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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 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
BAC icon
26
Bank of America
BAC
$442B
$127M 0.48%
2,317,578
+53,207
+2% +$2.81M
HPE.PRC
27
Hewlett Packard Enterprise 7.625% Series C Preferred Stock
HPE.PRC
$4.1B
$126M 0.47%
1,888,658
-227,017
-11% -$14.9M
SOMN
28
The Southern Company 2025 Series A Corp Units
SOMN
$125M 0.47%
+2,485,706
New +$123M
IWM icon
29
PUT
iShares Russell 2000 ETF
IWM
$83B
$123M 0.46%
507,300
-144,600
-22% -$35.6M
MU icon
30
Micron Technology
MU
$991B
$114M 0.43%
398,748
+3,127
+0.8% +$717K
KKR.PRD
31
KKR & Co 6.25% Series D Preferred Stock
KKR.PRD
$2.29B
$110M 0.41%
2,114,902
-12,338
-0.6% -$627K
PLTR icon
32
Palantir
PLTR
$413B
$108M 0.41%
609,519
-80,750
-12% -$14.6M
ABBV icon
33
AbbVie
ABBV
$435B
$107M 0.4%
466,290
+15,458
+3% +$3.52M
QQQ icon
34
CALL
Invesco QQQ Trust
QQQ
$484B
$106M 0.4%
176,900
-8,400
-5% -$5.15M
NFLX icon
35
CALL
Netflix
NFLX
$309B
$103M 0.39%
85,500
+65,500
+328% +$7.06M
TMO icon
36
Thermo Fisher Scientific
TMO
$220B
$98.4M 0.37%
169,900
+22,200
+15% +$12.6M
MCHPP
37
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
$98.2M 0.37%
1,684,603
+4,646
+0.3% +$266K
APO.PRA
38
DELISTED
Apollo Global Management Series A
APO.PRA
$95.9M 0.36%
1,270,138
-148,583
-10% -$10.4M
EEM icon
39
PUT
iShares MSCI Emerging Markets ETF
EEM
$29.5B
$94.5M 0.35%
1,769,500
CVX icon
40
Chevron
CVX
$366B
$93.6M 0.35%
614,108
-21,344
-3% -$3.25M
HD icon
41
Home Depot
HD
$355B
$93.2M 0.35%
270,784
-7,618
-3% -$2.79M
PM icon
42
Philip Morris
PM
$295B
$89.8M 0.34%
559,721
-5,448
-1% -$844K
RTX icon
43
RTX Corp
RTX
$301B
$89M 0.33%
485,264
-31,921
-6% -$5.55M
SPY icon
44
State Street SPDR S&P 500 ETF Trust
SPY
$823B
$88.8M 0.33%
130,267
-146,749
-53% -$99.2M
CSCO icon
45
Cisco
CSCO
$479B
$87.1M 0.33%
1,130,206
-33,303
-3% -$2.47M
INTU icon
46
Intuit
INTU
$89B
$86.6M 0.33%
130,688
+15,262
+13% +$10.1M
GEV icon
47
GE Vernova
GEV
$264B
$86.2M 0.32%
131,910
-13,487
-9% -$8.21M
GE icon
48
GE Aerospace
GE
$384B
$84.9M 0.32%
275,559
-7,148
-3% -$2.15M
LIN icon
49
Linde
LIN
$226B
$84.5M 0.32%
198,178
-38,909
-16% -$16.7M
ORCL icon
50
Oracle
ORCL
$423B
$83.7M 0.31%
429,286
-217,243
-34% -$51.7M

Similar funds

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.