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Super Investors Calamos Advisors LLC
CA

Calamos Advisors LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$30.1B
Positions
980
Quarter ended
June 30, 2026
Filed
July 31, 2026

Reported portfolio value by quarter (53 quarters reported)

$30.1B $12.6B
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$15.3B in Q2 2013 → $30.1B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Nvidia Corporation 4.7% Trimmed 14% 7,059,874 $1.41B
Apple Inc 3.8% Trimmed 18% 3,925,539 $1.14B
CE Calamos ETF Tr 3.6% New 10,693,254 $1.08B
Western Digital Corp 2.7% Trimmed 12% 48,728,000 $825M
SS State Str SPDR S&P 500 ETF T Put 2.7% Added 39% 1,246,800 $811M
Microsoft Corp 2.5% Trimmed 14% 2,045,038 $763M
Alphabet Inc 2.4% Trimmed 21% 2,019,467 $722M
Amazon Com Inc 2.4% Trimmed 12% 2,991,600 $713M
SS State Str SPDR S&P 500 ETF T Call 1.8% Added 5.5% 853,300 $555M
Broadcom Inc 1.7% Trimmed 17% 1,374,612 $519M
Meta Platforms Inc 1.2% Trimmed 10% 657,623 $370M
Micron Technology Inc 1.2% Trimmed 2.7% 313,454 $362M
EL Eli Lilly & Co 1.1% Trimmed 8.3% 283,001 $339M
Alphabet Inc 1.1% Trimmed 9.4% 907,212 $321M
Advanced Micro Devices Inc 1.0% Added 13% 540,770 $314M
Tesla Inc 1.0% Trimmed 11% 746,440 $314M
Alphabet Inc 0.8% New 4,662,875 $237M
Alphabet Inc 0.8% New 4,615,868 $232M
Jpmorgan Chase & Co 0.8% Trimmed 12% 708,384 $232M
Visa Inc 0.8% Trimmed 13% 661,467 $227M
AG Alibaba Group Hldg Ltd 0.7% Added 0.0% 189,049,000 $223M
AM Applied Matls Inc 0.7% Trimmed 1.2% 303,395 $219M
IQ Invesco Qqq Tr Put 0.7% Trimmed 36% 341,600 $197M
Boeing Co 0.6% Trimmed 3.8% 2,754,965 $185M
HP Hewlett Packard Enterprise C 0.6% Added 14% 1,586,652 $184M
Oracle Corp 0.6% Trimmed 2.6% 3,976,804 $179M
Intel Corp 0.6% Added 30% 1,268,305 $177M
IT Ishares Tr Call 0.6% Added 147% 1,730,000 $168M
Goldman Sachs Group Inc 0.6% Trimmed 3.0% 165,711 $168M
Johnson & Johnson 0.5% Trimmed 16% 647,222 $164M
Caterpillar Inc 0.5% Added 12% 150,261 $160M
Lam Research Corp 0.5% Trimmed 12% 365,435 $158M
Exxon Mobil Corp 0.5% Trimmed 11% 1,135,866 $155M
Walmart Inc 0.5% Trimmed 13% 1,362,951 $154M
Mks Inc. 0.5% Trimmed 35% 50,767,000 $150M
Snowflake Inc 0.5% Added 31% 83,995,000 $148M
On Semiconductor Corp 0.5% Added 15% 122,336,000 $148M
Ge Vernova Inc 0.5% Trimmed 19% 123,656 $145M
CS Cisco Sys Inc 0.5% Added 1.8% 1,178,914 $138M
Unitedhealth Group Inc 0.4% Added 23% 309,379 $129M
Doordash Inc 0.4% New 128,612,000 $126M
BH Berkshire Hathaway Inc Del 0.4% Trimmed 7.8% 252,430 $126M
BO Bank Of Amer Corp 0.4% Trimmed 3.7% 2,207,262 $126M
Mastercard Incorporated 0.4% Trimmed 3.8% 238,960 $123M
Cloudflare Inc 0.4% New 95,422,000 $121M
Cyberark Software Ltd 0.4% New 72,437,000 $121M
Akamai Technologies Inc 0.4% New 78,152,000 $114M
Wells Fargo & Co 0.4% Trimmed 19% 1,366,153 $113M
Microchip Technology Inc. 0.4% Trimmed 22% 1,458,634 $112M
Ppl Corp 0.4% Added 0.0% 2,236,184 $110M
Rivian Automotive Inc 0.4% Trimmed 0.4% 91,611,000 $109M
Uber Technologies Inc 0.4% Trimmed 0.6% 89,441,000 $107M
Linde PLC 0.4% Trimmed 8.3% 206,610 $107M
PM Philip Morris Intl Inc 0.4% Trimmed 1.9% 581,825 $105M
Southern Co 0.3% Added 1.6% 2,115,625 $105M
IT Ishares Tr Call 0.3% Trimmed 11% 422,400 $105M
GA Ge Aerospace 0.3% Trimmed 4.0% 277,306 $104M
Datadog Inc 0.3% Added 22% 72,735,000 $103M
Citigroup Inc 0.3% Added 0.3% 735,465 $103M
Nextera Energy Inc 0.3% Trimmed 0.4% 2,125,337 $102M

