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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.

Institutional holdersQ3 2025: 276 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 97 institutionsQ4 2023: 102 institutionsQ1 2024: 130 institutionsQ2 2024: 131 institutionsQ3 2024: 156 institutionsQ4 2024: 183 institutionsQ1 2025: 216 institutionsQ2 2025: 254 institutionsQ3 2025: 276 institutionsQ4 2025: 261 institutionsQ1 2026: 266 institutionsQ2 2026: 277 institutions
Value heldQ3 2025: $3.91B
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $2.62BQ4 2023: $2.07BQ1 2024: $2.47BQ2 2024: $2.76BQ3 2024: $3.99BQ4 2024: $4.70BQ1 2025: $3.53BQ2 2025: $4.48BQ3 2025: $3.91BQ4 2025: $5.14BQ1 2026: $3.10BQ2 2026: $2.19B
Institutions holding KVYO and their total value by quarter
QuarterHoldersValue
Q2 2026277$2.19B
Q1 2026266$3.10B
Q4 2025261$5.14B
Q3 2025276$3.91B
Q2 2025254$4.48B
Q1 2025216$3.53B
Q4 2024183$4.70B
Q3 2024156$3.99B
Q2 2024131$2.76B
Q1 2024130$2.47B
Q4 2023102$2.07B
Q3 202397$2.62B
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Klaviyo, Inc.; share changes are against Q2 2025.

Institutions holding KVYO in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Legal & General Group Plc102,535$2.84M0.00%+9,320+10.0%Added
Envestnet Asset Management Inc102,173$2.83M0.00%−3,676−3.5%Reduced
Liontrust Investment Partners LLP101,825$2.82M0.04%−28,041−21.6%Reduced
Deutsche Bank AG100,712$2.79M0.00%+3,989+4.1%Added
LMR Partners LLP100,000$2.77M0.04%+100,000New
Osterweis Capital Management Inc98,528$2.73M0.12%−16,195−14.1%Reduced
Squarepoint Ops LLC95,394$2.64M0.01%+1,104+1.2%Added
Boothbay Fund Management, LLC93,055$2.58M0.07%+93,055New
California State Teachers Retirement System89,830$2.49M0.00%+6,727+8.1%Added
Public Sector Pension Investment Board86,800$2.40M0.01%+86,800New
Diker Management LLC80,042$2.22M1.79%00.0%Unchanged
Huntington National Bank76,701$2.12M0.01%+76,701New
Mariner, LLC76,610$2.12M0.00%+2,322+3.1%Added
Cerity Partners LLC72,539$2.01M0.00%−180.0%Reduced
The PNC Financial Services Group, Inc.71,984$1.99M0.00%−11,838−14.1%Reduced
Tudor Investment Corp Et Al67,725$1.88M0.01%−335,494−83.2%Reduced
State of New Jersey Common Pension Fund D66,512$1.84M0.01%+10,624+19.0%Added
AQR Capital Management LLC65,058$1.80M0.00%+4,149+6.8%Added
Twinbeech Capital LP65,029$1.80M0.07%+65,029New
Raymond James Financial Inc63,579$1.76M0.00%−637,396−90.9%Reduced
SG Americas Securities, LLC63,276$1.75M0.01%+63,276New
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna61,600$1.71M0.68%−9,000−12.7%Reduced
Fox Run Management, L.L.C.61,101$1.69M0.26%+35,719+140.7%Added
Assetmark, Inc60,802$1.68M0.00%−1,775−2.8%Reduced
B. Metzler seel. Sohn & Co. AG54,949$1.52M0.01%−33,605−37.9%Reduced
Oak Ridge Investments LLC48,566$1.34M0.09%−337−0.7%Reduced
Centiva Capital, LP46,836$1.30M0.12%+20,443+77.5%Added
PDT Partners, LLC46,653$1.29M0.08%−31,919−40.6%Reduced
Caption Management, LLC46,338$1.28M0.07%+32,376+231.9%Added
Aquatic Capital Management LLC45,942$1.27M0.02%+45,942New
Barclays PLC45,833$1.27M0.00%+21,176+85.9%Added
Voleon Capital Management LP45,831$1.27M0.03%+45,831New
Pier 88 Investment Partners LLC45,760$1.27M0.24%+4,780+11.7%Added
Manufacturers Life Insurance Company, The44,114$1.22M0.00%+31,167+240.7%Added
M&G Plc42,910$1.20M0.01%+42,910New
Y-Intercept (Hong Kong) Ltd40,793$1.13M0.03%+31,838+355.5%Added
Monashee Investment Management LLC40,000$1.11M0.55%+40,000New
Citigroup Inc39,019$1.08M0.00%+7,615+24.2%Added
Brinker Capital Investments, LLC38,325$1.06M0.01%+1,236+3.3%Added
HighTower Advisors, LLC38,141$1.06M0.00%+3,283+9.4%Added
