Klaviyo Inc. Class AKVYO

13F holders, Q2 2026 (June 30)
277holders +11
66new positions
56sold out
7famous investors
$15.10avg. 13F price*

At the end of Q2 2026, 277 institutions reported holding Klaviyo Inc. Class A (KVYO) in their 13F filings, up 11 from Q1 2026. 66 opened new positions and 56 sold out. The largest holders were Summit Partners L P ($284.7M), Capital International Investors ($158.3M) and Vanguard Portfolio Management LLC ($116.2M). 7 famous investors held it, including Alex Sacerdote (0.7% of Whale Rock Capital Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Klaviyo Inc. Class A
CUSIP
49845K101
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 130Q1 2024Q2 2024: 131Q2 2024Q3 2024: 156Q3 2024Q4 2024: 183Q4 2024Q1 2025: 216Q1 2025Q2 2025: 254Q2 2025Q3 2025: 276Q3 2025Q4 2025: 261Q4 2025Q1 2026: 266Q1 2026Q2 2026: 277Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions66$85.7M
Exits56$300.7M

All 13F filers, Q1 2026 → Q2 2026: 26,122,039 shares bought and 38,725,600 shares sold, net −12,603,561 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 277 holders

Summit Partners L P 46.75% No change 18,852,778 $284.7M
Capital International Investors 0.03% Reduce -10.4% 10,482,971 $158.3M
Vanguard Portfolio Management LLC 0.01% Add +2.1% 7,692,774 $116.2M
BlackRock, Inc. 0.00% Add +74.8% 7,612,078 $114.9M
FMR LLC 0.00% Reduce -32.9% 6,566,155 $99.1M
Vanguard Capital Management LLC 0.00% Reduce -2.8% 5,990,660 $90.5M
Whale Rock Capital Management 0.67% Reduce -19.0% 5,528,166 $83.5M
Wellington Management Group LLP 0.01% Reduce -7.8% 5,049,414 $76.2M
Morgan Stanley 0.00% Reduce -12.3% 4,444,684 $67.1M
Millennium Management 0.04% Add +75.3% 4,117,367 $62.2M
Sands Capital Alternatives, LLC 9.67% Add +7.6% 3,928,146 $59.3M
Bank of America Corp. 0.00% Add +126.4% 3,819,545 $57.7M
Geode Capital Management, LLC 0.00% Add +39.6% 2,476,695 $37.4M
State Street Corp. 0.00% Add +100.7% 2,319,638 $35.0M
Greenoaks LLC 1.48% No change 2,316,796 $35.0M
Capital World Investors 0.00% Add +2.8% 2,097,263 $31.7M
Goldman Sachs Group Inc. 0.00% Reduce -17.4% 1,784,550 $26.9M
Two Sigma Investments, LP 0.02% Reduce -38.9% 1,767,900 $26.7M
Canada Pension Plan Investment Board 0.01% Add +125.7% 1,708,900 $25.8M
Jupiter Topco LLC 0.01% — 1,614,070 $24.4M
Renaissance Technologies 0.03% Reduce -4.9% 1,560,244 $23.6M
First Trust Advisors LP 0.01% Add +17.8% 1,392,659 $21.0M
Clearbridge Investments, LLC 0.02% Reduce -6.0% 1,384,236 $20.9M
Islander Capital Partners, L.P. 7.58% Add +12.8% 1,383,304 $20.9M
Fiera Capital Corp 0.08% Reduce -42.6% 1,377,721 $20.8M
Barton Investment Management 2.57% Add +19.7% 1,256,608 $19.0M
Arrowstreet Capital, Limited Partnership 0.01% Add +598.9% 1,252,119 $18.9M
Marshall Wace, LLP 0.02% Add +7.3% 1,218,359 $18.4M