Showing top 60 of 980 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed July 31, 2026

Company Action Shares changed Value of change % of portfolio
CE Calamos ETF Tr New +10,693,254 +$1.08B 3.6%
SS State Str SPDR S&P 500 ETF T Trimmed −691,795 −$517M —
Apple Inc Trimmed −853,256 −$247M 3.8%
Alphabet Inc New +4,662,875 +$237M 0.8%
Alphabet Inc New +4,615,868 +$232M 0.8%
SS State Str SPDR S&P 500 ETF T Added +346,600 +$225M 2.7%
Nvidia Corporation Trimmed −1,125,713 −$225M 4.7%
IT Ishares Tr Trimmed −258,726 −$194M —
Alphabet Inc Trimmed −538,746 −$193M 2.4%
IT Ishares Tr Trimmed −1,126,983 −$155M —

Showing the 10 largest of 1170 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 04, 2026

Company Action Shares changed Value of change % of portfolio
SS State Str SPDR S&P 500 ETF T Added +574,836 +$374M 1.6%
Apple Inc Added +803,737 +$204M 4.3%
Oracle Corp New +4,083,470 +$184M 0.7%
IT Ishares Tr Added +259,168 +$169M 0.6%
Nvidia Corporation Added +970,691 +$169M 5.1%
SU Spotify Usa Inc Exited −143,410,000 −$163M —
Western Digital Corp Trimmed −20,793,000 −$149M 1.4%
SH Seagate Hdd Cayman Trimmed −30,219,000 −$143M 0.2%
SS State Str SPDR S&P 500 ETF T Added +198,400 +$135M 2.0%
IT Ishares Tr Added +1,125,813 +$127M 0.5%

Showing the 10 largest of 1077 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 29, 2026

Company Action Shares changed Value of change % of portfolio
SS SPDR S&P 500 ETF Tr Trimmed −224,900 −$150M 2.3%
Southern Co Trimmed −130,652,000 −$140M —
Netflix Inc Added +1,430,835 +$134M 0.6%
Southern Co New +2,485,706 +$125M 0.5%
Axon Enterprise Inc Exited −32,626,000 −$103M —
Netflix Inc Added +83,500 +$100M 0.4%
SS SPDR S&P 500 ETF Tr Trimmed −146,749 −$100M 0.3%
Datadog Inc New +83,468,000 +$83.6M 0.3%
Strategy Inc New +90,836,000 +$74.9M 0.3%
Bill Holdings Inc New +79,365,000 +$73.3M 0.3%

Showing the 10 largest of 851 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 20, 2025

