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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
-3.85%
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
$26.1B
AUM Growth
-$1.22B
Cap. Flow
+$114M
Cap. Flow %
0.44%
Top 10 Hldgs %
23.71%
Holding
1,877
New
67
Increased
674
Reduced
719
Closed
85

Top Buys

Rank Stock Value
1
KVUE icon
Kenvue
KVUE
+$32.2M
2
LZ icon
LegalZoom.com
LZ
+$26.6M
3
CRWD icon
CrowdStrike
CRWD
+$24M
4
CSGP icon
CoStar Group
CSGP
+$20.8M
5
GNRC icon
Generac Holdings
GNRC
+$18.3M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$37.6M
2
PODD icon
Insulet
PODD
+$37.3M
3
NVDA icon
NVIDIA
NVDA
+$24.8M
4
ATVI
Activision Blizzard
ATVI
+$20.6M
5
SBUX icon
Starbucks
SBUX
+$17.8M

Sector Composition

Rank Sector Weight
1 Technology 25.36%
2 Healthcare 17.61%
3 Financials 12.07%
4 Industrials 11.66%
5 Consumer Discretionary 8.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
TMDX icon
1151
Transmedics
TMDX
$3.11B
$358K ﹤0.01%
+6,544
New +$471K
FCBC icon
1152
First Community Bankshares
FCBC
$933M
$357K ﹤0.01%
12,108
ELAN icon
1153
Elanco Animal Health
ELAN
$11.2B
$356K ﹤0.01%
31,664
+6,394
+25% +$74.3K
AYX
1154
DELISTED
Alteryx Inc
AYX
$355K ﹤0.01%
9,424
-1,357
-13% -$48.6K
ON icon
1155
ON Semiconductor
ON
$31.8B
$355K ﹤0.01%
3,820
+24
+0.6% +$2.33K
EXG icon
1156
Eaton Vance Tax-Managed Global Diversified Equity Income Fund
EXG
$3.09B
$355K ﹤0.01%
48,119
+1,181
+3% +$9.2K
SR icon
1157
Spire
SR
$4.9B
$355K ﹤0.01%
6,266
+409
+7% +$24.8K
EFAV icon
1158
iShares MSCI EAFE Min Vol Factor ETF
EFAV
$5.46B
$354K ﹤0.01%
5,432
-1,449
-21% -$97.3K
EGRX
1159
DELISTED
Eagle Pharmaceuticals, Inc.
EGRX
$354K ﹤0.01%
22,450
-1,825
-8% -$32.8K
SMDV icon
1160
ProShares Russell 2000 Dividend Growers ETF
SMDV
$708M
$353K ﹤0.01%
6,235
+1,414
+29% +$84.7K
FE icon
1161
FirstEnergy
FE
$27.1B
$352K ﹤0.01%
10,286
-219
-2% -$8.15K
MTCH icon
1162
Match Group
MTCH
$8.56B
$350K ﹤0.01%
8,941
+373
+4% +$16.5K
FSLY icon
1163
Fastly Inc
FSLY
$4.78B
$350K ﹤0.01%
18,257
+2,181
+14% +$42.6K
RELY icon
1164
Remitly
RELY
$5.39B
$349K ﹤0.01%
13,843
-500
-3% -$11.3K
CINF icon
1165
Cincinnati Financial
CINF
$26.5B
$348K ﹤0.01%
3,398
-93
-3% -$9.72K
ADPT icon
1166
Adaptive Biotechnologies
ADPT
$3.89B
$347K ﹤0.01%
63,664
-13,400
-17% -$88.6K
VPL icon
1167
Vanguard FTSE Pacific ETF
VPL
$8.65B
$345K ﹤0.01%
5,165
-2,162
-30% -$150K
DOC icon
1168
Healthpeak Properties
DOC
$14.3B
$345K ﹤0.01%
18,766
+1,598
+9% +$32.8K
FUTY icon
1169
Fidelity MSCI Utilities Index ETF
FUTY
$2.31B
$344K ﹤0.01%
9,074
BAC.PRL icon
1170
Bank of America Series L
BAC.PRL
$4.01B
$343K ﹤0.01%
308
+20
+7% +$23.2K
UTHR icon
1171
United Therapeutics
UTHR
$21.5B
$342K ﹤0.01%
1,516
+16
+1% +$3.69K
HBNC icon
1172
Horizon Bancorp
HBNC
$1.05B
$342K ﹤0.01%
+32,000
New +$359K
BRLT icon
1173
Brilliant Earth
BRLT
$23M
$341K ﹤0.01%
115,587
-5,862
-5% -$21K
MHK icon
1174
Mohawk Industries
MHK
$9.42B
$341K ﹤0.01%
3,972
+1,521
+62% +$153K
UAA icon
1175
Under Armour
UAA
$2.3B
$341K ﹤0.01%
49,745
-718
-1% -$5.41K

Similar funds

William Blair & Company's Q3 2023 Portfolio in Review

As of Q3 2023, William Blair & Company held 1,877 positions worth $26.1B, down 4.5% from $27.3B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q3 2023 filing shows 67 new, 674 increased, 719 reduced and 85 closed positions. Its largest new stake was Kenvue: 1,391,743 shares worth $27.9M. The largest sale was Apple, an estimated $37.6M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2023 buy was Kenvue: 1,391,743 shares worth $27.9M.
  • William Blair & Company added most to LegalZoom.com in Q3 2023, an estimated $26.6M increase.
  • William Blair & Company's biggest Q3 2023 reduction was Apple, cutting an estimated $37.6M.
  • William Blair & Company fully exited Activision Blizzard in Q3 2023, selling an estimated $20.6M.
  • William Blair & Company's ten largest holdings make up 24% of its $26.1B portfolio in Q3 2023.
  • William Blair & Company opened 67 new positions and closed 85 in Q3 2023.
  • William Blair & Company's portfolio value fell 4.5% quarter-over-quarter to $26.1B.

Based on William Blair & Company's 13F filing for Q3 2023, filed 9 Nov 2023.