D. E. Shaw & Co. 0.01% Add +1750.6% 1,194,162 $18.0M
Citadel Advisors 0.01% Add +0.8% 1,172,112 $17.7M
Trexquant Investment LP 0.11% Add +63.4% 1,143,476 $17.3M
Point72 Asset Management 0.03% Reduce -33.4% 1,114,467 $16.8M
Franklin Resources Inc. 0.00% Add +1.0% 1,088,959 $16.4M
Dimensional Fund Advisors LP 0.00% Add +210.6% 1,002,210 $15.1M
Squarepoint Ops LLC 0.03% Add +1153.6% 962,136 $14.5M
Bienville Capital Management, LLC 2.04% Reduce -23.6% 938,354 $14.2M
ExodusPoint Capital Management, LP 0.13% New 934,136 $14.1M
Qube Research & Technologies Ltd 0.02% Add +49.8% 901,395 $13.6M
Vanguard Fiduciary Trust Co. 0.00% Add +1.7% 893,331 $13.5M
JPMorgan Chase & Co. 0.00% Reduce -81.0% 817,683 $12.3M
Amundi 0.00% New 814,142 $12.3M
UBS Group AG 0.00% Add +311.5% 808,204 $12.2M
Charles Schwab Investment Management Inc. 0.00% Reduce -9.9% 796,891 $12.0M
Balyasny Asset Management L.P. 0.02% New 718,899 $10.9M
Delta Global Management LP 1.13% Reduce -18.5% 690,658 $10.4M
Northern Trust Corp. 0.00% Add +83.2% 678,134 $10.2M
Congress Asset Management Co. 0.06% New 636,230 $9.6M
Bank of New York Mellon Corp 0.00% Reduce -62.0% 573,727 $8.7M
Quantinno Capital Management LP 0.01% Add +0.1% 548,676 $8.3M
New York State Common Retirement Fund 0.01% Add +15.3% 528,368 $8.0M
Voleon Capital Management LP 0.13% Add +1173.7% 477,352 $7.2M
XTX Topco Ltd 0.09% Add +281.8% 469,280 $7.1M
Integrated Wealth Concepts LLC 0.04% Add +1.3% 435,481 $6.6M
Morangie Management LLC 5.06% Reduce -4.9% 403,166 $6.1M
Jane Street Group, LLC 0.00% Add +323.7% 397,824 $6.0M
Twin Focus Capital Partners, LLC 0.56% No change 364,666 $5.5M
Nuveen, LLC 0.00% Add +1439.1% 359,127 $5.4M
Susquehanna Fundamental Investments, LLC 0.10% New 344,823 $5.2M
Huntington National Bank 0.03% Add +100.0% 333,001 $5.0M
AQR Capital Management 0.00% Reduce -65.2% 317,805 $4.8M
Jump Financial, LLC 0.05% New 315,500 $4.8M
Pathstone Holdings, LLC 0.01% Add +96.8% 313,766 $4.7M
BNP Paribas Financial Markets 0.00% Add +25.1% 307,682 $4.6M
ArrowMark Colorado Holdings LLC 0.19% Reduce -79.4% 307,282 $4.6M
Capital Fund Management S.A. 0.03% Add +66.2% 307,209 $4.6M
Formula Growth Ltd. 1.59% Add +100.0% 300,000 $4.5M
Susquehanna International Group, LLP 0.00% Reduce -79.8% 294,734 $4.5M
BW Gestao de Investimentos Ltda. 0.11% Add +147.1% 293,565 $4.4M
Swiss National Bank 0.00% Add +8.3% 280,600 $4.2M
Manufacturers Life Insurance Company, The 0.00% Add +201.5% 271,505 $4.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +8.3% 257,260 $3.9M
LGT Fund Management Co Ltd. 0.14% New 230,100 $3.5M
Algert Global LLC 0.04% Add +63.3% 227,320 $3.4M
Mayflower Financial Advisors, LLC 0.30% Reduce -0.0% 226,700 $3.4M
Victory Capital Management Inc. 0.00% Add +6.2% 211,751 $3.2M
Sands Capital Management, LLC 0.01% Reduce -66.6% 198,806 $3.0M
