Klaviyo, Inc.
KVYO- Exchange
- NYSE
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001835830
In the last 90 days, Klaviyo, Inc. insiders filed 0 open-market purchases and 7 sales; 277 institutions reported holding it in 13F filings for Q2 2026, worth $2.19B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Klaviyo, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 276
- +26 vs. Q2 2025
- Shares held
- 141.3M
- +9.49M (+7.2%) vs. Q2 2025
- Total value
- $3.91B
- −$511.6M (−11.6%) vs. Q2 2025
- New holders
- 64
- 105 more added
- Sold out
- 38
- 79 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting KVYO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 277 | $2.19B |
| Q1 2026 | 266 | $3.10B |
| Q4 2025 | 261 | $5.14B |
| Q3 2025 | 276 | $3.91B |
| Q2 2025 | 254 | $4.48B |
| Q1 2025 | 216 | $3.53B |
| Q4 2024 | 183 | $4.70B |
| Q3 2024 | 156 | $3.99B |
| Q2 2024 | 131 | $2.76B |
| Q1 2024 | 130 | $2.47B |
| Q4 2023 | 102 | $2.07B |
| Q3 2023 | 97 | $2.62B |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Klaviyo, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Summit Partners L P | 18,852,778 | $522.0M | 56.48% | −11,975,000−38.8% | Reduced |
| Vanguard Group Inc | 12,787,728 | $354.1M | 0.01% | +2,059,550+19.2% | Added |
| Morgan Stanley | 10,691,930 | $296.1M | 0.02% | +6,248,281+140.6% | Added |
| FMR LLC | 8,240,031 | $228.2M | 0.01% | +6,705,459+437.0% | Added |
| Point72 Asset Management, L.P. | 5,235,229 | $145.0M | 0.32% | +5,235,229 | New |
| Alliancebernstein L.P. | 4,806,677 | $133.1M | 0.04% | +382,428+8.6% | Added |
| BlackRock, Inc. | 3,656,889 | $101.3M | 0.00% | +240,003+7.0% | Added |
| Sands Capital Ventures, LLC | 3,515,065 | $97.3M | 21.33% | 00.0% | Unchanged |
| Whale Rock Capital Management LLC | 3,056,967 | $84.6M | 1.00% | −627,478−17.0% | Reduced |
| Citadel Advisors LLC | 2,992,498 | $82.9M | 0.07% | +2,356,579+370.6% | Added |
| Federated Hermes, Inc. | 2,910,192 | $80.6M | 0.14% | −8150.0% | Reduced |
| Capital Research Global Investors | 2,593,143 | $71.8M | 0.01% | −125,724−4.6% | Reduced |
| Bank of New York Mellon Corp | 2,519,626 | $69.8M | 0.01% | +462,390+22.5% | Added |
| Greenoaks Capital Partners LLC | 2,316,796 | $64.2M | 2.09% | −28,784−1.2% | Reduced |
| American Century Companies Inc | 2,118,977 | $58.7M | 0.03% | −566,503−21.1% | Reduced |
| Clearbridge Investments, LLC | 1,981,598 | $54.9M | 0.04% | −45,248−2.2% | Reduced |
| Franklin Resources Inc | 1,922,325 | $53.2M | 0.01% | −27,434−1.4% | Reduced |
| JPMorgan Chase & Co | 1,907,831 | $52.8M | 0.00% | +214,977+12.7% | Added |
| 12 West Capital Management LP | 1,838,000 | $50.9M | 5.28% | +525,000+40.0% | Added |
| Millennium Management LLC | 1,781,054 | $49.3M | 0.04% | −60,993−3.3% | Reduced |
| Two Sigma Investments, LP | 1,692,181 | $46.9M | 0.07% | +561,315+49.6% | Added |
| Renaissance Technologies LLC | 1,683,344 | $46.6M | 0.06% | +488,300+40.9% | Added |
| Goldman Sachs Group Inc | 1,592,076 | $44.1M | 0.01% | −154,618−8.9% | Reduced |
| Two Sigma Advisers, LP | 1,556,300 | $43.1M | 0.09% | +135,600+9.5% | Added |
