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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
DLTH icon
1076
Duluth Holdings
DLTH
$151M
$442K ﹤0.01%
71,529
-6,200
-8% -$46.5K
L icon
1077
Loews
L
$23B
$442K ﹤0.01%
7,571
-5
-0.1% -$279
PFG icon
1078
Principal Financial Group
PFG
$24.6B
$440K ﹤0.01%
5,247
+365
+7% +$31.3K
SR icon
1079
Spire
SR
$4.9B
$439K ﹤0.01%
6,380
-83
-1% -$5.65K
CNO icon
1080
CNO Financial Group
CNO
$5.07B
$439K ﹤0.01%
19,200
– –
HUBS icon
1081
HubSpot
HUBS
$12B
$437K ﹤0.01%
1,511
+359
+31% +$102K
SUSB icon
1082
iShares ESG Aware 1-5 Year USD Corporate Bond ETF
SUSB
$1.3B
$434K ﹤0.01%
18,246
+10,772
+144% +$254K
FUL icon
1083
H.B. Fuller
FUL
$3.24B
$433K ﹤0.01%
6,043
-44
-0.7% -$3.18K
FE icon
1084
FirstEnergy
FE
$27.1B
$431K ﹤0.01%
10,284
+429
+4% +$16.8K
XT icon
1085
iShares Future Exponential Technologies ETF
XT
$4.01B
$429K ﹤0.01%
9,055
-465
-5% -$22.3K
WMS icon
1086
Advanced Drainage Systems
WMS
$11.3B
$429K ﹤0.01%
5,229
+45
+0.9% +$4.56K
PTLC icon
1087
Pacer Trendpilot US Large Cap ETF
PTLC
$3.39B
$426K ﹤0.01%
11,371
– –
SIVB
1088
DELISTED
SVB Financial Group
SIVB
$426K ﹤0.01%
1,852
-653
-26% -$162K
TLRY icon
1089
Tilray
TLRY
$640M
$426K ﹤0.01%
15,831
-128
-0.8% -$4.48K
NCNO icon
1090
nCino
NCNO
$2.26B
$426K ﹤0.01%
16,097
-3,594
-18% -$101K
BXSL icon
1091
Blackstone Secured Lending
BXSL
$5.83B
$424K ﹤0.01%
18,972
+610
+3% +$14.3K
FDL icon
1092
First Trust Morningstar Dividend Leaders Index Fund
FDL
$7.98B
$424K ﹤0.01%
11,594
-476
-4% -$17.2K
EMN icon
1093
Eastman Chemical
EMN
$8.43B
$422K ﹤0.01%
5,186
-97
-2% -$7.82K
SMDV icon
1094
ProShares Russell 2000 Dividend Growers ETF
SMDV
$708M
$422K ﹤0.01%
6,871
-138
-2% -$8.51K
FUTY icon
1095
Fidelity MSCI Utilities Index ETF
FUTY
$2.31B
$421K ﹤0.01%
9,246
-275
-3% -$12.1K
DEN
1096
DELISTED
Denbury Inc.
DEN
$420K ﹤0.01%
4,823
-4,958
-51% -$450K
BKR icon
1097
Baker Hughes
BKR
$63B
$414K ﹤0.01%
14,014
+2,681
+24% +$74K
PNW icon
1098
Pinnacle West Capital
PNW
$12.2B
$412K ﹤0.01%
5,416
-6
-0.1% -$429
FCBC icon
1099
First Community Bankshares
FCBC
$933M
$410K ﹤0.01%
12,108
– –
LNC icon
1100
Lincoln National
LNC
$8.67B
$410K ﹤0.01%
13,347
-153
-1% -$6.08K
42 43
44
45 46

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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.