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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
SLRC icon
776
SLR Investment Corp
SLRC
$711M
$1.21M 0.01%
82,689
+9,083
+12% +$146K
FTA icon
777
First Trust Large Cap Value AlphaDEX Fund
FTA
$1.43B
$1.21M 0.01%
19,435
+8,256
+74% +$559K
MGM icon
778
MGM Resorts International
MGM
$11.1B
$1.21M 0.01%
41,627
+129
+0.3% +$4.63K
TRS icon
779
TriMas Corp
TRS
$1.4B
$1.2M 0.01%
43,327
-1,734
-4% -$50.1K
IMGN
780
DELISTED
Immunogen Inc
IMGN
$1.2M 0.01%
266,445
-271,965
-51% -$1.18M
SBDS
781
DELISTED
Solo Brands Inc
SBDS
$1.2M 0.01%
7,374
+330
+5% +$72.1K
NLY icon
782
Annaly Capital Management
NLY
$17.6B
$1.2M 0.01%
50,609
-1,886
-4% -$48.9K
IQV icon
783
IQVIA
IQV
$39.5B
$1.19M 0.01%
5,475
+463
+9% +$101K
CBRE icon
784
CBRE Group
CBRE
$43B
$1.19M 0.01%
16,121
+10,191
+172% +$820K
EBAY icon
785
eBay
EBAY
$46B
$1.18M 0.01%
28,347
-8,374
-23% -$408K
DDOG icon
786
Datadog
DDOG
$89.2B
$1.18M 0.01%
12,356
+2,013
+19% +$221K
FLIC
787
DELISTED
First of Long Island Corp
FLIC
$1.18M 0.01%
67,076
– –
AVTR icon
788
Avantor
AVTR
$9.32B
$1.17M 0.01%
37,655
-14,989
-28% -$468K
ARES icon
789
Ares Management
ARES
$32.5B
$1.17M 0.01%
20,487
-1,058
-5% -$73.2K
SHM icon
790
State Street SPDR Nuveen ICE Short Term Municipal Bond ETF
SHM
$3.48B
$1.16M 0.01%
24,535
+566
+2% +$26.6K
FVD icon
791
First Trust Value Line Dividend Fund
FVD
$8.37B
$1.16M 0.01%
29,753
+332
+1% +$13.5K
ESGU icon
792
iShares ESG Aware MSCI USA ETF
ESGU
$18.4B
$1.15M 0.01%
13,738
-350
-2% -$32K
IJT icon
793
iShares S&P Small-Cap 600 Growth ETF
IJT
$8.41B
$1.15M 0.01%
10,891
-331
-3% -$37.5K
SMPL icon
794
Simply Good Foods
SMPL
$975M
$1.15M 0.01%
30,361
-12,212
-29% -$484K
TER icon
795
Teradyne
TER
$65.3B
$1.14M 0.01%
12,779
+40
+0.3% +$4.16K
INSP icon
796
Inspire Medical Systems
INSP
$1.66B
$1.14M 0.01%
6,251
-382
-6% -$76.2K
O icon
797
Realty Income
O
$59.8B
$1.14M 0.01%
16,721
-1,974
-11% -$136K
EXC icon
798
Exelon
EXC
$46.8B
$1.14M 0.01%
25,156
+1,088
+5% +$51.2K
WDC icon
799
Western Digital
WDC
$169B
$1.14M 0.01%
33,624
-3,351
-9% -$135K
SLCA
800
DELISTED
U.S. SILICA HOLDINGS, INC.
SLCA
$1.13M 0.01%
99,273
-33,325
-25% -$560K
30 31
32
33 34

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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.