹤0.01%
17,155
-163
-0.9% -$10.2K
ARKK icon
810
ARK Innovation ETF
ARKK
$6.56B
$1M ﹤0.01%
26,526
+230
+0.9% +$10.2K
WAT icon
811
Waters Corp
WAT
$40.7B
$999K ﹤0.01%
3,706
-28
-0.7% -$8.94K
FVD icon
812
First Trust Value Line Dividend Fund
FVD
$8.4B
$997K ﹤0.01%
27,865
-1,888
-6% -$74.7K
NTAP icon
813
NetApp
NTAP
$40.3B
$986K ﹤0.01%
15,947
+3,575
+29% +$249K
TIXT
814
DELISTED
TELUS International
TIXT
$986K ﹤0.01%
37,708
-965
-2% -$27.6K
WMB icon
815
Williams Companies
WMB
$89.7B
$976K ﹤0.01%
34,091
+1,991
+6% +$64.9K
IWY icon
816
iShares Russell Top 200 Growth ETF
IWY
$16.7B
$975K ﹤0.01%
8,156
+5
+0.1% +$671
CIEN icon
817
Ciena
CIEN
$62.3B
$972K ﹤0.01%
24,030
-2,803
-10% -$135K
HQY icon
818
HealthEquity
HQY
$8.79B
$971K ﹤0.01%
14,457
+3,744
+35% +$237K
PSCE icon
819
Invesco S&P SmallCap Energy ETF
PSCE
$104M
$971K ﹤0.01%
22,803
+203
+0.9% +$9.36K
ACWV icon
820
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.39B
$967K ﹤0.01%
10,919
-772
-7% -$73.8K
TER icon
821
Teradyne
TER
$64.1B
$964K ﹤0.01%
12,829
+50
+0.4% +$4.56K
CRL icon
822
Charles River Laboratories
CRL
$13.4B
$963K ﹤0.01%
4,891
-1,449
-23% -$313K
CFG icon
823
Citizens Financial Group
CFG
$31.2B
$959K ﹤0.01%
27,904
-12,811
-31% -$474K
TLT icon
824
iShares 20+ Year Treasury Bond ETF
TLT
$40.8B
$954K ﹤0.01%
9,314
-2,142
-19% -$241K
NDAQ icon
825
Nasdaq
NDAQ
$54.4B
$951K ﹤0.01%
16,770
-48
-0.3% -$2.82K
31 32
33
34 35

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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.