Calamos Advisors LLC
13F Reported Value
ⓘ$30.1B
incl. option notional
Equity Holdings
ⓘ$27.6B
Option Notional
ⓘ$2.5B
$1.3B puts / $1.2B calls
Holdings
980
Latest Filing
2026-06-30
Filing Quarter
Q2 2026
Portfolio Overview
Calamos Advisors LLC disclosed 980 positions worth $30.1B in its Form 13F-HR for Q2 2026 — $27.6B in common stock plus $2.5B of put/call option positions (reported at underlying notional value, not premium at risk), led by $NVDA (NVIDIA CORP) at 5.1% of the equity portfolio, followed by $AAPL. During the quarter the fund opened 137 new positions and exited 346. The portfolio is most concentrated in Technology (40.7% of disclosed assets). All figures are sourced directly from Calamos Advisors LLC’s Form 13F-HR filing with the SEC under CIK 1316507.
AI Fund Analysis
Concentrating
Sector Allocation
AUM History
Top Equity Holdings by Value
Option Positions
13F rules report options at the value of the underlying shares (notional) — not the premium paid or capital at risk. Shown separately from the equity sleeve above.
Quarterly Activity — Q2 2026
Click any card to unlockTop Holdings
- 85.9#5
Quality
$1.4B7,059,874 sh - 76.4#84
Quality
$1.1B3,925,539 sh CALAMOS ETF TR - TAX AWA COLL ETF
—Quality
$1.1B10,693,254 sh- 80.7
Quality
$825.1M48,728,000 sh - —
Quality
$810.8M1,246,800 sh - 79.8
Quality
$762.8M2,045,038 sh - 78.2
Quality
$721.7M2,019,467 sh - 68.7
Quality
$713.0M2,991,600 sh - —
Quality
$554.9M853,300 sh - 84.5
Quality
$519.3M1,374,612 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 NVIDIA CORP$NVDA | 85.9#5 | $1.4B | 7,059,874 |
 Apple Inc.$AAPL | 76.4#84 | $1.1B | 3,925,539 |
| CALAMOS ETF TR - TAX AWA COLL ETF | — | $1.1B | 10,693,254 |
 WESTERN DIGITAL CORP$WDC | 80.7 | $825.1M | 48,728,000 |
 SPDR S&P 500 ETF TRUST$SPYPUT | — | $810.8M | 1,246,800 |
 MICROSOFT CORP$MSFT | 79.8 | $762.8M | 2,045,038 |
 Alphabet Inc.$GOOG | 78.2 | $721.7M | 2,019,467 |
 AMAZON COM INC$AMZN | 68.7 | $713.0M | 2,991,600 |
| SPDR S&P 500 ETF TRUST$SPYCALL | — | $554.9M | 853,300 |
 Broadcom Inc.$AVGO | 84.5 | $519.3M | 1,374,612 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of Calamos Advisors LLC's 980 positions.
Showing top 10 of 980 holdings.
Sector Allocation
Technology
$11.2B
Other
$3.4B
Industrials
$3.1B
Financials
$2.6B
Healthcare
$1.9B
Consumer Discretionary
$1.8B
Utilities
$1.3B
Communication Services
$638.1M
Top Holdings — Calamos Advisors LLC (Q2 2026)
Top 150 of 980 disclosed positions (by reported value) from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $NVDA | NVIDIA CORP | $1.4B | 5.1% | -14% | 85.9 |
