Klaviyo Inc. Class AKVYO
13F holders, Q1 2025 (March 31)216holders +33
62new positions
30sold out
7famous investors
$30.26avg. 13F price*
At the end of Q1 2025, 216 institutions reported holding Klaviyo Inc. Class A (KVYO) in their 13F filings, up 33 from Q4 2024. 62 opened new positions and 30 sold out. The largest holders were Summit Partners L P ($1.2B), Vanguard Group Inc. ($256.2M) and Whale Rock Capital Management ($131.0M). 7 famous investors held it, including Alex Sacerdote (2.3% of Whale Rock Capital Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Klaviyo Inc. Class A
- CUSIP
- 49845K101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 62 | $88.5M |
| Exits | 30 | $81.6M |
All 13F filers, Q4 2024 → Q1 2025: 13,745,390 shares bought and 10,887,770 shares sold, net +2,857,620 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 216 holders
| Summit Partners L P | 72.87% | Reduce -4.9% | 38,827,778 | $1.2B |
| Vanguard Group Inc. | 0.00% | Add +9.7% | 8,467,933 | $256.2M |
| Whale Rock Capital Management | 2.27% | Add +11.9% | 4,329,749 | $131.0M |
| Alliancebernstein L.P. | 0.04% | Add +0.6% | 4,019,280 | $121.6M |
| Sands Capital Alternatives, LLC | 25.48% | Reduce -0.8% | 3,443,515 | $104.2M |
| Capital Research Global Investors | 0.02% | Reduce -9.4% | 2,718,867 | $82.3M |
| Federated Hermes, Inc. | 0.17% | No change | 2,669,800 | $80.8M |
| BlackRock, Inc. | 0.00% | Add +10.2% | 2,317,991 | $70.1M |
| Greenoaks LLC | 3.88% | No change | 2,316,796 | $70.1M |
| Franklin Resources Inc. | 0.02% | Add +19.1% | 2,315,027 | $70.1M |
| Bank of New York Mellon Corp | 0.01% | Reduce -22.1% | 2,278,020 | $68.9M |
| 1832 Asset Management L.P. | 0.13% | Add +38.7% | 2,248,800 | $68.0M |
| Clearbridge Investments, LLC | 0.05% | Reduce -11.6% | 1,915,848 | $58.0M |
| Norges Bank | 0.01% | Add +171.7% | 1,660,188 | $50.2M |
| Claro Advisors Inc. | 6.68% | Add +39.9% | 1,648,873 | $49.9M |
| Voya Investment Management LLC | 0.06% | Reduce -16.0% | 1,555,252 | $47.1M |
| Lord, Abbett & Co. LLC | 0.17% | Add +105.6% | 1,538,220 | $46.5M |
| Bank of America Corp. | 0.00% | Add +421.6% | 1,443,213 | $43.7M |
| Morgan Stanley | 0.00% | Add +25.3% | 1,372,218 | $41.5M |
| American Century Companies Inc. | 0.02% | Reduce -0.6% | 1,202,053 | $36.4M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -44.4% | 1,144,755 | $34.6M |
| Arrowstreet Capital, Limited Partnership | 0.03% | Add +138.5% | 1,142,220 | $34.6M |
| D. E. Shaw & Co. | 0.04% | Reduce -18.7% | 1,065,091 | $32.2M |
| Morangie Management LLC | 29.33% | Reduce -0.1% | 989,316 | $29.9M |
| Renaissance Technologies | 0.04% | Add +73.5% | 975,644 | $29.5M |
| Sands Capital Management, LLC | 0.10% | Reduce -21.4% | 972,749 | $29.4M |
| Geode Capital Management, LLC | 0.00% | Add +8.4% | 956,307 | $29.0M |
| Citadel Advisors | 0.03% | Add +86.7% | 932,115 | $28.2M |
| Focus Partners Wealth | 0.07% | Reduce -2.6% | 917,613 | $27.8M |
| First Trust Advisors LP | 0.02% | Reduce -3.1% | 915,960 | $27.7M |
| Ameriprise Financial Inc. | 0.01% | Reduce -7.5% | 908,786 | $27.5M |
| Voloridge Investment Management, LLC | 0.10% | Reduce -2.1% | 903,233 | $27.3M |
| Two Sigma Advisers, LP | 0.06% | Reduce -11.3% | 885,300 | $26.8M |
| JPMorgan Chase & Co. | 0.00% | Add +880.7% | 825,188 | $25.0M |
| Two Sigma Investments, LP | 0.05% | Reduce -32.3% | 761,084 | $23.0M |
| State Street Corp. | 0.00% | Add +5.2% | 553,976 | $16.8M |
| Raymond James Financial Inc. | 0.01% | Add +85.4% | 545,159 | $16.5M |
| Glynn Capital Management LLC | 4.22% | Reduce -18.8% | 530,317 | $16.0M |
| Freestone Grove Partners LP | 0.16% | New | 528,333 | $16.0M |
| Acadian Asset Management LLC | 0.04% | Add +162.0% | 495,729 | $15.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -3.1% | 450,161 | $13.6M |
| Mayflower Financial Advisors, LLC | 1.99% | No change | 431,429 | $13.1M |
| WCM Investment Management, LLC | 0.03% | Add +27.7% | 390,119 | $12.1M |
| Qube Research & Technologies Ltd | 0.02% | New | 387,600 | $11.7M |
