Filed: 5/4/2026ACC: 0001316507-26-000002
📋 What this filing means
CALAMOS ADVISORS LLC filed this quarterly 13F‑HR report disclosing 1151 equity positions with a total reported market value of $28.22B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
1151
Positions
$28.22B
Total AUM (reported)
4.19B
Total Shares
Allocation by class
COM$13.46B47.7%
TR UNIT$1.62B5.8%
CL A$964.92M3.4%
CAP STK CL A$737.64M2.6%
COM NEW$496.73M1.8%
UNIT SER 1$469.68M1.7%
NOTE 3.000%11/1$398.92M1.4%
Portfolio Concentration
Top 3$4.27B15.1%
4–10$4.18B14.8%
11–25$3.33B11.8%
Rest$16.45B58.3%
Top 3 weight
15.1%
Top 10 weight
29.9%
Voting Authority Distribution
Total shares with voting rights: 227.48M
Sole
Full voting authority
220.59M
shares
% of voting shares97.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
6.88M
shares
% of voting shares3.0%
Investment Discretion (by position count)
Sole1097
Shared0
Other54
Dominant voting typeSole · 97.0% of voting shares
Institutional Holdings1151
Rows:
STATE STR SPDR S&P 500 ETF T
SOLEShares2.41M
TypeSH
Market value$1.62B
5.75%
Sole
2.38M
Shared
0.00
None
33.80K
NVIDIA CORPORATION
SOLEShares8.20M
TypeSH
Market value$1.43B
5.07%
Sole
8.02M
Shared
0.00
None
178.70K
APPLE INC
SOLEShares4.79M
TypeSH
Market value$1.22B
4.31%
Sole
4.59M
Shared
0.00
None
194.61K
MICROSOFT CORP
SOLEShares2.43M
TypeSH
Market value$906.13M
3.21%
Sole
2.37M
Shared
0.00
None
62.33K
ALPHABET INC
SOLEShares2.56M
TypeSH
Market value$737.64M
2.61%
Sole
2.50M
Shared
0.00
None
67.95K
AMAZON COM INC
SOLEShares3.48M
TypeSH
Market value$726.83M
2.58%
Sole
3.43M
Shared
0.00
None
47.65K
BROADCOM INC
SOLEShares1.66M
TypeSH
Market value$513.48M
1.82%
Sole
1.61M
Shared
0.00
None
49.45K
INVESCO QQQ TR
SOLEShares765.76K
TypeSH
Market value$469.68M
1.66%
Sole
754.31K
Shared
0.00
None
11.46K
META PLATFORMS INC
SOLEShares745K
TypeSH
Market value$427.48M
1.51%
Sole
733.45K
Shared
0.00
None
11.55K
WESTERN DIGITAL CORP
SOLEShares55.62M
TypePRN
Market value$398.92M
1.41%
Sole
55.62K
Shared
0.00
None
0.00
TESLA INC
SOLEShares843.05K
TypeSH
Market value$313.53M
1.11%
Sole
817.09K
Shared
0.00
None
25.96K
ALPHABET INC
SOLEShares1M
TypeSH
Market value$287.40M
1.02%
Sole
972.28K
Shared
0.00
None
29.59K
ELI LILLY & CO
SOLEShares308.50K
TypeSH
Market value$283.75M
1.01%
Sole
305.57K
Shared
0.00
None
2.92K
ALIBABA GROUP HLDG LTD
SOLEShares189.04M
TypePRN
Market value$262.41M
0.93%
Sole
188.10K
Shared
0.00
None
948.00
ISHARES TR
SOLEShares1.02M
TypeSH
Market value$251.18M
0.89%
Sole
1.02M
Shared
0.00
None
70.00
JPMORGAN CHASE & CO
SOLEShares804.94K
TypeSH
Market value$236.78M
0.84%
Sole
789.15K
Shared
0.00
None
15.79K
VISA INC
SOLEShares761.89K
TypeSH
Market value$230.27M
0.82%
Sole
747.11K
Shared
0.00
None
14.78K
EXXON MOBIL CORP
SOLEShares1.28M
TypeSH
Market value$217.53M
0.77%
Sole
1.27M
Shared
0.00
None
11.54K
WALMART INC
SOLEShares1.57M
TypeSH
Market value$195.49M
0.69%
Sole
1.56M
Shared
0.00
None
16.90K
JOHNSON & JOHNSON
SOLEShares773.10K
TypeSH
Market value$188.98M
0.67%
Sole
762.21K
Shared
0.00
None
10.89K
BOEING CO
SOLEShares2.86M
TypeSH
Market value$185.76M
0.66%
Sole
2.86M
Shared
0.00
None
0.00
ORACLE CORP
SOLEShares4.08M
TypeSH
Market value$183.80M
0.65%
Sole
4.06M
Shared
0.00
None
20.22K
ISHARES TR
SOLEShares273.15K
TypeSH
Market value$178.42M
0.63%
Sole
109.01K
Shared
0.00
None
164.14K
NETFLIX INC.