| 2 | $AAPL | Apple Inc. | $1.1B | 4.1% | -18% | 76.4 |
| 3 | — | CALAMOS ETF TR - TAX AWA COLL ETF | $1.1B | 3.9% | NEW | — |
| 4 | $WDC | WESTERN DIGITAL CORP | $825.1M | 3.0% | -12% | 80.7 |
| 5 | $SPYPUT | SPDR S&P 500 ETF TRUST | $810.8M | — | +39% | — |
| 6 | $MSFT | MICROSOFT CORP | $762.8M | 2.8% | -14% | 79.8 |
| 7 | $GOOG | Alphabet Inc. | $721.7M | 2.6% | -21% | 78.2 |
| 8 | $AMZN | AMAZON COM INC | $713.0M | 2.6% | -12% | 68.7 |
| 9 | $SPYCALL | SPDR S&P 500 ETF TRUST | $554.9M | — | +6% | — |
| 10 | $AVGO | Broadcom Inc. | $519.3M | 1.9% | -17% | 84.5 |
| 11 |  $META | Meta Platforms, Inc. | $370.4M | 1.3% | -10% | 79.6 |
| 12 |  $MU | MICRON TECHNOLOGY INC | $361.8M | 1.3% | -3% | 86.2 |
| 13 |  $LLY | ELI LILLY & Co | $339.4M | 1.2% | -8% | 87.5 |
| 14 |  $GOOGL | Alphabet Inc. | $320.5M | 1.2% | -9% | 78.2 |
| 15 |  $AMD | ADVANCED MICRO DEVICES INC | $314.1M | 1.1% | +13% | 79.8 |
| 16 |  $TSLA | Tesla, Inc. | $314.0M | 1.1% | -11% | 53.9 |
| 17 | $GOOG | Alphabet Inc. | $237.3M | 0.9% | NEW | 78.2 |
| 18 | — | ALPHABET INC - DEP SHS RP1/20 B | $232.2M | 0.8% | NEW | — |
| 19 |  $JPM | JPMORGAN CHASE & CO | $231.9M | 0.8% | -12% | 70.7 |
| 20 |  $V | VISA INC. | $226.9M | 0.8% | -13% | 82.9 |
| 21 |  $BABA | Alibaba Group Holding Ltd | $223.2M | 0.8% | +0% | — |
| 22 |  $AMAT | APPLIED MATERIALS INC /DE | $219.4M | 0.8% | -1% | 72.3 |
| 23 |  $QQQPUT | INVESCO QQQ TRUST, SERIES 1 | $197.2M | — | -36% | — |
| 24 |  $BA | BOEING CO | $185.4M | 0.7% | -4% | 61.6 |
| 25 | — | HEWLETT PACKARD ENTERPRISE C - 7.625 MAND CONV | $183.5M | 0.7% | +14% | — |
| 26 | — | ORACLE CORP - 6.5 DEP CUM SR D | $178.8M | 0.7% | -3% | — |
| 27 |  $INTC | INTEL CORP | $177.1M | 0.6% | +30% | 45.6 |
| 28 | — | ISHARES TR - MSCI EAFE ETF | $168.0M | — | +147% | — |
| 29 |  $GS | GOLDMAN SACHS GROUP INC | $167.6M | 0.6% | -3% | 73.5 |
| 30 |  $JNJ | JOHNSON & JOHNSON | $164.4M | 0.6% | -16% | 69 |
| 31 |  $CAT | CATERPILLAR INC | $160.0M | 0.6% | +12% | 66.5 |
| 32 |  $LRCX | LAM RESEARCH CORP | $158.4M | 0.6% | -12% | 79.4 |
| 33 |  $XOM.R34088 | EXXON MOBIL CORP | $155.3M | 0.6% | -11% | 57.9 |
| 34 |  $WMT | Walmart Inc. | $154.4M | 0.6% | -13% | 60.2 |
| 35 |  $MKSI | MKS INC | $149.9M | 0.5% | -35% | 61.2 |
| 36 |  $SNOW | Snowflake Inc. | $148.4M | 0.5% | +31% | 54.9 |
| 37 |  $ON | ON SEMICONDUCTOR CORP | $147.7M | 0.5% | +15% | 55 |
| 38 |  $GEV | GE Vernova Inc. | $145.3M | 0.5% | -19% | 81.1 |
| 39 |  $CSCO | CISCO SYSTEMS, INC. | $138.5M | 0.5% | +2% | 70.3 |
| 40 |  $UNH | UNITEDHEALTH GROUP INC | $128.6M | 0.5% | +23% | 62.7 |
