Latest Portfolio Value
$26.63 B
12/31/2025
Total Holdings
924
12/31/2025
Latest Report Date
Q4 2025
12/31/2025
Top 10 Concentration
39.78%
Calamos Advisors LLC (CIK: 0001316507) is a financial institution headquartered at 2020 Calamos Court, , Naperville, Illinois 60563. The firm regularly files Form 13F with the U.S. Securities and Exchange Commission (SEC), disclosing its equity holdings and investment positions.
As of the latest reporting period (2025-12-31), the institution manages a portfolio valued at $26,625,089,386, comprising 924 distinct securities. Over its filing history, it has submitted 51 Form 13F reports.
To view the institution’s full SEC filing history:
🔗 View All SEC Filings
No buy transactions available for this period
No sell transactions available for this period
| Name | Shares | Market Value | Weight | Change | Activity |
|---|---|---|---|---|---|
| 7.21 M | $1.35 B | 5.05% | ▼ 260,984 | Reduce -3.5% | |
| 3.98 M | $1.08 B | 4.06% | ▼ 99,800 | Reduce -2.5% | |
| 2.13 M | $1.03 B | 3.87% | ▼ 68,990 | Reduce -3.1% | |
| 3.14 M | $724.86 M | 2.72% | ▼ 73,291 | Reduce -2.3% | |
| 2.29 M | $715.23 M | 2.69% | ▲ 44,047 | Add 2.0% | |
| 1.38 M | $478.97 M | 1.80% | ▼ 16,757 | Reduce -1.2% | |
| 663,151 | $437.74 M | 1.64% | ▼ 15,445 | Reduce -2.3% | |
| 798,431 | $359.07 M | 1.35% | ▲ 27,119 | Add 3.5% | |
| 272,554 | $292.91 M | 1.10% | ▼ 1,759 | Reduce -0.6% | |
| 924,074 | $289.97 M | 1.09% | ▼ 37,517 | Reduce -3.9% |