SCHEDULE: Morgan Stanley Cuts Klaviyo Stake Below 5%

Morgan Stanley has reduced its beneficial ownership in Klaviyo, Inc. Series A Common Stock to 4.1%, falling below the 5% reporting threshold.

Summary

• Morgan Stanley reported beneficial ownership of 5,988,235 shares of Klaviyo, Inc. Series A Common Stock.
• This represents 4.1% of the class of securities.
• Morgan Stanley has ceased to be the beneficial owner of more than five percent of Klaviyo's Series A Common Stock as of February 28, 2026.
• Morgan Stanley holds shared voting power over 717,515 shares and shared dispositive power over 5,988,235 shares.

Sentiment

Score: 4

Explanation: StockSavvy.ai views this as slightly cautious. The reduction of a major institutional investor's stake below the 5% threshold, while a routine disclosure, is generally not a positive signal for the company's stock, though it could be due to portfolio rebalancing rather than a fundamental change in outlook.

Negatives

• Morgan Stanley's beneficial ownership in Klaviyo, Inc. Series A Common Stock has decreased to 4.1%, indicating a reduction in their stake below the 5% threshold.

Future Outlook

NA

Industry Context

StockSavvy.ai notes that a reduction in a significant institutional stake, such as Morgan Stanley's in Klaviyo, can sometimes signal a shift in investment strategy or a re-evaluation of the company's prospects by a major financial player. While not inherently negative, it warrants attention from other investors regarding potential changes in market sentiment or portfolio allocations.

Stakeholder Impact

• Shareholders: The reduction in a significant institutional stake may influence investor sentiment and potentially the stock price, as it indicates a major holder has reduced its position.

Key Dates

Keywords

Klaviyo, Morgan Stanley, Schedule 13G, Beneficial Ownership, Series A Common Stock, Institutional Ownership