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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
INVH icon
1176
Invitation Homes
INVH
$18B
$340K ﹤0.01%
10,730
-20
-0.2% -$687
SUSC icon
1177
iShares ESG Aware USD Corporate Bond ETF
SUSC
$1.29B
$340K ﹤0.01%
15,620
+62
+0.4% +$1.38K
FDL icon
1178
First Trust Morningstar Dividend Leaders Index Fund
FDL
$7.98B
$339K ﹤0.01%
10,132
-890
-8% -$30.8K
OSW icon
1179
OneSpaWorld
OSW
$2.73B
$338K ﹤0.01%
30,165
-12,500
-29% -$146K
AEE icon
1180
Ameren
AEE
$30.2B
$336K ﹤0.01%
4,490
+605
+16% +$49.3K
FNDX icon
1181
Schwab Fundamental US Large Company Index ETF
FNDX
$27.6B
$335K ﹤0.01%
17,955
+8,709
+94% +$168K
WW
1182
DELISTED
WW International
WW
$332K ﹤0.01%
+30,000
New +$295K
TASK icon
1183
TaskUs
TASK
$667M
$332K ﹤0.01%
31,989
-927
-3% -$9.97K
NSIT icon
1184
Insight Enterprises
NSIT
$4.6B
$329K ﹤0.01%
2,260
-14
-0.6% -$2.09K
PSEC icon
1185
Prospect Capital
PSEC
$1.18B
$328K ﹤0.01%
54,275
-25
-0% -$156
BKLN icon
1186
Invesco Senior Loan ETF
BKLN
$6.76B
$328K ﹤0.01%
15,617
+3,780
+32% +$79.6K
CDRO icon
1187
Codere Online
CDRO
$413M
$327K ﹤0.01%
108,768
-9,700
-8% -$30.8K
IDCC icon
1188
InterDigital
IDCC
$8.88B
$327K ﹤0.01%
4,080
JJSF icon
1189
J&J Snack Foods
JJSF
$1.7B
$327K ﹤0.01%
1,998
+237
+13% +$38.9K
COHU icon
1190
Cohu
COHU
$2.76B
$326K ﹤0.01%
9,460
GBIL icon
1191
Goldman Sachs Access Treasury 0-1 Year ETF
GBIL
$7.59B
$325K ﹤0.01%
3,250
ABM icon
1192
ABM Industries
ABM
$2.82B
$325K ﹤0.01%
8,126
-1,853
-19% -$80.2K
SPCE icon
1193
Virgin Galactic
SPCE
$475M
$324K ﹤0.01%
9,006
-2,316
-20% -$138K
CLH icon
1194
Clean Harbors
CLH
$16.9B
$324K ﹤0.01%
1,935
DTM icon
1195
DT Midstream
DTM
$13.8B
$322K ﹤0.01%
6,086
-505
-8% -$26.3K
MGC icon
1196
Vanguard Morningstar Mega Cap ETF
MGC
$10.4B
$320K ﹤0.01%
2,107
-90
-4% -$14.2K
ACGL icon
1197
Arch Capital
ACGL
$33.5B
$318K ﹤0.01%
3,985
+61
+2% +$4.75K
SWKS icon
1198
Skyworks Solutions
SWKS
$10.5B
$317K ﹤0.01%
3,217
+17
+0.5% +$1.81K
JMST icon
1199
JPMorgan Ultra-Short Municipal Income ETF
JMST
$7.15B
$316K ﹤0.01%
6,273
-15,027
-71% -$760K
PTC icon
1200
PTC
PTC
$16.7B
$316K ﹤0.01%
2,233
-41
-2% -$5.86K

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.