Klaviyo Ownership & Insider Activity

Klaviyo (KVYO) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 2.2% of shares outstanding. Institutional investors hold 26.3%. Over the past 90 days, insiders made 6 sales worth $5.8M.

Shares Outstanding

284.727M

Shares Float

125.645M

Insider Shares Owned

6.278M

Insider % Owned

2.2%

Institutional Shares Held

74.917M

Institutional % Held

26.3%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$5.8M total

Net Activity

Net Selling

Net Value (90d)

-$5.8M

Klaviyo Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Oct 7, 2026	Landon Edmond Attorney-in-Fact	DIRECTOR	SELL	115.367K	$17.40	$1.7M
Sep 24, 2026	Landon Edmond Attorney-in-Fact	DIRECTOR	SELL	1.300K	$17.02	$22K
Sep 11, 2026	Susan Ledger St	DIRECTOR	SELL	2.328K	$15.93	$37K
Aug 31, 2026	Landon Edmond Attorney-in-Fact	DIRECTOR	SELL	116.667K	$20.48	$2.0M
Aug 28, 2026	Landon Edmond	CHIEF LEGAL OFFICER	SELL	61.576K	$20.07	$1.2M
Aug 14, 2026	Amanda Whalen	CHIEF FINANCIAL OFFICER	SELL	42.950K	$18.48	$794K
Aug 11, 2026	SUMMIT PARTNERS L P, Summit Partners Growth Equity Fund IXA LP, Summit Partners Growth Equity Fund IXB LP, Summit Partners CoInvest Kiwi LP, SUMMIT INVESTORS GE IXVC IV LLC, SUMMIT INVESTORS GE IXVC IV UK LP	—	SELL-OPTIONS	—	$17.71	$88.5M
Jul 16, 2026	Amanda Whalen	CHIEF FINANCIAL OFFICER	SELL	14.000K	$17.75	$249K
Jun 18, 2026	Amanda Whalen	CHIEF FINANCIAL OFFICER	SELL	14.000K	$13.23	$185K
May 26, 2026	Andrew Bialecki	CO-CHIEF EXECUTIVE OFFICER	SELL-OPTIONS	—	$14.61	$3.1M
May 19, 2026	Andrew Bialecki	CO-CHIEF EXECUTIVE OFFICER	SELL-OPTIONS	—	$14.88	$3.0M
May 18, 2026	Susan Ledger St	DIRECTOR	SELL-OPTIONS	—	$14.27	$133K
May 14, 2026	Amanda Whalen	CHIEF FINANCIAL OFFICER	SELL	28.949K	$14.35	$810K
May 12, 2026	Andrew Bialecki	CO-CHIEF EXECUTIVE OFFICER	SELL-OPTIONS	—	$14.61	$2.9M