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Calamos Advisors LLC

Form 13F · CIK 1316507. Holdings on 30 Jun 2026, as filed with the SEC on 31 Jul 2026, each set beside the March 2026 quarter. The 13F on the SEC's site.

Calamos Advisors LLC reported 769 positions worth $21.6B for the June 2026 quarter, on a Form 13F filed 31 Jul 2026; the largest holding was NVIDIA Corp., at 6.5% of the fund.

What it bought and sold

The largest moves since the March 2026 quarter, by the dollars that moved: 124 opened, 135 added, 368 trimmed, 335 sold out.

New position: 124

CompanyValueChange in shares
Calamos ETF Trust (CBOX)$1.1B+10,693,254
Alphabet Inc. (GOOGM)$237.3M+4,662,875
Alphabet Inc. (GOOGN)$232.2M+4,615,868
Super Micro Computer Inc. (SMCIP)$78.7M+1,513,992
Wayfair Inc. (W)$47.1M+509,226
Roku, Inc. (ROKU)$44.9M+325,000
Txnm Energy Inc. (TXNM)$21.6M+380,686
Honeywell Aerospace Inc. (HONA)$17.5M+79,142
Citizens Financial Group Inc. (CFG)$13.8M+197,090
Coherent Corp. (COHR)$12.7M+32,277

Added: 135

CompanyValueChange in shares
Advanced Micro Devices Inc. (AMD)$314.1M+62,842
Intel Corp. (INTC)$177.1M+293,357
Hewlett Packard Enterprise C (HPEPRC)$183.5M+194,148
Caterpillar Inc. (CAT)$160.0M+15,578
Sandisk Corp. (SNDK)$77.8M+11,041
UnitedHealth Group Inc. (UNH)$128.6M+58,491
Cisco Systems, Inc. (CSCO)$138.5M+20,288
Marvell Technology, Inc. (MRVL)$37.2M+104,469
Amphenol Corp. (APH)$65.2M+72,158
AES Corp. (AES)$50.4M+1,776,314

Trimmed: 368

CompanyValueChange in shares
SPDR S&P 500 (SPY)$9.9M-691,795
Micron Technology Inc. (MU)$361.8M-8,752
iShares Core S&P 500 ETF (IVV)$10.8M-258,726
iShares S&P Growth Index FD (IVW)$5.7M-1,126,983
iShares S&P 500 Value ETF (IVE)$5.1M-596,587
Microsoft Corp. (MSFT)$762.8M-330,469
Applied Materials Inc. (AMAT)$219.4M-3,695
Apple Inc. (AAPL)$1.1B-853,256
iShares Trust (ACWX)$2.8M-1,034,458
Lam Research Corp. (LRCX)$158.4M-47,716

Sold out: 335

CompanyValue a quarter beforeChange in shares
iShares Trust (IWV)$57.1M-153,920
Clearwater Analytics Hldgs I (CWAN)$32.6M-1,377,682
BP plc (BP)$22.3M-475,000
iShares Trust (EFA)$17.6M-181,127
iShares Trust (AGG)$14.2M-143,355
SPDR Ser Trust (BIL)$11.8M-129,038
Calamos ETF Trust (CAIQ)$11.3M-475,423
Moody's Corp. (MCO)$10.6M-24,196
Zebra Technologies Corp. (ZBRA)$9.3M-44,488
Booz Allen Hamilton Holding Corp. (BAH)$9.1M-117,000

Largest holdings

The 100 largest of 769, by value.