T. Rowe Price Associates Inc. 0.00% Add +47.0% 198,284 $3.0M
Holocene Advisors, LP 0.01% Add +124.2% 193,037 $2.9M
Aquatic Capital Management LLC 0.10% Add +55.0% 187,536 $2.8M
Invesco Ltd. 0.00% Add +321.9% 179,631 $2.7M
Healthcare of Ontario Pension Plan Trust Fund 0.00% New 176,600 $2.7M
Y-Intercept (Hong Kong) Ltd 0.05% New 167,309 $2.5M
Wells Fargo & Company 0.00% Add +6.3% 163,004 $2.5M
California State Teachers Retirement System 0.00% Add +1.3% 157,385 $2.4M
Brevan Howard Capital Management LP 0.03% Add +47.3% 149,608 $2.3M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -16.5% 131,860 $2.0M
Engineers Gate Manager LP 0.03% Add +559.9% 131,709 $2.0M
Focus Partners Wealth 0.00% Reduce -7.2% 131,028 $2.0M
Crestwood Advisors Group, LLC 0.03% Reduce -0.4% 128,408 $1.9M
IMC-Chicago, LLC 0.02% Add +100.6% 121,976 $1.8M
Shay Capital LLC 0.20% New 117,500 $1.8M
Rhumbline Advisers 0.00% Add +5209.8% 114,214 $1.7M
Night Squared LP 0.18% Reduce -52.5% 112,588 $1.7M
Envestnet Asset Management Inc. 0.00% Reduce -2.6% 109,527 $1.7M
FIL Ltd 0.00% Reduce -1.6% 105,586 $1.6M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% Add +14.6% 101,204 $1.5M
Legal & General Group Plc 0.00% Add +1.7% 98,034 $1.5M
Royal Bank of Canada 0.00% Reduce -5.6% 96,932 $1.5M
Man Group plc 0.00% Add +22.2% 93,699 $1.4M
Kerrisdale Advisers, LLC 0.34% New 91,120 $1.4M
Eaton Financial Holdings Company, LLC 0.37% New 89,430 $1.4M
Whetstone Capital Advisors, LLC 0.36% New 88,946 $1.3M
Ameriprise Financial Inc. 0.00% Add +21.6% 83,744 $1.3M
Entropy Technologies, LP 0.05% New 81,055 $1.2M
Voya Investment Management LLC 0.00% Reduce -91.4% 78,426 $1.2M
Prospera Financial Services Inc 0.02% Add +97.0% 77,709 $1.2M
Cerity Partners LLC 0.00% Reduce -29.5% 75,161 $1.1M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +19.4% 71,264 $1.1M
Walleye Capital LLC 0.01% Add +21.8% 71,203 $1.1M
Renaissance Capital LLC 0.59% Add +9.0% 70,905 $1.1M
Northwestern Mutual Wealth Management Co. 0.00% Add +34245.2% 68,347 $1.0M
Blair William & Co. 0.00% Add +12.0% 68,288 $1.0M
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna 0.34% No change 67,900 $1.0M
Sei Investments Co. 0.00% Reduce -37.8% 67,435 $1.0M
BloombergSen Inc. 0.11% Add +8.9% 67,071 $1.0M
Dynamic Technology Lab Private Ltd 0.23% Add +5.1% 66,966 $1.0M
Needham Investment Management LLC 0.03% No change 65,000 $982K
Police & Firemen's Retirement System of New Jersey 0.01% New 61,533 $929K
Optimus Prime Fund Management Co., Ltd. 0.07% New 60,000 $906K
Treasurer of the State of North Carolina 0.00% New 59,210 $894K
Raymond James Financial Inc. 0.00% Add +12.6% 57,375 $866K
Assetmark, Inc. 0.00% Reduce -11.7% 54,279 $820K
Allstate Corp. 0.01% New 54,171 $818K
Vanguard Global Advisers, LLC 0.00% Reduce -8.3% 53,987 $815K
