New Analyst Forecast: $COST Given 'Outperform' Rating

Costco ($COST) has received a new 'Outperform' rating from Telsey Advisory, adding to a consensus of buy ratings from analysts over the past several months. Recent analyst price targets show a median of $1067.5, with Loop Capital Markets setting a high target of $1135.0. Despite positive analyst sentiment, corporate insiders have sold shares over the last six months, and institutional investors showed mixed activity in Q1 2025, with more firms decreasing positions than adding, though some firms like Vanguard and Marshall Wace increased their holdings significantly.

Analysis

Costco ($COST) has garnered continued positive attention from Wall Street, with Telsey Advisory recently issuing an 'Outperform' rating on May 21, 2025. This aligns with a broader bullish consensus, as four firms have issued buy-equivalent ratings in recent months with no sell ratings reported. Analyst price targets reflect this optimism, with a median target of $1067.5 based on two recent targets from Loop Capital Markets ($1135.0) and Stifel Nicolaus ($1000.0). However, this positive external sentiment contrasts with recent insider activity; five open market transactions by $COST insiders over the past six months have all been sales, totaling significant sums, including a $3.92 million sale by EVP James Klauer and a $3.35 million sale by President and CEO Roland Michael Vachris. Institutional ownership data from Q1 2025 presents a mixed picture: while 1,740 institutional investors added $COST shares, a slightly larger number, 1,854, decreased their positions. Notably, Proficio Capital Partners liquidated nearly its entire position, divesting 1.52 million shares valued at approximately $1.44 billion, and Everett Harris & Co. also fully exited its $805.8 million position. Conversely, Vanguard Group Inc. increased its holdings by 443,101 shares (a 1.0% addition valued at $419 million), and Marshall Wace, LLP significantly boosted its stake by 442,970 shares (a 429.7% increase valued at $419 million), indicating divergent views among large asset managers.

Key Decisions for Investors

• Investors should weigh the strong positive analyst consensus and upward price targets against the consistent pattern of insider sales, which may signal executive perspectives on current valuation levels.
• Monitor institutional holding trends closely, particularly whether the net outflow observed in Q1 2025 continues or if significant new institutional buying, like that from Vanguard and Marshall Wace, begins to outweigh divestitures.
• Consider the divergence between analyst optimism and insider/some institutional selling as a point for further due diligence, potentially indicating a fully valued stock despite positive operational outlooks.