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Calamos Advisors

Calamos Advisors Portfolio holdings

AUM $30.1B
1-Year Est. Return 30.03%
This Fund
S&P 500
This Quarter Est. Return
+3.53%
1 Year Est. Return
+30.03%
3 Year Est. Return
+88.6%
5 Year Est. Return
+115.14%
10 Year Est. Return
+349.12%
AUM
$26.6B
AUM Growth
-$451M
Cap. Flow
-$6.98B
Cap. Flow %
-26.2%
Top 10 Hldgs %
27.19%
Holding
1,021
New
103
Increased
183
Reduced
320
Closed
97

Top Buys

Rank Stock Value
1
SOMN
The Southern Company 2025 Series A Corp Units
SOMN
+$123M
2
KVUE icon
Kenvue
KVUE
+$44.1M
3
IQV icon
IQVIA
IQV
+$29.9M
4
IWM icon
iShares Russell 2000 ETF
IWM
+$20.8M
5
HOUS
Anywhere Real Estate
HOUS
+$20.6M

Top Sells

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$99.2M
2
ORCL icon
Oracle
ORCL
+$51.7M
3
NVDA icon
NVIDIA
NVDA
+$48.6M
4
K
Kellanova
K
+$39M
5
MSFT icon
Microsoft
MSFT
+$34.6M

Sector Composition

Rank Sector Weight
1 Technology 21.94%
2 Financials 7.55%
3 Communication Services 7.22%
4 Consumer Discretionary 6.94%
5 Healthcare 6.12%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NEE icon
76
NextEra Energy
NEE
$177B
$59.1M 0.22%
735,937
-11,521
-2% -$954K
SHW icon
77
Sherwin-Williams
SHW
$89.8B
$58.5M 0.22%
180,602
+9,196
+5% +$3.08M
QXO.PRB
78
QXO Inc 5.50% Series B Preferred Stock
QXO.PRB
$540M
$58.3M 0.22%
1,056,526
+3,251
+0.3% +$180K
IBB icon
79
CALL
iShares Biotechnology ETF
IBB
$9.77B
$57.5M 0.22%
398,000
+16,800
+4% +$2.73M
DHR icon
80
Danaher
DHR
$144B
$55.8M 0.21%
243,698
+20,180
+9% +$4.44M
AMAT icon
81
Applied Materials
AMAT
$428B
$55.7M 0.21%
216,746
+55,588
+34% +$13.3M
MDT icon
82
Medtronic
MDT
$112B
$55.5M 0.21%
577,837
+39,819
+7% +$3.87M
BA icon
83
Boeing
BA
$185B
$55.3M 0.21%
254,535
-44,468
-15% -$9.15M
TJX icon
84
TJX Companies
TJX
$178B
$54.8M 0.21%
357,054
-9,317
-3% -$1.38M
CAT icon
85
Caterpillar
CAT
$387B
$54.8M 0.21%
95,705
-3,817
-4% -$2.12M
MCD icon
86
McDonald's
MCD
$195B
$54M 0.2%
176,538
-4,764
-3% -$1.46M
BRKRP
87
Bruker Corporation 6.375% Series A Preferred Stock
BRKRP
$1.1B
$51.8M 0.19%
141,618
+41,411
+41% +$14M
MPC icon
88
Marathon Petroleum
MPC
$83.7B
$50.9M 0.19%
313,204
-23,002
-7% -$4.3M
CB icon
89
Chubb
CB
$135B
$50.3M 0.19%
161,014
-36,928
-19% -$10.8M
SNPS icon
90
Synopsys
SNPS
$79.7B
$50.2M 0.19%
106,841
+20,111
+23% +$8.93M
PFE icon
91
Pfizer
PFE
$153B
$47.8M 0.18%
1,919,276
+58,944
+3% +$1.49M
EFA icon
92
PUT
iShares MSCI EAFE ETF
EFA
$80.2B
$47.2M 0.18%
506,000
-507,700
-50% -$48.2M
BKLN icon
93
Invesco Senior Loan ETF
BKLN
$6.81B
$47.2M 0.18%
2,247,351
+301,050
+15% +$6.3M
FCX icon
94
Freeport-McMoran
FCX
$97.5B
$47.1M 0.18%
927,380
+109,594
+13% +$4.75M
COF icon
95
Capital One
COF
$134B
$47.1M 0.18%
194,301
-4,231
-2% -$942K
KVUE icon
96
Kenvue
KVUE
$36.9B
$46.6M 0.17%
+2,700,000
New +$44.1M
TMUS icon
97
T-Mobile US
TMUS
$190B
$45.7M 0.17%
225,026
-31,781
-12% -$6.74M
PWR icon
98
Quanta Services
PWR
$101B
$43.5M 0.16%
103,112
-2,289
-2% -$1.01M
CYBR
99
DELISTED
CyberArk
CYBR
$43.3M 0.16%
97,152
+34,186
+54% +$16.5M
ADI icon
100
Analog Devices
ADI
$190B
$42.9M 0.16%
158,057
+17,067
+12% +$4.29M
2 3
4
5 6

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Calamos Advisors's Q4 2025 Portfolio in Review

As of Q4 2025, Calamos Advisors held 1,021 positions worth $26.6B, down 1.7% from $27.1B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Calamos Advisors withdrew a net $6.98B in Q4 2025, closing 97 positions and reducing 320 holdings. Its most notable exit was Kellanova, an estimated $39M position sold in full.

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

Against the trend, Calamos Advisors opened a new position in The Southern Company 2025 Series A Corp Units worth $125M.

  • Calamos Advisors's largest Q4 2025 buy was The Southern Company 2025 Series A Corp Units: 2,485,706 shares worth $125M.
  • Calamos Advisors added most to IQVIA in Q4 2025, an estimated $29.9M increase.
  • Calamos Advisors's biggest Q4 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $99.2M.
  • Calamos Advisors fully exited Kellanova in Q4 2025, selling an estimated $39M.
  • Calamos Advisors's ten largest holdings make up 27% of its $26.6B portfolio in Q4 2025.
  • Calamos Advisors opened 103 new positions and closed 97 in Q4 2025.
  • Calamos Advisors's portfolio value fell 1.7% quarter-over-quarter to $26.6B.

Based on Calamos Advisors's 13F filing for Q4 2025, filed 29 Jan 2026.