| 41 | — | DOORDASH INC - NOTE 5/1 | $126.4M | 0.5% | NEW | — |
| 42 |  $BRK.B | BERKSHIRE HATHAWAY INC | $126.3M | 0.5% | -8% | 73.8 |
| 43 |  $BAC | BANK OF AMERICA CORP /DE/ | $125.8M | 0.5% | -4% | 67.6 |
| 44 |  $MA | Mastercard Inc | $122.7M | 0.4% | -4% | 85.1 |
| 45 | — | CLOUDFLARE INC - NOTE 6/1 | $121.0M | 0.4% | NEW | — |
| 46 | — | CYBERARK SOFTWARE LTD - NOTE 6/1 | $120.7M | 0.4% | NEW | — |
| 47 |  $AKAM | AKAMAI TECHNOLOGIES INC | $114.3M | 0.4% | NEW | 59.5 |
| 48 |  $WFC | WELLS FARGO & COMPANY/MN | $112.9M | 0.4% | -19% | 61.8 |
| 49 |  $MCHP | MICROCHIP TECHNOLOGY INC | $111.9M | 0.4% | -22% | 52.9 |
| 50 | — | PPL CORP - UNIT 02/15/2029 | $109.7M | 0.4% | +0% | — |
| 51 | — | RIVIAN AUTOMOTIVE INC - NOTE 4.625% 3/1 | $108.6M | 0.4% | -0% | — |
| 52 |  $UBER | Uber Technologies, Inc | $107.3M | 0.4% | -1% | 73.5 |
| 53 |  $LIN | LINDE PLC | $107.2M | 0.4% | -8% | — |
| 54 |  $PM | Philip Morris International Inc. | $105.3M | 0.4% | -2% | 75.9 |
| 55 |  $SO | SOUTHERN CO | $105.2M | 0.4% | +2% | 62 |
| 56 | — | ISHARES TR - RUSSELL 2000 ETF | $104.8M | — | -11% | — |
| 57 |  $GE | GENERAL ELECTRIC CO | $103.6M | 0.4% | -4% | 73.8 |
| 58 |  $DDOG | Datadog, Inc. | $103.3M | 0.4% | +22% | 71.4 |
| 59 |  $C | CITIGROUP INC | $102.9M | 0.4% | +0% | 65 |
| 60 | — | NEXTERA ENERGY INC - UNIT 02/15/2029 | $101.9M | 0.4% | -0% | — |
| 61 |  $ABBV | AbbVie Inc. | $100.6M | 0.4% | -17% | 72.6 |
| 62 |  $NFLX | NETFLIX INC | $98.7M | 0.4% | -21% | 78.8 |
| 63 | — | ISHARES TR - RUSSELL 2000 ETF | $94.9M | — | -16% | — |
| 64 |  $HD | HOME DEPOT, INC. | $93.1M | 0.3% | -19% | 60.3 |
| 65 |  $MS | MORGAN STANLEY | $92.5M | 0.3% | -17% | 75.8 |
| 66 |  $CVX | CHEVRON CORP | $92.1M | 0.3% | -20% | 62.8 |
| 67 |  $RTX | RTX Corp | $91.0M | 0.3% | -5% | 73.2 |
| 68 | $QQQCALL | INVESCO QQQ TRUST, SERIES 1 | $89.5M | — | -27% | — |
| 69 |  $EVRG | Evergy, Inc. | $87.8M | 0.3% | -0% | 53.2 |
| 70 |  $CMS | CMS ENERGY CORP | $85.9M | 0.3% | +23% | 57.3 |
| 71 |  $ETSY | ETSY INC | $85.2M | 0.3% | NEW | 61.2 |
| 72 | $AKAM | AKAMAI TECHNOLOGIES INC | $84.2M | 0.3% | +37% | 59.5 |
| 73 |  $PANW | Palo Alto Networks Inc | $83.7M | 0.3% | -7% | 65.5 |
| 74 |  $MRK | Merck & Co., Inc. | $83.6M | 0.3% | -16% | 59.9 |
| 75 | — | SEAGATE HDD CAYMAN - NOTE 3.500% 6/0 | $81.2M | 0.3% | -36% | — |
| 76 |  $CSX | CSX CORP | $80.4M | 0.3% | -2% | 65.2 |
| 77 |  $PWR | QUANTA SERVICES, INC. | $80.1M | 0.3% | +3% | 72.1 |
| 78 |  $SMCI | Super Micro Computer, Inc. | $78.7M | 0.3% | NEW | 62 |
| 79 |  $KO | COCA COLA CO | $78.5M | 0.3% | -3% | 69.5 |
| 80 |  $SNDK | Sandisk Corp | $77.8M | 0.3% | +48% | 87.7 |
