account_balance

Investment manager · 13F filer · SEC CIK 1316507

Calamos Advisors LLC

Reported value$29.8Bas of Sep 30, 2026
Positions973 154 new, 123 sold out
Top 10 weight30.1%NVDA alone is 5%
FiledNov 233 days after quarter end

Portfolio · as of Sep 30, 2026

Where the money is

New or addedTrimmedHeld

Boxes show the top 12 stocks, sized against each other. The bar above shows how much of the fund they are. 13F only covers US-listed stocks, so foreign holdings and short positions are missing.

Show the top 12 as a list

What changed

Biggest moves since Jun 30, 2026

Filed Nov 2, 2026, compared with the Jul 31, 2026 filing
add_circleNew
  • Lumentum Hldgs Inc $251M
  • DUKU $128M
  • Centerpoint Energy Inc $127M
  • Lyft Inc $74.2M
arrow_upwardAdded
arrow_downwardTrimmed
  • Western Digital Corp −88%
  • ORCLPRD −27%
  • Rivian Automotive Inc −26%
  • BAPRA −19%
remove_circleSold out
  • Seagate HDD Cayman $81.2M
  • Apollo Global MGMT Inc $75M
  • Sea Ltd $66M
  • EA $58.8M

Where this data comes from. Insider trades, fund holdings, activist stakes and company results come from public SEC EDGAR filings (Forms 4, 13F, 13D/13G, 10-Q and 8-K).

This is data, not investment advice. About StockToast