Calamos Wealth Management LLC Grows Position in Vanguard S&P 500 ETF $VOO

Calamos Wealth Management LLC raised its stake in Vanguard S&P 500 ETF (NYSEARCA:VOO) by 41.2% in the third quarter, HoldingsChannel.com reports. The fund owned 11,856 shares of the company’s stock after purchasing an additional 3,459 shares during the quarter. Calamos Wealth Management LLC’s holdings in Vanguard S&P 500 ETF were worth $7,260,000 at the end of the most recent reporting period.

A number of other large investors have also made changes to their positions in VOO. Capital Wealth Alliance LLC lifted its stake in shares of Vanguard S&P 500 ETF by 1.9% in the 2nd quarter. Capital Wealth Alliance LLC now owns 7,919 shares of the company’s stock valued at $4,498,000 after purchasing an additional 148 shares in the last quarter. Capital Advisors Wealth Management LLC lifted its position in Vanguard S&P 500 ETF by 228.1% during the third quarter. Capital Advisors Wealth Management LLC now owns 2,408 shares of the company’s stock valued at $1,475,000 after buying an additional 1,674 shares in the last quarter. Fermata Advisors LLC grew its stake in Vanguard S&P 500 ETF by 21.5% during the third quarter. Fermata Advisors LLC now owns 15,139 shares of the company’s stock worth $9,271,000 after buying an additional 2,680 shares during the period. Dynamic Advisor Solutions LLC increased its position in shares of Vanguard S&P 500 ETF by 30.9% in the third quarter. Dynamic Advisor Solutions LLC now owns 28,602 shares of the company’s stock worth $17,515,000 after acquiring an additional 6,748 shares in the last quarter. Finally, Affinity Capital Advisors LLC raised its stake in shares of Vanguard S&P 500 ETF by 66.3% in the 2nd quarter. Affinity Capital Advisors LLC now owns 9,297 shares of the company’s stock valued at $5,281,000 after acquiring an additional 3,707 shares during the period.

Vanguard S&P 500 ETF Trading Down 0.1%

NYSEARCA:VOO opened at $631.72 on Wednesday. The firm’s fifty day simple moving average is $624.20 and its 200 day simple moving average is $601.55. Vanguard S&P 500 ETF has a twelve month low of $442.80 and a twelve month high of $636.08. The firm has a market capitalization of $786.12 billion, a price-to-earnings ratio of 24.97 and a beta of 1.00.

Key Vanguard S&P 500 ETF News

Here are the key news stories impacting Vanguard S&P 500 ETF this week:

• Positive Sentiment: Storage and memory stocks were among 2025’s top S&P 500 performers thanks to AI-hardware investment; strong gains in these large-cap names have helped lift the index and support ETFs like VOO. Storage and memory stocks lead S&P 500 gains in 2025
• Positive Sentiment: The S&P 500 recently hit fresh intraday records, which supports flows into broad-market ETFs such as VOO as investors chase benchmark exposure. S&P 500 hits new highs, flight cancellations, the restaurant industry’s value push and more in Morning Squawk
• Positive Sentiment: ETF-focused commentary suggests continued retail and momentum interest in S&P 500-linked funds, which can support VOO via net inflows. Will the Ongoing Market Rally Continue in 2026? ETFs in Focus
• Positive Sentiment: Several daily ETF updates note modest premarket strength for VOO, reflecting short-term buying interest ahead of the holiday. Vanguard S&P 500 ETF (VOO) Daily Update, 12/30/2025
• Neutral Sentiment: U.S. indices were quiet in premarket trading ahead of the holiday — lower volume can amplify intraday moves in large ETFs like VOO but doesn’t indicate a directional change by itself. NASDAQ Index, S&P 500 and Dow Jones Forecasts – US Indices Quiet Ahead of Holiday
• Neutral Sentiment: Market futures have been mixed in recent sessions, reflecting short-term rotation and news-specific volatility rather than a clear trend for broad-market ETFs. Stock Market Today: S&P 500, Dow Jones Futures Trade Mixed Amid Blip In Santa Claus Rally—Boeing, Freeport-McMoran, Fonar In Focus
• Neutral Sentiment: Holiday-week trading patterns (lower volume, profit-taking in some names) are producing short-term pullbacks and choppiness that can affect VOO’s intraday performance. NASDAQ Index, S&P 500 and Dow Jones Forecasts – US Indices Pull Back in Early Monday Trading
• Negative Sentiment: Economist David Rosenberg warns markets are “propped up” by the S&P 500’s narrow leadership, implying fragile breadth and higher downside risk if leadership falters — a headwind for VOO if big-cap winners reverse. David Rosenberg Says Markets Are Propped Up by the S&P 500 and What That Means for 2026
• Negative Sentiment: Analyst forecasts for 2026 emphasize slower S&P 500 gains and a potential rebalancing away from tech concentration — this could temper momentum flows into VOO and increase volatility. S&P 500, Nasdaq, Dow Forecasts for 2026: Wall Street Targets and Risks

Vanguard S&P 500 ETF Profile

Vanguard 500 Index Fund (the Fund) is an open-end investment company, or mutual fund. The Fund offers four classes of shares: Investor Shares, Admiral Shares, Signal Shares, and Exchange Traded Fund (ETF) Shares. The Fund seeks to track the investment performance of the Standard & Poor’s 500 Index, an unmanaged benchmark representing the United States large-capitalization stocks. The Fund employs a passive management-or indexing-investment approach designed to track the performance of the Standard & Poor’s 500 Index.