Company Action Shares changed Value of change % of portfolio
IQ Invesco Qqq Tr Added +460,500 +$254M 1.5%
SS SPDR S&P 500 ETF Tr Trimmed −367,700 −$227M 2.6%
Snowflake Inc New +63,858,000 +$100M 0.4%
LH Lumentum Hldgs Inc Trimmed −39,138,000 −$94.6M 0.1%
IT Ishares Tr New +1,013,700 +$90.6M 0.3%
IT Ishares Tr New +1,769,500 +$85.4M 0.3%
Aerovironment Inc New +68,109,000 +$84.6M 0.3%
SS SPDR S&P 500 ETF Tr Trimmed −135,200 −$83.5M 1.3%
Hess Corp Exited −593,307 −$82.2M —
Microsoft Corp Added +139,900 +$69.6M 0.3%

Showing the 10 largest of 712 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 08, 2025

Company Action Shares changed Value of change % of portfolio
Palo Alto Networks Inc Exited −109,972,000 −$378M —
AG Alibaba Group Hldg Ltd New +250,333,000 +$319M 1.3%
SS SPDR S&P 500 ETF Tr Trimmed −507,503 −$314M 0.5%
SS SPDR S&P 500 ETF Tr Added +525,600 +$294M 3.3%
Southern Co New +127,487,000 +$140M 0.6%
Southern Co Trimmed −121,233,000 −$134M —
Booking Holdings Inc Exited −38,860,000 −$95.3M —
Mks Inc. New +88,523,000 +$87.6M 0.3%
Coinbase Global Inc New +64,432,000 +$84.4M 0.3%
M Microstrategy Inc New +35,106,000 +$75.4M 0.3%

Showing the 10 largest of 696 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 29, 2025

Company Action Shares changed Value of change % of portfolio
IQ Invesco Qqq Tr Trimmed −873,100 −$446M 0.5%
SS SPDR S&P 500 ETF Tr Added +696,080 +$389M 1.7%
M Microstrategy Inc New +48,083,000 +$98.2M 0.4%
SS SPDR S&P 500 ETF Tr Trimmed −151,400 −$88.7M 2.5%
Kkr & Co Inc New +1,435,950 +$70.9M 0.3%
NE Nextera Energy Cap Hldgs Inc New +58,099,000 +$67.2M 0.3%
Block Inc Exited −60,000,000 −$59.5M —
Microchip Technology Inc. New +1,149,785 +$57.9M 0.3%
Palantir Technologies Inc New +632,771 +$53.4M 0.2%
SS SPDR S&P 500 ETF Tr Trimmed −89,000 −$52.2M 1.8%

Showing the 10 largest of 839 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 24, 2025

Company Action Shares changed Value of change % of portfolio
Boeing Co New +4,242,616 +$258M 1.1%
SS SPDR S&P 500 ETF Tr Added +440,000 +$252M 1.9%
SS SPDR S&P 500 ETF Tr Added +243,000 +$139M 2.7%
Uber Technologies Inc New +100,338,000 +$111M 0.5%
Ares Management Corporation New +1,970,915 +$108M 0.5%
Western Digital Corp New +71,879,000 +$95.4M 0.4%
Mongodb Inc Exited −65,655,000 −$90.4M —
Cyberark Software Ltd Exited −35,368,000 −$65.6M —
Wayfair Inc Trimmed −52,344,000 −$56M 0.1%
SU Spotify Usa Inc Added +48,965,000 +$52.2M 0.6%

Showing the 10 largest of 728 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 07, 2024

Company Action Shares changed Value of change % of portfolio
Broadcom Inc Added +1,270,817 +$219M 1.1%
RC Royal Caribbean Group Trimmed −40,200,000 −$144M 0.2%
IT Ishares Tr Added +539,200 +$109M 0.5%
IT Ishares Tr New +559,800 +$85.3M 0.4%
SH Seagate Hdd Cayman New +58,762,000 +$84.5M 0.4%
Akamai Technologies Inc New +74,802,000 +$76.1M 0.3%
Uber Technologies Inc Trimmed −58,876,000 −$65.1M 0.1%
Nvidia Corporation Trimmed −515,837 −$62.6M 4.1%
TT Tetra Tech Inc New New +46,083,000 +$60.5M 0.3%
IT Ishares Tr Added +283,000 +$57.4M 0.3%

Showing the 10 largest of 821 changes.

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