Klaviyo, Inc. (KVYO) Insider Ownership

According to recent filings covering the 90 days ending February 10, 2026, the three most significant insider holders at Klaviyo are TenPercentOwner Capital Abeh, Llc Astral (5.13Mn shares), Co Chief Executive Officer Gomez Luciano Fernandez (2.37Mn shares), Chief People Officer Carmel Galvin (639.86K shares).

• Klaviyo's (KVYO) equity distribution shows institutional investors maintaining majority control with 52.11% ownership, management insiders owning a 2.97% stake and while other market participants hold 44.92%.
• Insider stakeholders control 2.97% of Klaviyo's total share count as of February 10, 2026, holding approximately 8.13Mn shares against 274.04Mn outstanding shares.
• Throughout the 90-day span concluding February 10, 2026, Klaviyo's insider stake increased 9.58%, as collective insider positions growing from 7.42Mn shares to 8.13Mn shares.
• Throughout the 90-day period ending February 10, 2026, Chief Executive Officer Andrew Bialecki led insider buying activity at Klaviyo, acquiring 4.42Mn shares.
• Chief Executive Officer Andrew Bialecki was the largest seller at Klaviyo in the past 90 days, offloading 4.42Mn shares.