Calamos Advisors
Calamos Advisors reported 794 stocks worth $24B in its 13F filing for Q3 2026, filed Nov 2, 2026. Its largest holdings are NVDA (6.8%), CBOX (6.7%) and AAPL (5.5%). Compared with Q2 2026, the fund opened new positions in XOM, added to NVDA, CBOX and AAPL, trimmed INTC, AMAT and GS and sold out of XOM, W and VIK.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  NVDA Nvidia Corporation | $1.6B | 6.8% | 7.2M | +99K (+1%) | 8 of 8 | |
| 2 |  CBOX Calamos ETF TR | $1.6B | 6.7% | 15.8M | +5.1M (+48%) | 2 of 8 | |
| 3 |  AAPL Apple Inc | $1.3B | 5.5% | 4M | +59K (+2%) | 8 of 8 | |
| 4 |  MSFT Microsoft Corp | $1.1B | 4.6% | 2.2M | +106K (+5%) | 8 of 8 | |
| 5 |  AMZN Amazon Com Inc | $809M | 3.4% | 3.2M | +255K (+9%) | 8 of 8 | |
| 6 |  GOOGL Alphabet Inc | $747M | 3.1% | 2.2M | +153K (+8%) | 8 of 8 | |
| 7 |  META Meta Platforms Inc | $541M | 2.3% | 746K | +89K (+13%) | 8 of 8 | |
| 8 |  AVGO Broadcom Inc | $503M | 2.1% | 1.4M | +57K (+4%) | 8 of 8 | |
| 9 |  MU Micron Technology Inc | $339M | 1.4% | 319K | +5,143 (+2%) | 8 of 8 | |
| 10 |  LLY Eli Lilly & Co | $335M | 1.4% | 289K | +6,231 (+2%) | 8 of 8 |
Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q2 2026, gone in Q3 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 XOM Exxon Mobil Corp | $155M | 1.1M |
APOLLO GLOBAL MGMT INC | $75M | 1.2M |
ELECTRONIC ARTS INC | $58.8M | 287K |
 W Wayfair Inc | $47.1M | 509K |
WARNER BROS DISCOVERY IN | $37.3M | 1.4M |
🔒 Free account: see all 30.
Options
valued at the underlying shares| Stock | Type | Value | Shares | Change |
|---|---|---|---|---|
 SPY Spdr S&P 500 ETF TR | Put | $1.1B | 1.5M | +277,100 |
SPY Spdr S&P 500 ETF TR | Call | $704M | 943K | +89,800 |
 QQQ Invesco Qqq TR | Put | $465M | 631K | +289,400 |
 VOO Vanguard S&P 500 ETF | Put | $316M | 460K | +460,000 |
 IWM Ishares TR | Call | $152M | 508K | +85,100 |
🔒 Free account: see all 20.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q3 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Nov 2, 2026 | 13F-HR | Q3 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Calamos Advisors 13F FAQ
What does Calamos Advisors own?
Calamos Advisors reported 794 stocks worth $24B in its 13F filing for Q3 2026, filed Nov 2, 2026. Its largest holdings are NVDA (6.8%), CBOX (6.7%) and AAPL (5.5%). The table above lists every position in the filing (the top 10 without an account).
What did Calamos Advisors buy and sell in Q3 2026?
Compared with Q2 2026: 129 new positions, 364 added to, 103 trimmed and 104 sold out. New positions include XOM. It sold all of XOM, W and VIK.
When will Calamos Advisors file its next 13F?
Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.
How much is Calamos Advisors's portfolio worth?
The Q3 2026 filing reports $24B in US stocks ($27.8B including options). That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.