Cabot Wealth Management Inc37,936$1.05M0.12%−47,564−55.6%Reduced
Susquehanna International Group, LLP36,397$1.01M0.00%+36,397New
Entropy Technologies, LP35,849$992.7K0.07%+13,984+64.0%Added
Virginia Retirement Systems Et Al34,800$963.6K0.01%+3,700+11.9%Added
Magnetar Financial LLC34,164$946.0K0.01%+22,817+201.1%Added
Illinois Municipal Retirement Fund33,761$934.8K0.01%+11,530+51.9%Added
Zurcher Kantonalbank (Zurich Cantonalbank)33,650$931.8K0.00%+8,364+33.1%Added
Prelude Capital Management, LLC30,618$847.8K0.07%+10,004+48.5%Added
Arizona State Retirement System30,329$839.8K0.00%+2,580+9.3%Added
Bryn Mawr Trust Co29,800$825.2K0.02%00.0%Unchanged
Gryphon Financial Partners LLC29,088$805.4K0.09%00.0%Unchanged
Miramar Capital, LLC28,572$791.2K0.18%00.0%Unchanged
Dark Forest Capital Management LP28,562$790.9K0.03%+28,562New
BloombergSen Inc.28,031$776.2K0.07%+28,031New
Omers Administration Corp27,500$761.5K0.01%+27,500New
Counterpoint Mutual Funds LLC27,241$754.3K0.06%+5,483+25.2%Added
Cetera Investment Advisers26,234$726.4K0.00%+4,678+21.7%Added
M & L Capital Management Ltd25,700$711.6K0.14%+25,700New
Jennison Associates LLC25,666$710.7K0.00%−3,670−12.5%Reduced
Scientech Research LLC25,412$703.7K0.25%+25,412New
SEI Investments Co25,352$702.0K0.00%−34,308−57.5%Reduced
Moody National Bank Trust Division24,806$686.9K0.06%−10,400−29.5%Reduced
Picton Mahoney Asset Management24,489$678.0K0.01%+12,640+106.7%Added
Cantor Fitzgerald, L. P.23,000$636.9K0.01%+23,000New
Capstone Investment Advisors, LLC22,992$636.6K0.01%+12,110+111.3%Added
Fort Washington Investment Advisors Inc21,926$607.1K0.00%00.0%Unchanged
KLP Kapitalforvaltning AS21,700$600.9K0.00%+1,800+9.0%Added
Stifel Financial Corp21,404$592.7K0.00%−4,253−16.6%Reduced
Quest Partners LLC19,144$530.1K0.03%+15,418+413.8%Added
Jefferies Financial Group Inc.18,796$520.5K0.00%+7,148+61.4%Added
Creative Planning18,542$513.4K0.00%+235+1.3%Added
Elo Mutual Pension Insurance Co18,429$510.3K0.01%−6,654−26.5%Reduced
XTX Topco Ltd17,855$494.4K0.03%−60,089−77.1%Reduced
Nuveen, LLC17,519$485.1K0.00%+17,519New
Brandywine Managers, LLC17,384$481.4K0.46%+4,346+33.3%Added
Sciencast Management LP17,320$479.6K0.09%+4,903+39.5%Added
Invesco Ltd.17,279$478.5K0.00%+4,702+37.4%Added
Walleye Capital LLC16,228$449.4K0.00%−346,476−95.5%Reduced
Eventide Asset Management, LLC15,561$445.1K0.01%−2,458−13.6%Reduced
Snowden Capital Advisors LLC16,067$444.9K0.01%−94,267−85.4%Reduced
Par Capital Management Inc16,000$443.0K0.01%+16,000New
Teacher Retirement System of Texas15,496$429.1K0.00%−6,590−29.8%Reduced
Dynamic Technology Lab Private Ltd15,493$429.0K0.07%+15,493New
Aptus Capital Advisors, LLC15,153$419.6K0.00%+15,153New
Formula Growth Ltd15,000$415.4K0.15%+15,000New
Handelsbanken Fonder AB14,900$413.0K0.00%00.0%Unchanged
Canal Capital Management, LLC14,123$391.1K0.06%+14,123New
PEAK6 LLC13,857$383.7K0.01%+13,857New
Pictet Asset Management Holding SA13,786$381.7K0.00%+1,064+8.4%Added
Legato Capital Management LLC13,084$362.3K0.04%−25,065−65.7%Reduced
Clifford Group, LLC13,073$362.0K0.28%−1,095−7.7%Reduced
Dakota Wealth Management12,895$357.1K0.01%−47−0.4%Reduced
LPL Financial LLC12,630$349.7K0.00%+5,399+74.7%Added
Wolverine Trading, LLC10,605$334.0K0.01%+10,605New
Aigen Investment Management, LP11,890$329.2K0.05%−26,515−69.0%Reduced
Natixis Advisors, L.P.11,397$316.0K0.00%+372+3.4%Added
Oppenheimer Asset Management Inc.11,320$313.5K0.00%−246−2.1%Reduced
Yarbrough Capital, LLC11,270$312.1K0.01%+11,270New
Simplex Trading, LLC11,147$308.0K0.01%+9,693+666.6%Added
Schwab Charitable Fund10,600$293.5K0.01%+10,600New