Filed: 7/31/2026ACC: 0001316507-26-000003
📋 What this filing means
CALAMOS ADVISORS LLC filed this quarterly 13F‑HR report disclosing 948 equity positions with a total reported market value of $30.07B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
948
Positions
$30.07B
Total AUM (reported)
4.48B
Total Shares
Allocation by class
COM$13.88B46.1%
TR UNIT$1.38B4.6%
TAX AWA COLL ETF$1.08B3.6%
CL A$900.61M3.0%
NOTE 3.000%11/1$825.10M2.7%
CAP STK CL A$723.31M2.4%
COM NEW$604.49M2.0%
Portfolio Concentration
Top 3$3.97B13.2%
4–10$5.05B16.8%
11–25$3.97B13.2%
Rest$17.09B56.8%
Top 3 weight
13.2%
Top 10 weight
30.0%
Voting Authority Distribution
Total shares with voting rights: 233.29M
Sole
Full voting authority
232.74M
shares
% of voting shares99.8%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
546.97K
shares
% of voting shares0.2%
Investment Discretion (by position count)
Sole908
Shared0
Other40
Dominant voting typeSole · 99.8% of voting shares
Institutional Holdings948
Rows:
NVIDIA CORPORATION
SOLEShares7.07M
TypeSH
Market value$1.41B
4.70%
Sole
7.05M
Shared
0.00
None
24.67K
STATE STR SPDR S&P 500 ETF T
SOLEShares2.11M
TypeSH
Market value$1.38B
4.58%
Sole
2.10M
Shared
0.00
None
13.27K
APPLE INC
SOLEShares4.08M
TypeSH
Market value$1.18B
3.91%
Sole
4.07M
Shared
0.00
None
11.10K
CALAMOS ETF TR
SOLEShares10.69M
TypeSH
Market value$1.08B
3.58%
Sole
10.69M
Shared
0.00
None
235.00
WESTERN DIGITAL CORP
SOLEShares48.73M
TypePRN
Market value$825.10M
2.74%
Sole
48.73K
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares2.11M
TypeSH
Market value$786.09M
2.61%
Sole
2.10M
Shared
0.00
None
6.31K
AMAZON COM INC
SOLEShares3.09M
TypeSH
Market value$733.99M
2.44%
Sole
3.08M
Shared
0.00
None
12.43K
ALPHABET INC
SOLEShares2.03M
TypeSH
Market value$723.31M
2.41%
Sole
2.02M
Shared
0.00
None
8.68K
BROADCOM INC
SOLEShares1.39M
TypeSH
Market value$523.87M
1.74%
Sole
1.38M
Shared
0.00
None
5.28K
META PLATFORMS INC
SOLEShares671.92K
TypeSH
Market value$378.61M
1.26%
Sole
669.35K
Shared
0.00
None
2.57K
MICRON TECHNOLOGY INC
SOLEShares313.45K
TypeSH
Market value$361.82M
1.20%
Sole
313.26K
Shared
0.00
None
193.00
ELI LILLY & CO
SOLEShares283K
TypeSH
Market value$339.44M
1.13%
Sole
281.68K
Shared
0.00
None
1.33K
ALPHABET INC
SOLEShares907.21K
TypeSH
Market value$320.55M
1.07%
Sole
907.21K
Shared
0.00
None
0.00
ADVANCED MICRO DEVICES INC
SOLEShares543.57K
TypeSH
Market value$314.71M
1.05%
Sole
541.87K
Shared
0.00
None
1.71K
TESLA INC
SOLEShares747.84K
TypeSH
Market value$314.47M
1.05%
Sole
746.50K
Shared
0.00
None
1.33K
INVESCO QQQ TR
SOLEShares506.64K
TypeSH
Market value$294.02M
0.98%
Sole
506.63K
Shared
0.00
None
14.00
ISHARES TR
SOLEShares2.46M
TypeSH
Market value$238.67M
0.79%
Sole
2.46M
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares4.66M
TypeSH
Market value$237.29M
0.79%
Sole
4.62M
Shared
0.00
None
38.35K
ALPHABET INC
SOLEShares4.62M
TypeSH
Market value$232.18M
0.77%
Sole
4.58M
Shared
