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Who owns Klaviyo (KVYO) stock

262 funds reported Klaviyo (KVYO) shares in their latest 13F filings, worth $2.6B in all. The largest holder is Vanguard Group ($466M). Last quarter 149 funds added to their stakes and 123 cut them.

Largest holders of KVYO (13F)Largest holders of KVYO (13F)Vanguard Group$466MSummit Partners L P$218MCapital International Investors$158MVanguard Portfolio Management LLC$116MBlackRock$115MFMR LLC$99.1MVanguard Capital Management LLC$90.5MWhale Rock Capital Management LLC$83.5MWellington Management Group LLP$76.2MMorgan Stanley$67.1M

Largest holders (13F)

FundSharesValueChangeQuarter
Vanguard Group14,361,540$466Mincrease2025-12-31
Summit Partners L P13,852,778$218Mdecrease2026-09-30
Capital International Investors10,482,971$158Mdecrease2026-06-30
Vanguard Portfolio Management LLC7,692,774$116Mincrease2026-06-30
BlackRock7,612,078$115Mincrease2026-06-30
FMR LLC6,566,155$99.1Mdecrease2026-06-30
Vanguard Capital Management LLC5,990,660$90.5Mdecrease2026-06-30
Whale Rock Capital Management LLC5,528,166$83.5Mdecrease2026-06-30
Wellington Management Group LLP5,049,414$76.2Mdecrease2026-06-30
Morgan Stanley4,444,684$67.1Mdecrease2026-06-30
Millennium Management LLC4,117,367$62.2Mnew2026-06-30
Bank of America3,819,545$57.7Mincrease2026-06-30
Geode Capital Management, LLC2,476,695$37.4Mincrease2026-06-30
State Street2,319,638$35.0Mincrease2026-06-30
Greenoaks Capital Partners LLC2,316,796$35.0Munchanged2026-06-30

Klaviyo's latest quarter

Klaviyo, Q3 2026: revenue $387M (+25% year over year), operating margin -1.2%, net earnings $704K, operating cash flow $52.6M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most KVYO stock?

By the latest 13F filings: Vanguard Group ($466M); Summit Partners L P ($218M); Capital International Investors ($158M); Vanguard Portfolio Management LLC ($116M); BlackRock ($115M).

What is the short interest in KVYO?

20,161,862 shares were sold short at the 2026-10-15 settlement, -4.24% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.