| 81 |  $PLTR | Palantir Technologies Inc. | $77.5M | 0.3% | -10% | 84.6 |
| 82 |  $NSC | NORFOLK SOUTHERN CORP | $76.1M | 0.3% | -1% | 63.2 |
| 83 |  $COST | COSTCO WHOLESALE CORP /NEW | $75.2M | 0.3% | -12% | 66.2 |
| 84 |  $APO | Apollo Global Management, Inc. | $75.0M | 0.3% | +0% | 52.1 |
| 85 | — | JAZZ INVESTMENTS I LTD - NOTE 3.125% 9/1 | $74.5M | 0.3% | +0% | — |
| 86 |  $MPC | Marathon Petroleum Corp | $74.4M | 0.3% | -9% | 61 |
| 87 | $SO | SOUTHERN CO | $71.2M | 0.3% | NEW | 62 |
| 88 |  $KKR | KKR & Co. Inc. | $71.0M | 0.3% | +0% | 54.3 |
| 89 | — | ISHARES TR - MSCI EAFE ETF | $70.6M | — | +44% | — |
| 90 |  $PG | PROCTER & GAMBLE Co | $70.0M | 0.3% | -4% | 64.6 |
| 91 |  $UNP | UNION PACIFIC CORP | $69.3M | 0.3% | -9% | 69.7 |
| 92 |  $BTSG | BrightSpring Health Services, Inc. | $69.1M | 0.3% | +0% | 63.3 |
| 93 |  $PPL | PPL Corp | $68.7M | 0.3% | -1% | 55.7 |
| 94 |  $ALB | ALBEMARLE CORP | $68.7M | 0.3% | -1% | 53.3 |
| 95 | — | ISHARES TR - MSCI EMG MKT ETF | $68.3M | — | +43% | — |
| 96 |  $LYV | Live Nation Entertainment, Inc. | $67.6M | 0.2% | -1% | 52.9 |
| 97 |  $AXP | AMERICAN EXPRESS CO | $66.9M | 0.2% | -22% | 69.4 |
| 98 | — | RIVIAN AUTOMOTIVE INC - NOTE 3.625%10/1 | $66.5M | 0.2% | +0% | — |
| 99 |  $SE | Sea Ltd | $66.0M | 0.2% | +0% | — |
| 100 |  $APH | AMPHENOL CORP /DE/ | $65.2M | 0.2% | +24% | 79.3 |
| 101 |  $LOW | LOWES COMPANIES INC | $65.0M | 0.2% | -6% | 60.8 |
| 102 |  $KVUE | Kenvue Inc. | $64.0M | 0.2% | +0% | 60.3 |
| 103 |  $ORCL | ORACLE CORP | $63.4M | 0.2% | +4% | 66.2 |
| 104 |  $FE | FIRSTENERGY CORP | $61.2M | 0.2% | NEW | 61.5 |
| 105 | — | ISHARES INC - MSCI STH KOR ETF | $60.9M | — | NEW | — |
| 106 |  $TXN | TEXAS INSTRUMENTS INC | $59.4M | 0.2% | -21% | 73.4 |
| 107 |  $EA | ELECTRONIC ARTS INC. | $58.8M | 0.2% | +17% | 62.9 |
| 108 |  $TMO | THERMO FISHER SCIENTIFIC INC. | $57.7M | 0.2% | -17% | 65.1 |
| 109 |  $TVTX | Travere Therapeutics, Inc. | $57.6M | 0.2% | NEW | 56.6 |
| 110 |  $FCX | FREEPORT-MCMORAN INC | $54.6M | 0.2% | +7% | 62 |
| 111 |  $CB | Chubb Ltd | $54.4M | 0.2% | -27% | — |
| 112 |  $JD | JD.com, Inc. | $54.2M | 0.2% | +0% | — |
| 113 |  $TJX | TJX COMPANIES INC /DE/ | $54.1M | 0.2% | -22% | 68.7 |
| 114 |  $NTNX | Nutanix, Inc. | $53.4M | 0.2% | -0% | 70.2 |
| 115 |  $NEE | NEXTERA ENERGY INC | $52.9M | 0.2% | +0% | 64.6 |
| 116 |  $SHW | SHERWIN WILLIAMS CO | $52.5M | 0.2% | -19% | 61.3 |
| 117 |  $ANET | Arista Networks, Inc. | $52.2M | 0.2% | -42% | 81.9 |
| 118 |  $ISRG | INTUITIVE SURGICAL INC | $52.1M | 0.2% | -21% | 79.9 |
| 119 | $BA | BOEING CO | $51.9M | 0.2% | -31% | 61.6 |