| Geode Capital Management, LLC | 1,477,386 | $40.9M | 0.00% | +221,577+17.6% | Added |
| Janus Henderson Group PLC | 1,454,661 | $40.3M | 0.02% | −10,087−0.7% | Reduced |
| Voya Investment Management LLC | 1,418,457 | $39.3M | 0.04% | −5,277−0.4% | Reduced |
| Fiera Capital Corp | 1,241,946 | $34.4M | 0.11% | −28,013−2.2% | Reduced |
| Freestone Grove Partners LP | 1,111,424 | $30.8M | 0.23% | +275,000+32.9% | Added |
| Sands Capital Management, LLC | 1,105,559 | $30.6M | 0.08% | −3,510−0.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 1,050,543 | $29.1M | 0.05% | +222,643+26.9% | Added |
| Cooper Creek Partners Management LLC | 1,012,849 | $28.0M | 1.05% | −687,841−40.4% | Reduced |
| First Trust Advisors LP | 926,324 | $25.6M | 0.02% | −62,442−6.3% | Reduced |
| Royal Bank of Canada | 921,633 | $25.5M | 0.00% | +128,426+16.2% | Added |
| Schonfeld Strategic Advisors LLC | 913,261 | $25.3M | 0.18% | +867,091+1,878.0% | Added |
| ArrowMark Colorado Holdings LLC | 900,520 | $24.9M | 0.46% | +289,516+47.4% | Added |
| State Street Corp | 817,167 | $22.6M | 0.00% | +103,360+14.5% | Added |
| Charles Schwab Investment Management Inc | 729,889 | $20.2M | 0.00% | +120,942+19.9% | Added |
| AXA Investment Managers S.A. | 652,018 | $18.1M | 0.05% | +652,018 | New |
| Qube Research & Technologies Ltd | 641,397 | $17.8M | 0.03% | +70,802+12.4% | Added |
| Arrowstreet Capital, Limited Partnership | 623,692 | $17.3M | 0.01% | −762,867−55.0% | Reduced |
| Integrated Wealth Concepts LLC | 598,174 | $16.6M | 0.15% | −232,277−28.0% | Reduced |
| Bank of America Corp | 589,690 | $16.3M | 0.00% | −285,268−32.6% | Reduced |
| Balyasny Asset Management LLC | 576,571 | $16.0M | 0.03% | +459,712+393.4% | Added |
| D. E. Shaw & Co., Inc. | 528,575 | $14.6M | 0.01% | −522,643−49.7% | Reduced |
| Marshall Wace, LLP | 515,418 | $14.3M | 0.02% | −164,257−24.2% | Reduced |
| Delta Global Management LP | 514,364 | $14.2M | 1.04% | −38,996−7.0% | Reduced |
| Ameriprise Financial Inc | 509,743 | $14.1M | 0.00% | +1,166+0.2% | Added |
| Quantinno Capital Management LP | 501,060 | $13.9M | 0.04% | −890.0% | Reduced |
| Morangie Management LLC | 469,756 | $13.0M | 11.22% | −13,119−2.7% | Reduced |
| Lord, Abbett & Co. LLC | 469,691 | $13.0M | 0.04% | −694,968−59.7% | Reduced |
| Glynn Capital Management LLC | 457,281 | $12.7M | 4.00% | −247,977−35.2% | Reduced |
| Canada Pension Plan Investment Board | 455,500 | $12.6M | 0.01% | +425,000+1,393.4% | Added |
| Trexquant Investment LP | 454,397 | $12.6M | 0.13% | +91,603+25.2% | Added |
| WCM Investment Management, LLC | 389,303 | $12.3M | 0.03% | −229,862−37.1% | Reduced |
| Victory Capital Management Inc | 433,950 | $12.0M | 0.01% | +64,093+17.3% | Added |
| UBS Group AG | 419,284 | $11.6M | 0.00% | −105,846−20.2% | Reduced |
| J. Goldman & Co LP | 413,029 | $11.4M | 0.43% | +413,029 | New |
| Twin Focus Capital Partners, LLC | 412,836 | $11.4M | 1.45% | −14,300−3.3% | Reduced |
| Engineers Gate Manager LP | 403,024 | $11.2M | 0.13% | +170,950+73.7% | Added |
| Barton Investment Management | 394,989 | $10.9M | 1.11% | +394,989 | New |
