Summit Partners L P - Insider Trading & Ownership

Entity: Company
Location: 222 Berkeley Street, 18 Th Floor, Boston, MA
Summary: The estimated value of insider holdings of Summit Partners L P is at least $888M dollars as of March 17, 2025. Summit Partners L P is the 10%+ Owner of EngageSmart, Inc. and owns shares of EngageSmart, Inc. stock worth about $573M. Summit Partners L P is the Manager of GP of 10% owner of LifeStance Health Group, Inc. and owns shares of LifeStance Health Group, Inc. (LFST) stock worth about $247M. Summit Partners L P is the 10%+ Owner of A10 Networks, Inc. and owns shares of A10 Networks, Inc. (ATEN) stock worth about $68.5M. Summit Partners L P is the 10%+ Owner of Klaviyo, Inc. and owns shares of Klaviyo, Inc. (KVYO) stock worth about $388K.
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Ownership of Summit Partners L P

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
ESMT	EngageSmart, Inc.	10%+ Owner	$573M			Mar 7, 2023
LFST	LifeStance Health Group, Inc.	Manager of GP of 10% owner	$247M	-$22.4M	-8.31%	May 24, 2024
ATEN	A10 Networks, Inc.	10%+ Owner	$68.5M			Sep 8, 2022
KVYO	Klaviyo, Inc.	10%+ Owner	$388K	-$303M	-99.9%	Mar 14, 2025
DTC	Solo Brands, Inc.	10%+ Owner				Oct 28, 2021

Showing 1 to 5 of 5 entries

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership
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* An asterisk sign (*) next to the price indicates that the price is likely invalid.