| 120 |  $FLR | FLUOR CORP | $51.9M | 0.2% | -1% | 47.6 |
| 121 |  $MSTR | Strategy Inc | $51.8M | 0.2% | -40% | 17.9 |
| 122 | $NEE | NEXTERA ENERGY INC | $51.8M | 0.2% | +0% | 64.6 |
| 123 | — | BOFA FIN LLC - MTNF 0.600% 5/2 | $51.5M | 0.2% | -2% | — |
| 124 |  $WEC | WEC ENERGY GROUP, INC. | $51.2M | 0.2% | -0% | 60.1 |
| 125 |  $SPHR | Sphere Entertainment Co. | $51.1M | 0.2% | +0% | 53.7 |
| 126 |  $GME | GameStop Corp. | $50.7M | 0.2% | NEW | 61.2 |
| 127 |  $AES | AES CORP | $50.4M | 0.2% | +107% | 58.6 |
| 128 |  $ARES | Ares Management Corp | $49.8M | 0.2% | +0% | 60.9 |
| 129 | $DDOG | Datadog, Inc. | $49.6M | 0.2% | -34% | 71.4 |
| 130 |  $DIS | Walt Disney Co | $49.6M | 0.2% | -3% | 60.1 |
| 131 |  $QXO | QXO, Inc. | $49.1M | 0.2% | -1% | 49 |
| 132 | — | MACOM TECH SOLUTIONS HLDGS I - NOTE 12/1 | $48.7M | 0.2% | -39% | — |
| 133 |  $MCD | MCDONALDS CORP | $47.3M | 0.2% | -5% | 69 |
| 134 |  $W | Wayfair Inc. | $47.1M | 0.2% | NEW | 43.8 |
| 135 |  $ETN | Eaton Corp plc | $46.6M | 0.2% | -23% | — |
| 136 |  $TER | TERADYNE, INC | $46.6M | 0.2% | -3% | 77.3 |
| 137 |  $BKNG | Booking Holdings Inc. | $46.2M | 0.2% | +2323% | 58.5 |
| 138 |  $RCL | ROYAL CARIBBEAN CRUISES LTD | $45.8M | 0.2% | -28% | — |
| 139 | $ETSY | ETSY INC | $45.7M | 0.2% | +0% | 61.2 |
| 140 |  $RVMD | Revolution Medicines, Inc. | $45.4M | 0.2% | NEW | — |
| 141 | $ON | ON SEMICONDUCTOR CORP | $45.4M | 0.2% | -41% | 55 |
| 142 | $UBER | Uber Technologies, Inc | $45.2M | 0.2% | -24% | 73.5 |
| 143 |  $BRKR | BRUKER CORP | $45.0M | 0.2% | -29% | 50.8 |
| 144 |  $GILD | GILEAD SCIENCES, INC. | $45.0M | 0.2% | -14% | 57.4 |
| 145 |  $ROKU | ROKU, INC | $44.9M | 0.2% | NEW | 66.7 |
| 146 |  $CVS | CVS HEALTH Corp | $43.8M | 0.2% | -2% | 59.4 |
| 147 |  $LRN | Stride, Inc. | $43.7M | 0.2% | +0% | 64.5 |
| 148 | $WEC | WEC ENERGY GROUP, INC. | $43.1M | 0.2% | +0% | 60.1 |
| 149 |  $JCI | Johnson Controls International plc | $43.1M | 0.2% | -10% | — |
| 150 | — | VANECK ETF TRUST - SEMICONDUCTR ETF | $42.6M | — | +51% | — |
New Positions (137)
$GME GameStop Corp.$50.7M$ROKU ROKU, INC$44.9M
$WBDCALL Warner Bros. Discovery, Inc.$32.8M
$RBRK Rubrik, Inc.$31.4M$GME GameStop Corp.$20.4M
$CELC Celcuity Inc.$18.5MExited Positions (346)
$USOPUT United States Oil Fund, LP
$CSGS CSG SYSTEMS INTERNATIONAL INC
$CWAN Clearwater Analytics Holdings, Inc.
$VTR Ventas, Inc.
$BP BP PLC
$PBRCALL PETROBRAS - PETROLEO BRASILEIRO SA
$JBTM JBT MAREL Corp
$DARCALL DARLING INGREDIENTS INC.Browse Top Institutional Investors
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