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Klaviyo Ownership | Who Owns Klaviyo?

OverviewForecastRevenueFinancialsChartTranscripts

Klaviyo Ownership Summary

Klaviyo is owned by 46.84% institutional investors, 0.43% insiders, and 52.73% retail investors. Summit partners l p is the largest institutional shareholder, holding 10.82% of KVYO shares.

KVYO Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockKlaviyo46.84%0.43%52.73%
SectorTechnology Stocks 144.02%12.52%-56.54%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Summit partners l p30.83M10.82%$1.04B
Whale rock capital management3.68M1.29%$123.72M
Sands capital ventures3.52M1.23%$118.04M
Blackrock funding, inc. /de3.42M1.20%$114.74M
Capital research global investors2.72M0.95%$91.30M
American century companies2.69M0.94%$90.18M
Cooper creek partners management1.70M0.60%$57.11M
Arrowstreet capital, limited partnership1.39M0.49%$46.56M
Fiera capital1.27M0.45%$42.65M
Lord, abbett1.16M0.41%$39.11M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Summit partners l p30.83M73.01%$1.04B
Sands capital ventures3.52M23.24%$118.04M
Glynn capital management705.26K5.32%$23.68M
Diker management80.04K2.53%$2.69M
Renaissance capital90.09K2.11%$3.03M
Cooper creek partners management1.70M1.77%$57.11M
Whale rock capital management3.68M1.72%$123.72M
Fortress investment group300.00K1.43%$10.07M
Sandia investment management lp15.00K1.29%$503.70K
Delta global management lp553.36K1.24%$18.58M

Top Buyers

HolderShares% AssetsChange
Cooper creek partners management1.70M1.77%1.70M
American century companies2.69M0.05%1.48M
Fiera capital1.27M0.14%1.27M
Blackrock funding, inc. /de3.42M0.00%1.10M
Zimmer partners, lp719.64K0.53%719.64K

Top Sellers

HolderShares% AssetsChange
Summit partners l p30.83M73.01%-8.00M
1832 asset management112.70K0.00%-2.14M
Claro advisors---1.65M
Blue owl capital lp---1.08M
Whale rock capital management3.68M1.72%-645.30K

New Positions

HolderShares% AssetsChangeValue
Cooper creek partners management1.70M1.77%1.70M$57.11M
Fiera capital1.27M0.14%1.27M$42.65M
Zimmer partners, lp719.64K0.53%719.64K$24.17M
Arrowmark colorado611.00K0.37%611.00K$20.52M
Delta global management lp553.36K1.24%553.36K$18.58M

Sold Out

HolderChange
Coldstream capital management-22.00
Harbour investments-30.00
Headlands-76.00
Southstate-442.00
Fuller & thaler asset management-520.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 202527616.46%133,466,97115.94%462.66%17814.84%6430.61%
Mar 31, 202523618.00%115,136,4231.56%412.32%15330.77%498.89%
Dec 31, 202420320.12%113,904,6131.63%422.44%11930.77%46-4.17%
Sep 30, 202416919.01%112,077,3031.23%412.40%9116.67%4829.73%
Jun 30, 20241420.71%110,717,31414.80%413.06%78-25.00%3785.00%

Recent Insider Transactions

DateNameRoleActivityValue
Sep 12, 2025Whalen Amanda Chief Financial OfficerSell$472.50K
Sep 10, 2025St. Ledger Susan-Sell$109.90K
Sep 09, 2025Bialecki Andrew Chief Executive OfficerSell$7.05M
Sep 08, 2025SUMMIT PARTNERS L P-Sell$127.48M
Sep 02, 2025Bialecki Andrew Chief Executive OfficerSell$2.90M

Insider Transactions Trends

DateBuySell
2025 Q3-17
2025 Q2115
2025 Q1--
2024 Q4--
2024 Q3--

KVYO Ownership FAQ

Who owns the most shares of Klaviyo?

Klaviyo’s largest shareholders are Summit partners l p (30.83M shares, 10.82%), Whale rock capital management (3.68M shares, 1.29%), and Sands capital ventures (3.52M shares, 1.23%). Together, they hold 13.35% 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 73.01% of its assets in 30.83M Klaviyo shares, valued at 1.04B$.

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