KVYO

Klaviyo, Inc.

Services-Prepackaged SoftwareNYSELarge accelerated filer

Total Trades

Buys

Sells

Largest Trade

N/A

Insiders

Institutional Funds

202

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Whalen Amanda	CFO	SELL	$500K+	15K	$34.98	May 17, 2025
Rowland Stephen Eric	President	SELL	$100K–$500K	7K	$26.66	Apr 16, 2025
Whalen Amanda	CFO	SELL	$100K–$500K	15K	$26.70	Apr 11, 2025
Fagnan Jeff	10% Owner	BUY	$100K–$500K	4K	$25.77	Apr 10, 2025
Whalen Amanda	CFO	GRANT	N/A	208K	—	Mar 18, 2025
Whalen Amanda	CFO	SELL	$500K+	15K	$33.54	Mar 18, 2025
SUMMIT PARTNERS L P	10% Owner	SELL	$1M+	2.0M	$32.44	Mar 17, 2025
Galvin Carmel	Chief People Officer	SELL	$100K–$500K	12K	$40.34	Feb 27, 2025
Rowland Stephen Eric	President	SELL	$100K–$500K	5K	$40.04	Jan 17, 2025
Edmond Landon	Chief Legal Officer	SELL	$1M+	40K	$41.80	Jan 11, 2025
Whalen Amanda	CFO	SELL	$500K+	15K	$39.18	Jan 10, 2025
Rowland Stephen Eric	President	SELL	$100K–$500K	5K	$34.56	Nov 19, 2024
Edmond Landon	Chief Legal Officer	SELL	$1M+	40K	$34.56	Nov 19, 2024
Whalen Amanda	CFO	SELL	$500K+	15K	$34.56	Nov 19, 2024
SUMMIT PARTNERS L P	10% Owner	SELL	$1M+	3.2M	$36.20	Nov 18, 2024
Fagnan Jeff	10% Owner	BUY	$500K+	14K	$37.14	Nov 14, 2024
Rowland Stephen Eric	President	SELL	$500K+	18K	$37.19	Oct 17, 2024
Whalen Amanda	CFO	SELL	$100K–$500K	10K	$35.36	Oct 4, 2024
SUMMIT PARTNERS L P	10% Owner	SELL	$500K+	17K	$31.55	Sep 3, 2024
SUMMIT PARTNERS L P	10% Owner	SELL	$500K+	27K	$31.68	Aug 30, 2024
SUMMIT PARTNERS L P	10% Owner	SELL	$1M+	67K	$32.29	Aug 29, 2024
Edmond Landon	Chief Legal Officer	SELL	$500K+	22K	$32.28	Aug 28, 2024
SUMMIT PARTNERS L P	10% Owner	SELL	$1M+	91K	$32.27	Aug 28, 2024
SUMMIT PARTNERS L P	10% Owner	SELL	$1M+	306K	$32.33	Aug 27, 2024
SUMMIT PARTNERS L P	10% Owner	SELL	$1M+	82K	$31.76	Aug 26, 2024
SUMMIT PARTNERS L P	10% Owner	SELL	$1M+	114K	$31.76	Aug 23, 2024
SUMMIT PARTNERS L P	10% Owner	SELL	$1M+	136K	$31.95	Aug 22, 2024
SUMMIT PARTNERS L P	10% Owner	SELL	$1M+	243K	$31.78	Aug 20, 2024
Rowland Stephen Eric	President	SELL	$500K+	18K	$31.67	Aug 16, 2024
Fagnan Jeff	10% Owner	BUY	$100K–$500K	9K	$26.43	Aug 2, 2024
Ceran Jennifer	Director	SELL	$100K–$500K	13K	$24.65	May 23, 2024
Edmond Landon	Chief Legal Officer	SELL	$50K–$100K	4K	$24.15	Apr 8, 2024
Edmond Landon	Chief Legal Officer	SELL	$500K+	29K	$24.94	Apr 3, 2024
Weisman Tony	Director	SELL	$500K+	33K	$25.97	Mar 4, 2024
SUMMIT PARTNERS L P	10% Owner	SELL	$1M+	1.8M	$28.32	Oct 23, 2023
Astral Capital ABEH, LLC	10% Owner	SELL	$1M+	294K	$28.32	Oct 23, 2023
Accomplice Fund I, L.P.	10% Owner	SELL	$1M+	637K	$28.32	Oct 23, 2023
SUMMIT PARTNERS L P	10% Owner	SELL	$1M+	4.9M	$28.32	Sep 22, 2023
Ceran Jennifer	Director	SELL	$100K–$500K	12K	$28.32	Sep 22, 2023
Astral Capital ABEH, LLC	10% Owner	SELL	$1M+	817K	$28.32	Sep 22, 2023
Accomplice Fund I, L.P.	10% Owner	SELL	$1M+	1.8M	$28.32	Sep 22, 2023

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Institutional Ownership

13F filings as of Dec 31, 2025 · 202 funds holding

Fund	Shares	Value	Type
SUMMIT PARTNERS L P	18.9M	$1M+	SH
Capital International Investors	12.8M	$1M+	SH
ALLIANCEBERNSTEIN L.P.	4.7M	$1M+	SH
Sands Capital Alternatives, LLC	3.6M	$1M+	SH
Whale Rock Capital Management LLC	3.1M	$1M+	SH
FEDERATED HERMES, INC.	2.9M	$1M+	SH
AMERICAN CENTURY COMPANIES INC	2.9M	$1M+	SH
FULLER & THALER ASSET MANAGEMENT, INC.	2.9M	$1M+	SH
FULLER & THALER ASSET MANAGEMENT, INC.	2.9M	$1M+	SH
Capital Research Global Investors	2.6M	$1M+	SH
GREENOAKS CAPITAL PARTNERS LLC	2.3M	$1M+	SH
RENAISSANCE TECHNOLOGIES LLC	1.8M	$1M+	SH
Clearbridge Investments, LLC	1.6M	$1M+	SH
NORGES BANK	1.5M	$1M+	SH
Fiera Capital Corp	1.5M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	1.4M	$1M+	SH
Capital World Investors	1.1M	$1M+	SH
STATE STREET CORP	1.1M	$1M+	SH
Bienville Capital Management, LLC	969K	$1M+	SH
SANDS CAPITAL MANAGEMENT, LLC	929K	$1M+	SH