Gsa Capital Partners LLP 0.05% Add +149.0% 52,094 $787K
Lavelle Capital LP 0.39% No change 51,100 $772K
Mariner, LLC 0.00% Reduce -59.5% 48,579 $734K
Citigroup Inc. 0.00% Reduce -66.8% 47,592 $719K
Ieq Capital, LLC 0.00% Reduce -79.7% 47,432 $716K
Orion Porfolio Solutions, LLC 0.01% Add +7.1% 46,010 $695K
PNC Financial Services Group, Inc. 0.00% Reduce -35.6% 45,406 $686K
Handelsbanken Fonder AB 0.00% Add +62.5% 43,700 $660K
Qsemble Capital Management, LP 0.08% New 43,427 $656K
Quadrature Capital Ltd 0.01% New 42,711 $645K
Alliancebernstein L.P. 0.00% Reduce -99.0% 32,064 $624K
Public Employees Retirement System of Ohio 0.00% New 39,625 $598K
Simplex Trading, LLC 0.02% Add +130.0% 39,585 $598K
Dark Forest Capital Management LP 0.04% New 38,769 $585K
SG Americas Securities, LLC 0.00% Add +269.7% 38,651 $584K
Arizona State Retirement System 0.00% Add +7.1% 38,579 $583K
Group One Trading LLC 0.02% New 37,337 $564K
KLP Kapitalforvaltning As 0.00% Add +28.1% 36,900 $557K
Barclays PLC 0.00% Add +194.3% 34,570 $522K
Advisory Services Network, LLC 0.01% Add +1626.2% 33,092 $500K
Vident Advisory, LLC 0.00% New 33,053 $499K
Landscape Capital Management, L.L.C. 0.03% Reduce -28.4% 32,782 $495K
VIRGINIA RETIREMENT SYSTEMS ET Al 0.00% Add +0.6% 32,300 $488K
Vanguard Investments Australia, Ltd. 0.00% No change 32,148 $485K
Clifford Group, LLC 0.33% Reduce -8.9% 31,634 $478K
Rangeley Capital, LLC 0.46% New 31,000 $468K
Wilmington Savings Fund Society, FSB 0.01% No change 29,800 $450K
Gryphon Financial Partners LLC 0.04% No change 29,217 $441K
Miramar Capital, LLC 0.09% No change 28,572 $431K
Wealthfront Advisers LLC 0.00% New 27,531 $416K
Norges Bank 0.00% — 27,514 $415K
HighTower Advisors, LLC 0.00% Reduce -13.4% 25,197 $380K
Elo Mutual Pension Insurance Co 0.00% Add +66.0% 24,968 $377K
Graham Capital Management, L.P. 0.01% Reduce -47.9% 24,812 $375K
LPL Financial LLC 0.00% Add +126.0% 24,771 $374K
Axq Capital, LP 0.04% New 24,541 $371K
Bridgefront Capital, LLC 0.10% Add +101.4% 24,222 $366K
Lazard Asset Management LLC 0.00% New 23,836 $360K
Magnetar Financial LLC 0.00% Reduce -2.1% 23,809 $360K
Pier 88 Investment Partners LLC 0.59% Add +59.2% 23,400 $353K
Stifel Financial Corp. 0.00% Reduce -6.3% 23,320 $352K
EntryPoint Capital, LLC 0.09% New 23,249 $351K
Ensign Peak Advisors, Inc 0.00% No change 22,878 $345K
Fort Washington Investment Advisors Inc. 0.00% No change 21,926 $331K
Pictet Asset Management Holding SA 0.00% No change 21,547 $325K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -36.2% 19,187 $324K
Worldquant Millennium Advisors LLC 0.00% New 21,284 $321K
Capstone Investment Advisors, LLC 0.00% Reduce -23.4% 20,306 $307K
Vanguard Personalized Indexing Management, LLC 0.00% Add +13.7% 19,693 $297K
