KLAVIYO INC-A (KVYO) Institutional Shareholders
KLAVIYO INC-A (KVYO) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $2.93B in KVYO holdings during the latest filing period.
Summit Partners L P is currently the largest disclosed institutional shareholder of KVYO tracked by InsiderSet, reporting ownership valued at approximately $284.68M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $341.24M, representing an estimated gain of +19.87% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed KVYO value among the investors covered in this analysis. Major shareholders include Summit Partners L P, Capital International Investors, Fmr Llc, and several other long-term asset managers with concentrated positions in KLAVIYO INC-A (KVYO).
This page ranks the largest institutional KVYO shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
263
Total Reported Value
$2.93B
Largest Holder
Summit Partners L P
Largest Position
$284.68M
Insider Transactions (90d)
12
Latest Filing Quarter
Q2 2026
New Institutional Positions
102
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Summit Partners L P | 46.75% | 18,852,778 | $284,676,948 | $341,235,282 | +$56,558,334 | +19.87% | |
| Capital International Investors | 0.05% | 11,703,859 | $227,757,096 | $211,839,848 | -$15,917,248 | -6.99% | |
| Fmr Llc | 0.01% | 9,787,082 | $190,456,620 | $177,146,184 | -$13,310,436 | -6.99% | |
| Vanguard Portfolio Management Llc | 0.01% | 7,531,915 | $146,571,066 | $136,327,662 | -$10,243,405 | -6.99% | |
| Whale Rock Capital Management Llc | 1.72% | 6,825,206 | $132,818,509 | $123,536,229 | -$9,282,280 | -6.99% | |
| Vanguard Capital Management Llc | 0.00% | 6,162,720 | $119,926,531 | $111,545,232 | -$8,381,299 | -6.99% | |
| Wellington Management Group Llp | 0.02% | 5,479,443 | $106,629,960 | $99,177,918 | -$7,452,042 | -6.99% | |
| Alliancebernstein L.P. | 0.03% | 3,048,223 | $98,975,801 | $55,172,836 | -$43,802,965 | -44.26% | |
| Morgan Stanley | 0.01% | 5,067,690 | $98,617,249 | $91,725,189 | -$6,892,060 | -6.99% | |
| Blackrock, Inc. | 0.00% | 4,354,335 | $84,735,360 | $78,813,464 | -$5,921,897 | -6.99% | |
| Sands Capital Alternatives, Llc | 16.86% | 3,649,678 | $71,022,734 | $66,059,172 | -$4,963,562 | -6.99% | |
| Fuller & Thaler Asset Management, Inc. | 0.19% | 2,941,998 | $57,251,272 | $53,250,164 | -$4,001,108 | -6.99% | |
| American Century Companies Inc | 0.03% | 2,923,295 | $56,887,356 | $52,911,640 | -$3,975,716 | -6.99% | |
| Two Sigma Investments, Lp | 0.05% | 2,891,890 | $56,276,179 | $52,343,209 | -$3,932,970 | -6.99% | |
| Federated Hermes, Inc. | 0.08% | 2,639,485 | $51,364,378 | $47,774,679 | -$3,589,699 | -6.99% | |
| Fiera Capital Corp | 0.16% | 2,399,260 | $46,689,600 | $43,426,606 | -$3,262,994 | -6.99% | |
| Millennium Management Llc | 0.03% | 2,348,235 | $45,696,653 | $42,503,054 | -$3,193,600 | -6.99% | |
| Greenoaks Capital Partners Llc | 1.96% | 2,316,796 | $45,084,850 | $41,934,008 | -$3,150,842 | -6.99% | |
| Goldman Sachs Group Inc | 0.01% | 2,161,293 | $42,058,762 | $39,119,403 | -$2,939,359 | -6.99% | |
| Capital World Investors | 0.01% | 2,040,048 | $39,699,334 | $36,924,869 | -$2,774,465 | -6.99% | |
| Geode Capital Management, Llc | 0.00% | 1,773,550 | $34,526,913 | $32,101,255 | -$2,425,658 | -7.03% | |
| Bank Of America Corp | 0.00% | 1,686,770 | $32,824,545 | $30,530,537 | -$2,294,008 | -6.99% | |