0.00
None
33.94K
JPMORGAN CHASE & CO
SOLEShares708.38K
TypeSH
Market value$231.88M
0.77%
Sole
707.81K
Shared
0.00
None
574.00
VISA INC
SOLEShares661.47K
TypeSH
Market value$226.94M
0.75%
Sole
658.35K
Shared
0.00
None
3.12K
ISHARES TR
SOLEShares889.76K
TypeSH
Market value$225.10M
0.75%
Sole
889.76K
Shared
0.00
None
0.00
ALIBABA GROUP HLDG LTD
SOLEShares189.05M
TypePRN
Market value$223.22M
0.74%
Sole
188.10K
Shared
0.00
None
948.00
APPLIED MATLS INC
SOLEShares303.39K
TypeSH
Market value$219.35M
0.73%
Sole
301.63K
Shared
0.00
None
1.77K
BOEING CO
SOLEShares2.75M
TypeSH
Market value$185.41M
0.62%
Sole
2.75M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
NVIDIA CORPORATIONSOLE | COM | 7.07M | SH | $1.41B 4.70% | 7.05M | 0.00 | 24.67K |
STATE STR SPDR S&P 500 ETF TSOLE | TR UNIT | 2.11M | SH | $1.38B 4.58% | 2.10M | 0.00 | 13.27K |
APPLE INCSOLE | COM | 4.08M | SH | $1.18B 3.91% | 4.07M | 0.00 | 11.10K |
CALAMOS ETF TRSOLE | TAX AWA COLL ETF | 10.69M | SH | $1.08B 3.58% | 10.69M | 0.00 | 235.00 |
WESTERN DIGITAL CORPSOLE | NOTE 3.000%11/1 | 48.73M | PRN | $825.10M 2.74% | 48.73K | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 2.11M | SH | $786.09M 2.61% | 2.10M | 0.00 | 6.31K |
AMAZON COM INCSOLE | COM | 3.09M | SH | $733.99M 2.44% | 3.08M | 0.00 | 12.43K |
ALPHABET INCSOLE | CAP STK CL A | 2.03M | SH | $723.31M 2.41% | 2.02M | 0.00 | 8.68K |
BROADCOM INCSOLE | COM | 1.39M | SH | $523.87M 1.74% | 1.38M | 0.00 | 5.28K |
META PLATFORMS INCSOLE | CL A | 671.92K | SH | $378.61M 1.26% | 669.35K | 0.00 | 2.57K |
MICRON TECHNOLOGY INCSOLE | COM | 313.45K | SH | $361.82M 1.20% | 313.26K | 0.00 | 193.00 |
ELI LILLY & COSOLE | COM | 283K | SH | $339.44M 1.13% | 281.68K | 0.00 | 1.33K |
ALPHABET INCSOLE | CAP STK CL C | 907.21K | SH | $320.55M 1.07% | 907.21K | 0.00 | 0.00 |
ADVANCED MICRO DEVICES INCSOLE | COM | 543.57K | SH | $314.71M 1.05% | 541.87K | 0.00 | 1.71K |
TESLA INCSOLE | COM | 747.84K | SH | $314.47M 1.05% | 746.50K | 0.00 | 1.33K |
INVESCO QQQ TRSOLE | UNIT SER 1 | 506.64K | SH | $294.02M 0.98% | 506.63K | 0.00 | 14.00 |
ISHARES TRSOLE | MSCI EAFE ETF | 2.46M | SH | $238.67M 0.79% | 2.46M | 0.00 | 0.00 |
ALPHABET INCSOLE | DEP SHS RP1/20 A | 4.66M | SH | $237.29M 0.79% | 4.62M | 0.00 | 38.35K |
ALPHABET INCSOLE | DEP SHS RP1/20 B | 4.62M | SH | $232.18M 0.77% | 4.58M | 0.00 | 33.94K |
JPMORGAN CHASE & COSOLE | COM | 708.38K | SH | $231.88M 0.77% | 707.81K | 0.00 | 574.00 |
VISA INCSOLE | COM CL A | 661.47K | SH | $226.94M 0.75% | 658.35K | 0.00 | 3.12K |
ISHARES TRSOLE | RUSSELL 2000 ETF | 889.76K | SH | $225.10M 0.75% | 889.76K | 0.00 | 0.00 |
ALIBABA GROUP HLDG LTDSOLE | NOTE 0.500% 6/0 | 189.05M | PRN | $223.22M 0.74% | 188.10K | 0.00 | 948.00 |
APPLIED MATLS INCSOLE | COM | 303.39K | SH | $219.35M 0.73% | 301.63K | 0.00 | 1.77K |
BOEING COSOLE | DEP CONV PFD A | 2.75M | SH | $185.41M 0.62% | 2.75M | 0.00 | 0.00 |
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