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, Q4 2025
Institutional positions in Klaviyo, Inc. as of Dec 31, 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
- 261
- −11 vs. Q3 2025
- Shares held
- 158.3M
- +17.9M (+12.8%) vs. Q3 2025
- Total value
- $5.14B
- +$1.25B (+32.2%) vs. Q3 2025
- New holders
- 52
- 100 more added
- Sold out
- 63
- 85 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Klaviyo, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Formula Growth Ltd | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −13,857−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −11,890−100.0% | Sold out |
| Schwab Charitable Fund | 0 | $0 | 0.00% | −10,600−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −9,979−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −9,516−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −8,144−100.0% | Sold out |
| Sender Co & Partners, Inc. | 0 | $0 | 0.00% | −7,772−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −4,042−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −3,710−100.0% | Sold out |
| RiverPark Advisors, LLC | 0 | $0 | 0.00% | −2,474−100.0% | Sold out |
| Salem Investment Counselors Inc | 0 | $0 | 0.00% | −2,150−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,583−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −1,228−100.0% | Sold out |
| Bangor Savings Bank | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −373−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −209−100.0% | Sold out |
| MCF Advisors LLC | 0 | $0 | 0.00% | −205−100.0% | Sold out |
| Washington Trust Advisors, Inc. | 0 | $0 | 0.00% | −198−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −148−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Cloud Capital Management, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| AXA Investment Managers S.A. | – | – | – | – | Not filed |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Wolverine Trading, LLC | – | – | – | – | Not filed |
| Point72 Hong Kong Ltd | – | – | – | – | Not filed |