| Point72 Asset Management, L.P. | 0.06% | 1,672,359 | $32,544,106 | $30,269,698 | -$2,274,408 | -6.99% | |
| Renaissance Technologies LLC | Jim Simons | 0.05% | 1,640,844 | $31,930,824 | $29,699,276 | -$2,231,548 | -6.99% |
| Bank Of New York Mellon Corp | 0.01% | 1,508,137 | $29,348,347 | $27,297,280 | -$2,051,067 | -6.99% | |
| Arrowmark Colorado Holdings Llc | 0.77% | 1,488,481 | $28,965,840 | $26,941,506 | -$2,024,334 | -6.99% | |
| Clearbridge Investments, Llc | 0.02% | 1,473,431 | $28,672,968 | $26,669,101 | -$2,003,867 | -6.99% | |
| Susquehanna International Group, Llp | 0.04% | 1,461,158 | $28,434,135 | $26,446,960 | -$1,987,175 | -6.99% | |
| Capital Research Global Investors | 0.00% | 1,348,445 | $26,240,740 | $24,406,855 | -$1,833,885 | -6.99% | |
| Schonfeld Strategic Advisors Llc | 0.20% | 1,238,205 | $24,095,467 | $22,411,511 | -$1,683,957 | -6.99% | |
| Bienville Capital Management, Llc | 4.54% | 1,227,863 | $23,894,214 | $22,224,320 | -$1,669,894 | -6.99% | |
| Islander Capital Partners, L.P. | 9.40% | 1,226,000 | $23,857,960 | $22,190,600 | -$1,667,360 | -6.99% | |
| Alyeska Investment Group, L.P. | 0.07% | 1,208,979 | $23,526,731 | $21,882,520 | -$1,644,211 | -6.99% | |
| First Trust Advisors Lp | 0.02% | 1,181,887 | $22,999,521 | $21,392,155 | -$1,607,366 | -6.99% | |
| Citadel Advisors Llc | 0.02% | 1,162,379 | $22,619,895 | $21,039,060 | -$1,580,835 | -6.99% | |
| State Street Corp | 0.00% | 1,155,820 | $22,492,257 | $20,920,342 | -$1,571,915 | -6.99% | |
| Marshall Wace, Llp | 0.02% | 1,135,384 | $22,094,573 | $20,550,450 | -$1,544,123 | -6.99% | |
| Franklin Resources Inc | 0.01% | 1,077,930 | $20,976,521 | $19,510,533 | -$1,465,988 | -6.99% | |
| Janus Henderson Group Plc | 0.01% | 1,025,134 | $19,950,632 | $18,554,925 | -$1,395,707 | -7.00% | |
| Barton Investment Management | 2.57% | 1,256,608 | $18,974,781 | $22,744,605 | +$3,769,824 | +19.87% | |
| Aqr Capital Management Llc | 0.01% | 911,908 | $17,745,729 | $16,505,535 | -$1,240,194 | -6.99% | |
| Voya Investment Management Llc | 0.02% | 908,614 | $17,681,628 | $16,445,913 | -$1,235,715 | -6.99% | |
| Charles Schwab Investment Management Inc | 0.00% | 884,788 | $17,217,974 | $16,014,663 | -$1,203,311 | -6.99% | |
| Vanguard Fiduciary Trust Co | 0.00% | 878,239 | $17,090,531 | $15,896,126 | -$1,194,405 | -6.99% | |
| Delta Global Management Lp | 1.35% | 847,497 | $16,492,292 | $15,339,696 | -$1,152,596 | -6.99% | |
| Canada Pension Plan Investment Board | 0.01% | 757,100 | $14,733,166 | $13,703,510 | -$1,029,656 | -6.99% | |
| Trexquant Investment Lp | 0.10% | 699,988 | $13,621,766 | $12,669,783 | -$951,983 | -6.99% | |
| Qube Research & Technologies Ltd | 0.02% | 601,707 | $11,709,218 | $10,890,897 | -$818,321 | -6.99% | |
| Sands Capital Management, Llc | 0.05% | 595,160 | $11,581,814 | $10,772,396 | -$809,418 | -6.99% | |
| Quantinno Capital Management Lp | 0.02% | 548,047 | $10,664,995 | $9,919,651 | -$745,344 | -6.99% |
Frequently asked questions about KVYO
Who owns the most KVYO stock?
The largest holders of KVYO are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for KLAVIYO INC-A (KVYO).
Is KVYO widely held by superinvestors?
Many widely followed stocks like KVYO appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly KVYO is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.