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Klaviyo, Inc. (KVYO) Institutional Ownership & Insider Trading

276 institutions reported holding Klaviyo, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 95 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

KVYOKlaviyo, Inc.Follow KVYO — free
Software - Application · Technology
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Price chart with a free account
Market cap
6.0B
P/E TTM
—
Dividend yield
—
52-week
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Next earnings
4 Nov, in 11 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

276 institutions held 51.0% of the shares. Across filers that reported both quarters, shares held changed -8.1%.

Increased+96New+62Decreased-74Closed-51

Largest moves, shares (millions)

BlackRock+3.3MBank of America+2.1MMillennium Management+1.8MJPMorgan Chase-3.5MFMR-3.2MAlliancebernstein-3.0M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
+0.1Sep 24-0.1Dec 24+1.0Mar 25+14.7Jun 25+10.1Sep 25+16.5Dec 25-0.8Mar 26-12.6Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 26276145-8.1%96627451
Mar 26263157-0.6%110495144
Dec 25256161+11.6%92388057
Sep 25269143+7.6%98527033
Jun 25254133+12.6%110615627
Mar 25212115+0.9%82574728
Dec 24181114-0.1%58474125
Sep 24154112+0.1%40404319

Klaviyo, Inc. — questions

Who owns Klaviyo, Inc. stock?
276 institutions reported Klaviyo, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: SUMMIT PARTNERS L P (6.6%), Capital International Investors (3.7%), VANGUARD PORTFOLIO MANAGEMENT LLC (2.7%).
Are Klaviyo, Inc. insiders buying or selling?
95 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Klaviyo, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.