Seelaus Asset Management LLC 0.21% New 19,302 $291K
Inspire Investing, LLC 0.01% New 19,233 $290K
State of Wisconsin Investment Board 0.00% Add +46.3% 18,751 $283K
Deutsche Bank AG 0.00% Add +42.2% 18,476 $279K
National Philanthropic Trust 0.00% No change 18,300 $276K
Mitsubishi UFJ Trust & Banking Corp 0.00% New 18,285 $276K
Truepoint, Inc. 0.01% No change 17,615 $266K
Brandywine Managers, LLC 0.13% No change 17,384 $262K
Caitong International Asset Management Co., Ltd 0.04% Add +241285.7% 16,897 $255K
Quantbot Technologies LP 0.01% Reduce -17.7% 16,829 $254K
Woodline Partners LP 0.00% New 16,773 $253K
Oxford Asset Management LLP 0.12% New 16,574 $250K
Snowden Capital Advisors LLC 0.01% Reduce -19.9% 16,418 $248K
Aptus Capital Advisors, LLC 0.00% Reduce -3.8% 15,248 $230K
Abu Dhabi Investment Council Co P.J.S.C 0.03% No change 15,127 $228K
Natixis Advisors, LLC 0.00% New 14,800 $223K
Two Sigma Securities, LLC 0.02% New 14,622 $221K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% New 14,613 $221K
Aigen Investment Management, LP 0.06% New 13,993 $211K
DSM Capital Partners LLC 0.00% New 13,813 $209K
Oppenheimer Asset Management Inc. 0.00% Reduce -4.8% 13,417 $203K
Savvy Advisors, Inc. 0.00% New 13,402 $202K
Fred Alger Management, LLC 0.00% New 13,037 $197K
Xponance LLC 0.00% New 12,933 $195K
Dakota Wealth Management 0.00% No change 12,895 $195K
Mercer Global Advisors Inc. 0.00% Reduce -50.3% 12,777 $193K
Jones Financial Companies LLLP 0.00% Add +47.6% 12,390 $185K
Walleye Trading LLC 0.00% Add +81.6% 12,003 $181K
Chicago Partners Investment Group LLC 0.00% New 11,287 $177K
Arax Advisory Partners 0.00% Add +2081.4% 11,627 $176K
Ballentine Partners, LLC 0.00% Add +4.3% 11,596 $175K
BBR Partners, LLC 0.01% No change 11,584 $175K
Creative Planning 0.00% Reduce -59.0% 11,450 $173K
Headlands Technologies LLC 0.02% New 11,438 $173K
Russell Investments Group, Ltd. 0.00% New 11,081 $167K
Merit Financial Group, LLC 0.00% Add +1.8% 10,695 $161K
Acadian Asset Management LLC 0.00% Reduce -45.1% 10,682 $161K
M&G PLC 0.00% Reduce -78.7% 9,103 $137K
Public Employees Retirement Association of Colorado 0.00% No change 8,990 $136K
Federation des caisses Desjardins du Quebec 0.00% Reduce -30.8% 7,089 $107K
Advisors Asset Management, Inc. 0.00% Add +27.3% 6,254 $94K
Nykredit A/S 0.00% — 5,958 $90K
Los Angeles Capital Management LLC 0.00% No change 5,583 $84K
IFP Advisors, Inc 0.00% Reduce -12.8% 4,612 $70K
Bayforest Capital Ltd 0.06% Reduce -29.9% 4,199 $63K
KBC Group NV 0.00% No change 3,936 $59K
MetLife Investment Management, LLC 0.00% New 3,497 $53K
Sterling Capital Management LLC 0.00% New 3,446 $52K
STRS Ohio 0.00% New 2,931 $44K
State of Wyoming 0.00% Reduce -91.2% 2,268 $34K
US Bancorp \de 0.00% Add +220.6% 2,206 $33K
Fifth Third Bancorp 0.00% Reduce -96.6% 2,170 $33K
