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Klaviyo Ownership | Who Owns Klaviyo?


OverviewForecastRevenueFinancialsChartTranscripts

Klaviyo Ownership Summary


Klaviyo is owned by 47.95% institutional investors, 1.26% insiders, and 50.78% retail investors. Vanguard group is the largest institutional shareholder, holding 4.77% of KVYO shares. American Funds Growth Fd of Amer A is the top mutual fund, with 1.85% of its assets in Klaviyo shares.

KVYO Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockKlaviyo47.95%1.26%50.78%
SectorTechnology Stocks 78.14%14.97%6.89%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group14.36M4.77%$466.32M
Summit partners l p13.85M4.67%$217.90M
Capital investors9.95M3.35%$156.44M
Blackrock funding, inc. /de7.61M2.50%$114.94M
Fmr6.73M2.27%$105.87M
Vanguard capital management5.99M1.97%$90.46M
Whale rock capital management5.53M1.82%$83.48M
Wellington management group llp5.05M1.66%$76.25M
Capital world investors4.37M1.47%$68.77M
Morgan stanley4.44M1.46%$67.11M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Summit partners l p13.85M44.39%$217.90M
Sands capital ventures3.93M9.67%$59.32M
Morangie management545.32K7.18%$8.58M
Ararat capital management lp221.11K3.28%$6.12M
Barton investment management1.35M2.63%$21.24M
Bienville capital management938.35K1.89%$14.17M
Greenoaks capital partners2.32M1.48%$34.98M
Formula growth150.00K1.32%$2.92M
Delta global management lp690.66K1.13%$10.43M
Scopia capital management lp247.56K0.86%$6.86M

Top Buyers

HolderShares% AssetsChange
Blackrock funding, inc. /de7.61M0.00%3.26M
Jpmorgan chase3.27M0.00%2.45M
Capital world investors4.37M0.01%2.27M
Renaissance3.78M0.08%2.22M
Bank of america corp /de/3.82M0.00%2.13M

Top Sellers

HolderShares% AssetsChange
Summit partners l p13.85M44.39%-5.00M
Alliancebernstein32.06K0.00%-3.02M
Fuller & thaler asset management---2.94M
Federated hermes---2.64M
12 west capital management lp---1.84M

New Positions

HolderShares% AssetsChangeValue
Mackenzie financial1.22M0.02%1.22M$19.12M
Exoduspoint capital management, lp934.14K0.09%934.14K$14.11M
Sixth street partners management company796.89K0.00%796.89K$12.03M
Axa investment managers652.02K0.05%652.02K$18.05M
Scopia capital management lp247.56K0.86%247.56K$6.86M

Sold Out

HolderChange
Dunhill financial-2.00
Skopos labs-15.00
Optima capital-18.00
Coldstream capital management-22.00
North star investment management-30.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 20262963.86%145,940,629-7.36%471.77%167-3.47%7732.76%
Mar 31, 20262791.09%155,638,486-1.70%511.85%16811.26%57-33.72%
Dec 31, 202567-77.74%40,328,546-71.46%130.55%42-75.44%18-77.50%
Sep 30, 202578-71.74%45,832,390-65.65%160.73%45-74.72%20-68.75%
Jun 30, 202527616.46%133,466,97115.94%462.66%17814.84%6430.61%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
American Funds Growth Fd of Amer A5.27M1.85%-
American Funds Growth Fund of Amer A5.27M1.76%-
Capital Group Growth Fnd of Amer Comp5.27M1.76%-
American Funds SMALLCAP World A4.97M1.75%1.68M
Fidelity Select Software & IT Svcs Port4.54M1.61%-
Vanguard Total Stock Mkt Idx Inv4.23M1.41%-171.85K
Vanguard Morn Total Stk Mkt Idx Investor4.23M1.41%-171.85K
Vanguard MStar Total Stk Mkt Idx Invest3.85M1.35%-395.89K
American Funds IS® Growth 13.76M1.32%-
Capital Group Growth Composite3.76M1.26%-

Recent Insider Transactions


DateNameRoleActivityValue
Nov 05, 2026Hallen Ed Sell$134.70K
Nov 05, 2026Hallen Ed Sell$296.18K
Nov 05, 2026Hallen Ed Sell$980.41K
Nov 05, 2026Hallen Ed Sell$697.36K
Nov 06, 2026Oulman Roxanne-Sell$284.82K

Insider Transactions Trends


DateBuySell
2026 Q4-2
2026 Q3-10
2026 Q2-12
2026 Q1129
2025 Q4-40

KVYO Ownership FAQ


Who owns the most shares of Klaviyo?

Klaviyo’s largest shareholders are Vanguard group (14.36M shares, 4.77%), Summit partners l p (13.85M shares, 4.67%), and Capital investors (9.95M shares, 3.35%). Together, they hold 12.79% 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 44.39% of its assets in 13.85M Klaviyo shares, valued at 217.9M$.

Who is the top mutual fund holder of Klaviyo shares?

American Funds Growth Fd of Amer A is the top mutual fund holder of Klaviyo shares, with 1.85% of its total shares outstanding invested in 5.27M Klaviyo shares.

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