| Millennium Management | 0.01% | Add +319.2% | 386,970 | $11.7M |
| Marshall Wace, LLP | 0.02% | Reduce -4.8% | 375,144 | $11.4M |
| Trexquant Investment LP | 0.13% | Add +472.3% | 371,707 | $11.2M |
| BNP Paribas Financial Markets | 0.01% | Add +10.1% | 368,286 | $11.1M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | Reduce -23.1% | 322,600 | $9.8M |
| Osterweis Capital Management Inc. | 0.66% | Reduce -3.7% | 321,213 | $9.7M |
| Needham Investment Management LLC | 0.88% | Reduce -1.9% | 309,000 | $9.4M |
| Polar Capital Holdings Plc | 0.05% | Add +55.3% | 261,157 | $7.9M |
| Twinbeech Capital LP | 0.13% | New | 243,034 | $7.4M |
| Blair William & Co. | 0.02% | Add +12.1% | 231,153 | $7.0M |
| Night Squared LP | 3.76% | — | 210,366 | $6.4M |
| UBS Group AG | 0.00% | Add +35.4% | 200,607 | $6.1M |
| Dimensional Fund Advisors LP | 0.00% | Add +174.0% | 199,540 | $6.0M |
| Northern Trust Corp. | 0.00% | Add +6.0% | 199,151 | $6.0M |
| Watchtower Advisors, LP | 4.06% | Reduce -37.4% | 185,050 | $5.6M |
| Engineers Gate Manager LP | 0.09% | Add +323.4% | 183,393 | $5.5M |
| Pathstone Holdings, LLC | 0.02% | Add +7.9% | 182,006 | $5.5M |
| Stanley-Laman Group, Ltd. | 0.75% | New | 160,177 | $4.8M |
| Cubist Systematic Strategies, LLC | 0.06% | New | 158,349 | $4.8M |
| Integrated Wealth Concepts LLC | 0.05% | Add +3.5% | 149,633 | $4.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +40.9% | 148,158 | $4.5M |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -31.9% | 147,931 | $4.5M |
| PDT Partners, LLC | 0.31% | Add +27.8% | 142,992 | $4.3M |
| Cynosure Group, LLC | 0.59% | Reduce -27.1% | 141,884 | $4.3M |
| Swiss National Bank | 0.00% | Add +22.4% | 139,800 | $4.2M |
| Liontrust Investment Partners LLP | 0.07% | Add +105.1% | 138,555 | $4.2M |
| Crestwood Advisors Group, LLC | 0.07% | New | 128,941 | $3.9M |
| Balyasny Asset Management L.P. | 0.01% | Reduce -79.8% | 124,084 | $3.8M |
| Quantbot Technologies LP | 0.12% | New | 122,432 | $3.7M |
| Jane Street Group, LLC | 0.01% | Add +739.4% | 120,989 | $3.7M |
| Lisanti Capital Growth, LLC | 0.99% | Reduce -16.8% | 110,255 | $3.3M |
| Renaissance Capital LLC | 2.55% | Reduce -10.9% | 109,268 | $3.3M |
| Jump Financial, LLC | 0.05% | New | 107,356 | $3.2M |
| Nicholas Investment Partners, LP | 0.37% | Reduce -24.6% | 105,987 | $3.2M |
| Verition Fund Management LLC | 0.02% | New | 105,924 | $3.2M |
| 3G Capital Partners LP | 0.87% | New | 100,000 | $3.0M |
| Snowden Capital Advisors LLC | 0.10% | Add +2.6% | 99,025 | $3.0M |
| Deutsche Bank AG | 0.00% | No change | 94,921 | $2.9M |
| Cabot Wealth Management Inc. | 0.35% | Add +1.0% | 90,126 | $2.7M |
| Public Employees Retirement System of Ohio | 0.01% | New | 85,383 | $2.6M |
| G2 Investment Partners Management LLC | 0.80% | Add +7.5% | 80,666 | $2.4M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | Reduce -70.0% | 75,000 | $2.3M |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 1.02% | Add +2.5% | 71,528 | $2.2M |
| Cerity Partners LLC | 0.00% | Add +0.2% | 70,661 | $2.1M |
| Squarepoint Ops LLC | 0.01% | Add +38.4% | 70,433 | $2.1M |
| Mariner, LLC | 0.00% | Reduce -4.5% | 68,473 | $2.1M |
| Legal & General Group Plc | 0.00% | Add +23.2% | 64,435 | $1.9M |
| California State Teachers Retirement System | 0.00% | Add +24.8% | 62,380 | $1.9M |
| Jefferies Financial Group Inc. | 0.03% | New | 61,404 | $1.9M |
| B. Metzler seel. Sohn & Co. AG | 0.02% | Add +27.0% | 59,540 | $1.8M |
| Sei Investments Co. | 0.00% | Add +35.7% | 58,621 | $1.8M |
| Capital Fund Management S.A. | 0.02% | New | 54,390 | $1.6M |
| Ieq Capital, LLC | 0.01% | Add +4.0% | 53,080 | $1.6M |
| Algert Global LLC | 0.04% | New | 53,070 | $1.6M |
| Oak Ridge Investments LLC | 0.13% | Add +28.1% | 51,147 | $1.5M |
| State of New Jersey Common Pension Fund D | 0.01% | New | 46,536 | $1.4M |
"% of holder's portfolio" is KVYO's weight in each manager's 13F, not the share of Klaviyo Inc. Class A the manager owns.