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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
+8.67%
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
$23B
AUM Growth
+$1.22B
Cap. Flow
-$156M
Cap. Flow %
-0.68%
Top 10 Hldgs %
22.7%
Holding
1,905
New
81
Increased
568
Reduced
855
Closed
91

Top Buys

Rank Stock Value
1
POOL icon
Pool Corp
POOL
+$43.2M
2
TEAM icon
Atlassian
TEAM
+$36.6M
3
NOVT icon
Novanta
NOVT
+$28.8M
4
PANW icon
Palo Alto Networks
PANW
+$23.2M
5
MSI icon
Motorola Solutions
MSI
+$20.1M

Top Sells

Rank Stock Value
1
ABMD
Abiomed Inc
ABMD
+$103M
2
PYPL icon
PayPal
PYPL
+$28.4M
3
DIS icon
Walt Disney
DIS
+$26.7M
4
KMX icon
CarMax
KMX
+$25.2M
5
CRM icon
Salesforce
CRM
+$24.3M

Sector Composition

Rank Sector Weight
1 Technology 22.31%
2 Healthcare 19.82%
3 Financials 12.49%
4 Industrials 11.58%
5 Consumer Discretionary 8.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VLUE icon
801
iShares MSCI USA Value Factor ETF
VLUE
$9.72B
$1.07M ﹤0.01%
11,790
+2,002
+20% +$183K
SBDS
802
DELISTED
Solo Brands Inc
SBDS
$1.06M ﹤0.01%
7,093
-194
-3% -$31.7K
OGN icon
803
Organon & Co
OGN
$3.6B
$1.06M ﹤0.01%
37,778
+10,346
+38% +$265K
VMW
804
DELISTED
VMware, Inc
VMW
$1.05M ﹤0.01%
8,533
+569
+7% +$65.6K
TLT icon
805
iShares 20+ Year Treasury Bond ETF
TLT
$40.8B
$1.04M ﹤0.01%
10,479
+1,165
+13% +$117K
G icon
806
Genpact
G
$5.75B
$1.04M ﹤0.01%
22,515
+8,214
+57% +$374K
EWJ icon
807
iShares MSCI Japan ETF
EWJ
$23.2B
$1.04M ﹤0.01%
19,036
-5,176
-21% -$273K
KEY icon
808
KeyCorp
KEY
$24.7B
$1.04M ﹤0.01%
59,438
+2,303
+4% +$40.5K
ENTG icon
809
Entegris
ENTG
$25.3B
$1.03M ﹤0.01%
15,710
-2,545
-14% -$187K
EYE icon
810
National Vision
EYE
$1.51B
$1.03M ﹤0.01%
26,556
-6,445
-20% -$241K
ACWV icon
811
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.38B
$1.03M ﹤0.01%
10,806
-113
-1% -$10.6K
FICO icon
812
Fair Isaac
FICO
$23.5B
$1.03M ﹤0.01%
1,714
-366
-18% -$193K
CHE icon
813
Chemed
CHE
$7.1B
$1.03M ﹤0.01%
2,009
+26
+1% +$12.7K
HYD icon
814
VanEck High Yield Muni ETF
HYD
$4.41B
$1.02M ﹤0.01%
+20,215
New +$1.02M
NATI
815
DELISTED
National Instruments Corp
NATI
$1.02M ﹤0.01%
27,588
-133
-0.5% -$5.2K
HIMS icon
816
Hims & Hers Health
HIMS
$6.79B
$1.02M ﹤0.01%
158,448
-5,075
-3% -$28.9K
BLDR icon
817
Builders FirstSource
BLDR
$7.94B
$1M ﹤0.01%
15,423
-1,732
-10% -$108K
FTA icon
818
First Trust Large Cap Value AlphaDEX Fund
FTA
$1.44B
$989K ﹤0.01%
15,027
-5,338
-26% -$346K
BCO icon
819
Brink's
BCO
$4.71B
$986K ﹤0.01%
18,352
+119
+0.7% +$6.89K
MFC icon
820
Manulife Financial
MFC
$72.6B
$981K ﹤0.01%
54,980
-1,532
-3% -$26.1K
TRS icon
821
TriMas Corp
TRS
$1.4B
$979K ﹤0.01%
35,279
-7,032
-17% -$188K
SUI icon
822
Sun Communities
SUI
$14.6B
$972K ﹤0.01%
6,800
+1
+0% +$137
SMPL icon
823
Simply Good Foods
SMPL
$982M
$968K ﹤0.01%
25,466
+1,859
+8% +$68.6K
FRPT icon
824
Freshpet
FRPT
$3.5B
$968K ﹤0.01%
18,350
+7,376
+67% +$439K
BUD icon
825
AB InBev
BUD
$158B
$968K ﹤0.01%
16,122
-620
-4% -$33.3K
31 32
33
34 35

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William Blair & Company's Q4 2022 Portfolio in Review

As of Q4 2022, William Blair & Company held 1,905 positions worth $23B, up 5.6% from $21.8B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q4 2022 filing shows 81 new, 568 increased, 855 reduced and 91 closed positions. Its largest new stake was Atlassian: 230,078 shares worth $29.6M. The largest sale was Abiomed Inc, an estimated $103M.

By sector, the portfolio is most concentrated in Technology at 22% of assets, down from 23% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q4 2022 buy was Atlassian: 230,078 shares worth $29.6M.
  • William Blair & Company added most to Pool Corp in Q4 2022, an estimated $43.2M increase.
  • William Blair & Company's biggest Q4 2022 reduction was PayPal, cutting an estimated $28.4M.
  • William Blair & Company fully exited Abiomed Inc in Q4 2022, selling an estimated $103M.
  • William Blair & Company's ten largest holdings make up 23% of its $23B portfolio in Q4 2022.
  • William Blair & Company opened 81 new positions and closed 91 in Q4 2022.
  • William Blair & Company's portfolio value rose 5.6% quarter-over-quarter to $23B.

Based on William Blair & Company's 13F filing for Q4 2022, filed 10 Feb 2023.