Calamos Advisors
VOO icon

Calamos Advisors’s Vanguard S&P 500 ETF VOO Stock Holding History

Calamos Advisors’s Portfolio VOO Stock Details VOO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q3 		– Sell
-365,000
Closed -$144M – 1057
2021
Q2 		$144M Buy
+365,000
New +$140M 0.66% 21

Other funds holding VOO

VGA
Vanguard Global Advisers Malvern, Pennsylvania $187B AUM
California Public Employees Retirement System
California Public Employees Retirement System Sacramento, California $162B AUM 25.78% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Jones Financial Companies
Jones Financial Companies Des Peres, Missouri $208B AUM 16.12% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return
AA
Acorns Advisers Irvine, California $13.5B AUM 15.15% 1-Year Est. Return

Calamos Advisors's VOO Position: Q1 2026 in Review

Calamos Advisors opened a new position in Vanguard S&P 500 ETF (VOO) in Q1 2026: 14,062 shares worth $8.4M. The stake represents 0.03% of the portfolio and ranks #449 among its holdings. This is a return to the name: Calamos Advisors previously reported a position in VOO as recently as Q4 2022.

Calamos Advisors first reported a position in VOO in Q4 2022 and has held it in 2 quarters since. The position peaked at $471M in Q4 2022. 3,828 funds tracked by Wall St. Rank hold VOO as of Q1 2026.

  • Calamos Advisors held 14,062 shares of Vanguard S&P 500 ETF worth $8.4M as of Q1 2026.
  • Vanguard S&P 500 ETF was a new Calamos Advisors position in Q1 2026.
  • Vanguard S&P 500 ETF made up 0.03% of Calamos Advisors's portfolio in Q1 2026, its #449 holding.
  • Calamos Advisors first reported a position in Vanguard S&P 500 ETF in Q4 2022 and has held it in 2 quarters since.
  • Calamos Advisors's Vanguard S&P 500 ETF position peaked at $471M in Q4 2022.
  • 3,828 funds tracked by Wall St. Rank held Vanguard S&P 500 ETF as of Q1 2026.

Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.