CompanyValueOf the fundSharesChange in sharesMove
NVIDIA Corp. (NVDA)$1.4B6.53%7,059,874-1,125,713Trimmed
Apple Inc. (AAPL)$1.1B5.25%3,925,539-853,256Trimmed
Calamos ETF Trust (CBOX)$1.1B4.98%10,693,254+10,693,254New position
Microsoft Corp. (MSFT)$762.8M3.52%2,045,038-330,469Trimmed
Alphabet Inc. (GOOGL)$721.7M3.33%2,019,467-538,746Trimmed
Amazon.com Inc. (AMZN)$713.0M3.29%2,991,600-414,260Trimmed
Broadcom Inc. (AVGO)$519.3M2.40%1,374,612-277,808Trimmed
Meta Platforms, Inc. (META)$370.4M1.71%657,623-73,279Trimmed
Micron Technology Inc. (MU)$361.8M1.67%313,454-8,752Trimmed
Eli Lilly & Co. (LLY)$339.4M1.57%283,001-25,496Trimmed
Alphabet Inc. (GOOG)$320.5M1.48%907,212-94,659Trimmed
Advanced Micro Devices Inc. (AMD)$314.1M1.45%540,770+62,842Added
Tesla, Inc. (TSLA)$314.0M1.45%746,440-95,010Trimmed
Alphabet Inc. (GOOGM)$237.3M1.10%4,662,875+4,662,875New position
Alphabet Inc. (GOOGN)$232.2M1.07%4,615,868+4,615,868New position
JPMorgan Chase & Co. (JPM)$231.9M1.07%708,384-96,552Trimmed
Visa Inc. (V)$226.9M1.05%661,467-100,426Trimmed
Applied Materials Inc. (AMAT)$219.4M1.01%303,395-3,695Trimmed
Boeing Co. (BAPRA)$185.4M0.86%2,754,965-108,127Trimmed
Hewlett Packard Enterprise C (HPEPRC)$183.5M0.85%1,586,652+194,148Added
Oracle Corp. (ORCLPRD)$178.8M0.83%3,976,804-106,666Trimmed
Intel Corp. (INTC)$177.1M0.82%1,268,305+293,357Added
Goldman Sachs Group Inc. (GS)$167.6M0.77%165,711-5,170Trimmed
Johnson & Johnson (JNJ)$164.4M0.76%647,222-125,878Trimmed
Caterpillar Inc. (CAT)$160.0M0.74%150,261+15,578Added
Lam Research Corp. (LRCX)$158.4M0.73%365,435-47,716Trimmed
ExxonMobil Holdings Corp. (XOM)$155.3M0.72%1,135,866-146,284Trimmed
Walmart Inc. (WMT)$154.4M0.71%1,362,951-204,301Trimmed
GE Vernova Inc. (GEV)$145.3M0.67%123,656-29,234Trimmed
Cisco Systems, Inc. (CSCO)$138.5M0.64%1,178,914+20,288Added
UnitedHealth Group Inc. (UNH)$128.6M0.59%309,379+58,491Added
Berkshire Hathaway Inc. Class B (BRKB)$126.3M0.58%252,430-21,431Trimmed
Bank of America Corp. (BAC)$125.8M0.58%2,207,262-83,888Trimmed
Mastercard Inc. (MA)$122.7M0.57%238,960-9,493Trimmed
Wells Fargo & Company (WFC)$112.9M0.52%1,366,153-315,868Trimmed
Microchip Technology Inc. (MCHPP)$111.9M0.52%1,458,634-417,231Trimmed
PPL Corp. (PPLC)$109.7M0.51%2,236,184+827Held
Linde plc (LIN)$107.2M0.49%206,610-18,661Trimmed
Philip Morris International Inc. (PM)$105.3M0.49%581,825-11,099Trimmed
Southern Co. (SOMN)$105.2M0.49%2,115,625+34,300Added
General Electric Co. (GE)$103.6M0.48%277,306-11,629Trimmed
Citigroup Inc. (C)$102.9M0.48%735,465+1,854Added
Nextera Energy Inc. (NEEPRV)$101.9M0.47%2,125,337-7,635Trimmed
AbbVie Inc. (ABBV)$100.6M0.47%399,893-83,777Trimmed
Netflix Inc. (NFLX)$98.7M0.46%1,382,807-362,160Trimmed
Home Depot, Inc. (HD)$93.1M0.43%264,087-63,962Trimmed
Morgan Stanley (MS)$92.5M0.43%442,354-93,360Trimmed
Chevron Corp. (CVX)$92.1M0.43%555,706-135,620Trimmed
RTX Corp. (RTX)$91.0M0.42%479,675-23,341Trimmed
Palo Alto Networks Inc. (PANW)$83.7M0.39%245,320-18,858Trimmed
Merck & Co., Inc. (MRK)$83.6M0.39%650,503-127,160Trimmed
CSX Corp. (CSX)$80.4M0.37%1,690,905-30,308Trimmed
Quanta Services, Inc. (PWR)$80.1M0.37%111,284+2,783Added