Salem Investment Counselors Inc. 0.00% No change 2,150 $32K
EverSource Wealth Advisors, LLC 0.00% Reduce -44.7% 2,104 $32K
Rockefeller Capital Management L.P. 0.00% Add +189.2% 2,097 $32K
Parallel Advisors, LLC 0.00% Reduce -12.9% 1,750 $26K
Rakuten Securities, Inc. 0.01% Add +110.3% 1,703 $26K
SBI Securities Co., Ltd. 0.00% Add +21.9% 1,519 $23K
Farther Finance Advisors, LLC 0.00% Reduce -62.9% 1,416 $21K
Osaic Holdings, Inc. 0.00% Reduce -8.2% 1,281 $19K
Ancora Advisors LLC 0.00% Reduce -98.1% 800 $12K
Allworth Financial LP 0.00% Reduce -58.9% 761 $11K
Strengthening Families & Communities, LLC 0.00% No change 680 $10K
GAMMA Investing LLC 0.00% Add +500.0% 600 $9K
First Horizon Corp. 0.00% Reduce -17.2% 589 $9K
Tower Research Capital LLC (TRC) 0.00% Add +173.5% 547 $8K
Activest Wealth Management 0.00% Add +401.1% 466 $7K
Rothschild Investment LLC 0.00% Reduce -17.6% 360 $5K
Whittier Trust Co. of Nevada Inc. 0.00% No change 272 $5K
Clearstead Advisors, LLC 0.00% New 208 $3K
Signaturefd, LLC 0.00% Reduce -89.7% 208 $3K
Parkside Financial Bank & Trust 0.00% New 204 $3K
Nisa Investment Advisors, LLC 0.00% New 200 $3K
Bare Financial Services, Inc 0.00% Reduce -13.2% 190 $3K
Osbon Capital Management LLC 0.00% No change 173 $3K
Kilter Group LLC 0.00% Add +434.4% 171 $3K
Continuum Advisory, LLC 0.00% New 161 $2K
Essential Partners LLC 0.00% Reduce -85.9% 159 $2K
Bogart Wealth, LLC 0.00% Add +159.0% 158 $2K
Silver Grove Financial Group, Inc. 0.00% New 152 $2K
Measured Wealth Private Client Group, LLC 0.00% No change 145 $2K
Cape Investment Advisory, Inc. 0.00% New 133 $2K
Private Wealth Management Group, LLC 0.00% Add +37.9% 131 $2K
Armstrong Advisory Group, Inc. 0.00% No change 120 $2K
Harbour Investments, Inc. 0.00% New 118 $2K
Quent Capital, LLC 0.00% New 106 $2K
Ameritas Advisory Services, LLC 0.00% New 86 $1K
Quarry LP 0.00% New 83 $1K
Elequin Capital, LP 0.00% No change 71 $1K
UMB Bank, n.a. 0.00% New 66 $997
TD Waterhouse Canada Inc. 0.00% New 57 $933
Park Place Capital Corp 0.00% Add +64.9% 61 $921
CoreCap Advisors, LLC 0.00% No change 59 $891
Manchester Capital Management LLC 0.00% New 46 $695
SJS Investment Consulting Inc. 0.00% Add +33.3% 36 $544
SouthState Bank Corp 0.00% Reduce -37.7% 33 $499
Transamerica Financial Advisors, LLC 0.00% New 33 $498
Cornerstone Financial Management LLC 0.00% Reduce -47.2% 28 $423
MassMutual Private Wealth & Trust, FSB 0.00% New 28 $423
Owl Creek Wealth Partners LLC 0.00% New 25 $378
Fairscale Capital, LLC 0.00% No change 15 $227
MV Capital Management, Inc. 0.00% New 10 $151
True Wealth Design, LLC 0.00% Reduce -90.0% 10 $151
Avion Wealth 0.00% Reduce -39.3% 34 $0

"% of holder's portfolio" is KVYO's weight in each manager's 13F, not the share of Klaviyo Inc. Class A the manager owns.