| Susquehanna Portfolio Strategies, LLC | 389,146 | $10.8M | 0.17% | +261,732+205.4% | Added |
| Goodnow Investment Group, LLC | 384,350 | $10.6M | 1.02% | +222,950+138.1% | Added |
| New York State Common Retirement Fund | 349,135 | $9.67M | 0.01% | +26,767+8.3% | Added |
| Granahan Investment Management Inc | 310,879 | $8.61M | 0.35% | −168,869−35.2% | Reduced |
| Needham Investment Management LLC | 305,000 | $8.45M | 0.59% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 303,396 | $8.40M | 0.01% | −528,438−63.5% | Reduced |
| Burkehill Global Management, LP | 300,000 | $8.31M | 0.47% | 00.0% | Unchanged |
| Algert Global LLC | 289,547 | $8.02M | 0.13% | +184,397+175.4% | Added |
| Cinctive Capital Management LP | 285,473 | $7.90M | 0.39% | +285,473 | New |
| Northern Trust Corp | 283,613 | $7.85M | 0.00% | +35,114+14.1% | Added |
| Bienville Capital Management, LLC | 279,300 | $7.73M | 1.47% | +279,300 | New |
| SummitTX Capital, L.P. | 264,169 | $7.31M | 0.30% | +176,961+202.9% | Added |
| Cubist Systematic Strategies, LLC | 252,313 | $6.99M | 0.10% | −353,585−58.4% | Reduced |
| Scopia Capital Management LP | 247,564 | $6.86M | 0.96% | +247,564 | New |
| Blair William & Co | 238,776 | $6.61M | 0.02% | −6,479−2.6% | Reduced |
| Jump Financial, LLC | 235,878 | $6.53M | 0.08% | −132,579−36.0% | Reduced |
| Mayflower Financial Advisors, LLC | 233,155 | $6.46M | 0.81% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 226,569 | $6.27M | 0.06% | +60,117+36.1% | Added |
| Ararat Capital Management, LP | 221,107 | $6.12M | 3.28% | −61,731−21.8% | Reduced |
| Quantbot Technologies LP | 206,170 | $5.71M | 0.16% | −52,924−20.4% | Reduced |
| Next Century Growth Investors LLC | 199,397 | $5.52M | 0.40% | +199,397 | New |
| Swiss National Bank | 198,700 | $5.50M | 0.00% | +17,100+9.4% | Added |
| Ieq Capital, LLC | 187,270 | $5.19M | 0.02% | +81,558+77.2% | Added |
| UBS Asset Management Americas Inc | 182,618 | $5.06M | 0.00% | −99,941−35.4% | Reduced |
| Pathstone Holdings, LLC | 173,931 | $4.82M | 0.02% | +858+0.5% | Added |
| Night Squared LP | 167,298 | $4.63M | 1.67% | +23,459+16.3% | Added |
| Longaeva Partners L.P. | 153,221 | $4.24M | 0.90% | −148,282−49.2% | Reduced |
| Verition Fund Management LLC | 152,231 | $4.22M | 0.02% | −15,564−9.3% | Reduced |
| Seven Grand Managers, LLC | 150,000 | $4.15M | 0.34% | +150,000 | New |
| Cynosure Management, LLC | 141,884 | $3.93M | 0.43% | 00.0% | Unchanged |
| Paloma Partners Management Co | 140,238 | $3.88M | 0.77% | +140,238 | New |
| Dimensional Fund Advisors LP | 134,839 | $3.73M | 0.00% | −105,756−44.0% | Reduced |
| Colony Group, LLC | 134,168 | $3.72M | 0.01% | −794,374−85.6% | Reduced |
| Ossiam | 133,900 | $3.71M | 0.05% | +133,900 | New |
| Wells Fargo & Company | 128,948 | $3.57M | 0.00% | −9,051−6.6% | Reduced |
| Crestwood Advisors Group LLC | 128,934 | $3.57M | 0.06% | +160.0% | Added |
| Price T Rowe Associates Inc | 116,711 | $3.23M | 0.00% | +32,668+38.9% | Added |
| Renaissance Capital LLC | 104,955 | $2.91M | 1.63% | +14,867+16.5% | Added |
| Nicholas Investment Partners, LP | 103,619 | $2.87M | 0.22% | +1,709+1.7% | Added |