Klaviyo Ownership | Who Owns Klaviyo?

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Klaviyo Ownership Summary

Klaviyo is owned by 13.41% institutional investors, 2.59% insiders, and 84.01% retail investors. Summit partners l p is the largest institutional shareholder, holding 6.27% of KVYO shares.

KVYO Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Klaviyo	13.41%	2.59%	84.01%
Sector	Technology Stocks	35.18%	13.13%	51.68%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Summit partners l p	18.85M	6.27%	$612.15M
Morgan stanley	14.55M	4.80%	$472.34M
Vanguard group	14.36M	4.77%	$466.32M
Capital investors	12.79M	4.22%	$415.25M
Fmr	8.24M	2.89%	$228.17M
Point72 asset management	5.24M	1.84%	$144.96M
Alliancebernstein	4.81M	1.69%	$133.10M
Sands capital ventures	3.52M	1.23%	$97.33M
Blackrock funding, inc. /de	3.72M	1.23%	$120.67M
Jpmorgan chase	3.56M	1.19%	$115.75M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Summit partners l p	18.85M	58.24%	$612.15M
Sands capital ventures	3.52M	21.33%	$97.33M
Morangie management	423.10K	10.93%	$13.74M
12 west capital management lp	1.84M	5.28%	$50.89M
Glynn capital management	456.81K	5.09%	$14.83M
Ararat capital management lp	221.11K	3.28%	$6.12M
Barton investment management	670.04K	2.34%	$21.76M
Greenoaks capital partners	2.32M	2.09%	$64.15M
Diker management	80.04K	1.79%	$2.22M
Renaissance capital	73.56K	1.72%	$2.39M

Top Buyers

Holder	Shares	% Assets	Change
Capital investors	12.79M	0.07%	12.79M
Fmr	8.24M	0.01%	6.71M
Point72 asset management	5.24M	0.24%	5.24M
Morgan stanley	14.55M	0.03%	3.86M
Fuller & thaler asset management	2.85M	0.32%	2.85M

Top Sellers

Holder	Shares	% Assets	Change
Claro advisors	-	-	-1.65M
Bank of new york mellon	1.38M	0.01%	-1.13M
Blue owl capital lp	-	-	-1.08M
Colony group	134.17K	0.01%	-794.37K
Zimmer partners, lp	-	-	-719.64K

New Positions

Holder	Shares	% Assets	Change	Value
Capital investors	12.79M	0.07%	12.79M	$415.25M
Point72 asset management	5.24M	0.24%	5.24M	$144.96M
Fuller & thaler asset management	2.85M	0.32%	2.85M	$92.67M
Norges bank	1.52M	0.01%	1.52M	$49.30M
Axa investment managers	652.02K	0.05%	652.02K	$18.05M

Sold Out

Holder	Change
Skopos labs	-15.00
Coldstream capital management	-22.00
Headlands	-76.00
Marshall & sullivan inc /wa/	-111.00
Ci investments	-148.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	67	-77.74%	40,328,546	-71.46%	13	0.55%	42	-75.44%	18	-77.50%
Sep 30, 2025	78	-71.74%	45,832,390	-65.65%	16	0.73%	45	-74.72%	20	-68.75%
Jun 30, 2025	276	16.46%	133,466,971	15.94%	46	2.66%	178	14.84%	64	30.61%
Mar 31, 2025	236	18.00%	115,136,423	1.56%	41	2.32%	153	30.77%	49	8.89%
Dec 31, 2024	203	20.12%	113,904,613	1.63%	42	2.44%	119	30.77%	46	-4.17%

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 12, 2026	Edmond Landon	Chief Legal Officer	Sell	$289.47K
Mar 12, 2026	Whalen Amanda	Chief Financial Officer	Sell	$98.19K
Mar 12, 2026	Whalen Amanda	Chief Financial Officer	Sell	$175.96K
Mar 10, 2026	Bialecki Andrew	Co-Chief Executive Officer	Sell	$4.11M
Mar 10, 2026	Bialecki Andrew	Co-Chief Executive Officer	Sell	$13.54K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	1	25
2025 Q4	-	40
2025 Q3	-	30
2025 Q2	1	15
2025 Q1	-	-

KVYO Ownership FAQ

Who owns the most shares of Klaviyo?

Klaviyo’s largest shareholders are Summit partners l p (18.85M shares, 6.27%), Morgan stanley (14.55M shares, 4.80%), and Vanguard group (14.36M shares, 4.77%). Together, they hold 15.84% of Klaviyo’s total shares outstanding.

Does Blackrock own Klaviyo?

BlackRock is not among the top 10 institutional shareholders of Klaviyo.

Who is Klaviyo’s biggest shareholder by percentage of total assets invested?

Summit partners l p is Klaviyo’s biggest shareholder by percentage of total assets invested, with 58.24% of its assets in 18.85M Klaviyo shares, valued at 612.15M$.

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