Super Micro Computer Inc. (SMCIP)$78.7M0.36%1,513,992+1,513,992New position
Coca-Cola Co. (KO)$78.5M0.36%965,562-33,645Trimmed
Sandisk Corp. (SNDK)$77.8M0.36%34,206+11,041Added
Palantir Technologies Inc. (PLTR)$77.5M0.36%664,009-77,645Trimmed
Norfolk Southern Corp. (NSC)$76.1M0.35%242,024-2,535Trimmed
Costco Wholesale Corp. (COST)$75.2M0.35%80,404-10,602Trimmed
Apollo Global Mgmt Inc.$75.0M0.35%1,231,216+745Held
Marathon Petroleum Corp. (MPC)$74.4M0.34%290,934-28,225Trimmed
KKR & Co. Inc. (KKRPRD)$71.0M0.33%1,782,560+1,797Added
Procter & Gamble Co. (PG)$70.0M0.32%477,265-21,422Trimmed
Union Pacific Corp. (UNP)$69.3M0.32%254,930-25,849Trimmed
Brightspring Health Svcs Inc. (BTSGU)$69.1M0.32%301,602+379Added
Albemarle Corp. (ALBPRA)$68.7M0.32%1,240,723-7,166Trimmed
American Express Co. (AXP)$66.9M0.31%197,855-55,261Trimmed
Amphenol Corp. (APH)$65.2M0.30%369,605+72,158Added
Lowe's Companies Inc. (LOW)$65.0M0.30%294,838-19,736Trimmed
Kenvue Inc. (KVUE)$64.0M0.30%3,351,0000Held
Oracle Corp. (ORCL)$63.4M0.29%432,846+16,765Added
Texas Instruments Inc. (TXN)$59.4M0.27%199,288-52,788Trimmed
Electronic Arts Inc (EA)$58.8M0.27%286,928+40,871Added
Thermo Fisher Scientific Inc. (TMO)$57.7M0.27%115,172-24,058Trimmed
Freeport-McMoRan Inc. (FCX)$54.6M0.25%867,662+53,879Added
Chubb Ltd. (CB)$54.4M0.25%159,650-59,224Trimmed
TJX Companies Inc. (TJX)$54.1M0.25%356,870-100,899Trimmed
Sherwin Williams Co. (SHW)$52.5M0.24%152,358-35,591Trimmed
Arista Networks, Inc. (ANET)$52.2M0.24%307,502-218,662Trimmed
Intuitive Surgical Inc. (ISRG)$52.1M0.24%131,023-34,812Trimmed
Boeing Co. (BA)$51.9M0.24%239,870-106,234Trimmed
Nextera Energy Inc. (NEEPRT)$51.8M0.24%1,041,520+1,024Held
AES Corp. (AES)$50.4M0.23%3,438,138+1,776,314Added
Ares Management Corporation$49.8M0.23%1,358,781+1,015Held
Datadog, Inc. (DDOG)$49.6M0.23%190,503-96,961Trimmed
Walt Disney Co. (DIS)$49.6M0.23%515,099-18,100Trimmed
Qxo Inc. (QXOPRB)$49.1M0.23%1,007,291-8,297Trimmed
McDonald's Corp. (MCD)$47.3M0.22%175,000-9,177Trimmed
Wayfair Inc. (W)$47.1M0.22%509,226+509,226New position
Eaton Corp. plc (ETN)$46.6M0.21%109,417-32,284Trimmed
Teradyne, Inc. (TER)$46.6M0.21%96,290-2,814Trimmed
Booking Holdings Inc. (BKNG)$46.2M0.21%258,943-8,207Trimmed
Royal Caribbean Cruises Ltd. (RCL)$45.8M0.21%144,306-56,790Trimmed
Uber Technologies, Inc. (UBER)$45.2M0.21%626,689-193,713Trimmed
Bruker Corp. (BRKRP)$45.0M0.21%100,560-41,401Trimmed
Gilead Sciences, Inc. (GILD)$45.0M0.21%356,488-56,102Trimmed
Roku, Inc. (ROKU)$44.9M0.21%325,000+325,000New position
CVS Health Corp. (CVS)$43.8M0.20%422,940-10,593Trimmed
Johnson Controls International plc (JCI)$43.1M0.20%294,726-32,413Trimmed
Pfizer Inc. (PFE)$42.2M0.20%1,753,548-52,111Trimmed

Every quarter it filed

What the fund reported and how many positions it held, each quarter since September 2024.

QuarterReported valuePositions
June 2026 quarter$21.6B769
March 2026 quarter$20.8B980
December 2025 quarter$18.1B693
September 2025 quarter$18.1B685
June 2025 quarter$17.1B675
March 2025 quarter$15.4B666
December 2024 quarter$15.8B671
September 2024 quarter$14.8B690
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