SOLEShares1.75M
TypeSH
Market value$168.23M
0.60%
Sole
1.70M
Shared
0.00
None
53.64K
GOLDMAN SACHS GROUP INC
SOLEShares170.88K
TypeSH
Market value$144.56M
0.51%
Sole
166.01K
Shared
0.00
None
4.87K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
STATE STR SPDR S&P 500 ETF TSOLE | TR UNIT | 2.41M | SH | $1.62B 5.75% | 2.38M | 0.00 | 33.80K |
NVIDIA CORPORATIONSOLE | COM | 8.20M | SH | $1.43B 5.07% | 8.02M | 0.00 | 178.70K |
APPLE INCSOLE | COM | 4.79M | SH | $1.22B 4.31% | 4.59M | 0.00 | 194.61K |
MICROSOFT CORPSOLE | COM | 2.43M | SH | $906.13M 3.21% | 2.37M | 0.00 | 62.33K |
ALPHABET INCSOLE | CAP STK CL A | 2.56M | SH | $737.64M 2.61% | 2.50M | 0.00 | 67.95K |
AMAZON COM INCSOLE | COM | 3.48M | SH | $726.83M 2.58% | 3.43M | 0.00 | 47.65K |
BROADCOM INCSOLE | COM | 1.66M | SH | $513.48M 1.82% | 1.61M | 0.00 | 49.45K |
INVESCO QQQ TRSOLE | UNIT SER 1 | 765.76K | SH | $469.68M 1.66% | 754.31K | 0.00 | 11.46K |
META PLATFORMS INCSOLE | CL A | 745K | SH | $427.48M 1.51% | 733.45K | 0.00 | 11.55K |
WESTERN DIGITAL CORPSOLE | NOTE 3.000%11/1 | 55.62M | PRN | $398.92M 1.41% | 55.62K | 0.00 | 0.00 |
TESLA INCSOLE | COM | 843.05K | SH | $313.53M 1.11% | 817.09K | 0.00 | 25.96K |
ALPHABET INCSOLE | CAP STK CL C | 1M | SH | $287.40M 1.02% | 972.28K | 0.00 | 29.59K |
ELI LILLY & COSOLE | COM | 308.50K | SH | $283.75M 1.01% | 305.57K | 0.00 | 2.92K |
ALIBABA GROUP HLDG LTDSOLE | NOTE 0.500% 6/0 | 189.04M | PRN | $262.41M 0.93% | 188.10K | 0.00 | 948.00 |
ISHARES TRSOLE | RUSSELL 2000 ETF | 1.02M | SH | $251.18M 0.89% | 1.02M | 0.00 | 70.00 |
JPMORGAN CHASE & COSOLE | COM | 804.94K | SH | $236.78M 0.84% | 789.15K | 0.00 | 15.79K |
VISA INCSOLE | COM CL A | 761.89K | SH | $230.27M 0.82% | 747.11K | 0.00 | 14.78K |
EXXON MOBIL CORPSOLE | COM | 1.28M | SH | $217.53M 0.77% | 1.27M | 0.00 | 11.54K |
WALMART INCSOLE | COM | 1.57M | SH | $195.49M 0.69% | 1.56M | 0.00 | 16.90K |
JOHNSON & JOHNSONSOLE | COM | 773.10K | SH | $188.98M 0.67% | 762.21K | 0.00 | 10.89K |
BOEING COSOLE | DEP CONV PFD A | 2.86M | SH | $185.76M 0.66% | 2.86M | 0.00 | 0.00 |
ORACLE CORPSOLE | 6.5 DEP CUM SR D | 4.08M | SH | $183.80M 0.65% | 4.06M | 0.00 | 20.22K |
ISHARES TRSOLE | CORE S&P500 ETF | 273.15K | SH | $178.42M 0.63% | 109.01K | 0.00 | 164.14K |
NETFLIX INC.SOLE | COM | 1.75M | SH | $168.23M 0.60% | 1.70M | 0.00 | 53.64K |
GOLDMAN SACHS GROUP INCSOLE | COM | 170.88K | SH | $144.56M 0.51% | 166.01K | 0.00 | 4.87K |
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