13F

Stock

Klaviyo, Inc.

KVYO · held by 261 managers

Reported value

$5.11B

Holders

261

+2 new · −5 exited

Holders’ est. mark

$57.6M

Price effect on 11 books still in the name

Largest holder

$612.1M

SUMMIT PARTNERS L P

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
SUMMIT PARTNERS L P18.9M$612.1MHeld
MORGAN STANLEY14.5M$472.3M$51.1MAdded$176.3M
Vanguard14.4M$466.3MHeld
Capital International Investors12.8M$415.3MHeld
Fidelity8.37M$271.8MHeld
ALLIANCEBERNSTEIN L.P.4.73M$153.6MHeld
BlackRock, Inc.3.72M$120.7MHeld
Sands Capital Alternatives, LLC3.65M$118.5MHeld
JPMORGAN CHASE & CO3.56M$115.7MHeld
ValueAct3.06M$99.3MHeld
FEDERATED HERMES, INC.2.9M$94.2MHeld
AMERICAN CENTURY COMPANIES INC2.9M$94MHeld
FULLER & THALER ASSET MANAGEMENT, INC.2.85M$92.7MHeld
Capital Research Global Investors2.58M$83.7MHeld
Fiera Capital Corp2.33M$75.7MHeld
GREENOAKS CAPITAL PARTNERS LLC2.32M$75.2MHeld
TWO SIGMA INVESTMENTS, LP2.22M$72.2MHeld
FRANKLIN RESOURCES INC1.98M$64.3MHeld
12 West Capital Management LP1.84M$59.7MHeld
TWO SIGMA ADVISERS, LP1.78M$57.9MHeld
Renaissance Technologies1.76M$57.3MHeld
MILLENNIUM MANAGEMENT LLC1.7M$55.2MHeld
GEODE CAPITAL MANAGEMENT, LLC1.67M$54.3MHeld
Clearbridge Investments, LLC1.64M$53.3MHeld
GOLDMAN SACHS GROUP INC1.52M$49.5MHeld
NORGES BANK1.52M$49.3M$3.36MCut−$937.1K
Bank of New York Mellon Corp1.38M$45MHeld
Ancora Advisors LLC1.33M$43.2MHeld
VOYA INVESTMENT MANAGEMENT LLC1.26M$40.9MHeld
Capital World Investors1.15M$37.3MHeld
State Street1.05M$34.1MHeld
Bienville Capital Management, LLC969.3K$31.5MHeld
SANDS CAPITAL MANAGEMENT, LLC928.8K$30.2MHeld
BANK OF AMERICA CORP /DE/893.2K$29M$2.82MAdded$12.7M
JANUS HENDERSON GROUP PLC886.8K$28.8MHeld
Point72 Asset Management, L.P.876.9K$28.5MHeld
ArrowMark Colorado Holdings LLC815.6K$26.5MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC809.4K$26.3MHeld
FIRST TRUST ADVISORS LP806.9K$26.2MHeld
Delta Global Management LP785.3K$25.5MHeld
Shannon River Fund Management LLC729.7K$23.7MHeld
Schonfeld Strategic Advisors LLC701.3K$22.8MHeld
Walleye Capital LLC677.6K$22MHeld
Barton Investment Management670K$21.8MHeld
J. Goldman & Co LP634.4K$20.6MHeld
Islander Capital Partners, L.P.621.7K$20.2MHeld
Granahan Investment Management, LLC605.3K$19.7MHeld
Nearwater Capital Markets, Ltd600K$19.5MHeld
CANADA PENSION PLAN INVESTMENT BOARD590.7K$19.2MHeld
Engineers Gate Manager LP570K$18.5MHeld
Alyeska Investment Group, L.P.552.9K$18MHeld
Quantinno Capital Management LP549.1K$17.8MHeld
AMERIPRISE FINANCIAL INC513.6K$16.7MHeld
UBS Group AG468.6K$15.2MHeld
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND461.9K$15MHeld
NEW YORK STATE COMMON RETIREMENT FUND458.1K$14.9MHeld
GLYNN CAPITAL MANAGEMENT LLC456.8K$14.8MHeld
Jefferies Financial Group Inc.455K$14.8MHeld
NEUBERGER BERMAN GROUP LLC445.5K$14.5MHeld
Morangie Management LLC423.1K$13.7MHeld
GOODNOW INVESTMENT GROUP, LLC374.5K$12.2MHeld
TWIN FOCUS CAPITAL PARTNERS, LLC364.7K$11.8MHeld
NORTHERN TRUST CORP348.3K$11.3MHeld
D. E. Shaw & Co., Inc.345K$11.2MHeld
Jump Financial, LLC317.4K$10.3MHeld
Citadel315.8K$10.3MHeld
BURKEHILL GLOBAL MANAGEMENT, LP300K$9.74MHeld
DIMENSIONAL FUND ADVISORS LP286.8K$9.31MHeld
Swiss National Bank252.7K$8.21MHeld
BNP PARIBAS FINANCIAL MARKETS242.4K$7.87MHeld
CAPITAL FUND MANAGEMENT S.A.232.9K$7.56MHeld
VICTORY CAPITAL MANAGEMENT INC229K$7.43MHeld
Trexquant Investment LP228.5K$7.42MHeld
Balyasny Asset Management L.P.227.7K$7.39MHeld
1832 Asset Management L.P.226.8K$7.36MHeld
Mayflower Financial Advisors, LLC226.7K$7.36MHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC225.4K$7.32MHeld
Freestone Grove Partners LP209.2K$6.79MHeld
Liontrust Investment Partners LLP193.6K$6.29MHeld
WELLS FARGO & COMPANY/MN183.1K$5.95MHeld
Lisanti Capital Growth, LLC178.1K$5.78MHeld
Cinctive Capital Management LP174.8K$5.67MHeld
HUNTINGTON NATIONAL BANK166.5K$5.41MHeld
Pathstone Holdings, LLC159.5K$5.18MHeld
LMR Partners LLP150K$4.87MHeld
Cynosure Group, LLC141.9K$4.61MHeld
Night Squared LP136.2K$4.42MHeld
Focus Partners Wealth134.6K$4.37MHeld
OSSIAM133.9K$4.35MHeld
IEQ CAPITAL, LLC132.8K$4.31MHeld
Crestwood Advisors Group, LLC128.9K$4.19MHeld
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC125.2K$4.06MHeld
Susquehanna Portfolio Strategies, LLC124.2K$4.03MHeld
Connor, Clark & Lunn Investment Management Ltd.120.6K$3.92MHeld
Legal & General Group Plc118.2K$3.84MHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM113.8K$3.69MHeld
FIL Ltd109.9K$3.57MHeld
ENVESTNET ASSET MANAGEMENT INC109.6K$3.56MHeld
ROYAL BANK OF CANADA94K$3.05MHeld
MARSHALL WACE, LLP90.6K$2.94MHeld
Verition Fund Management LLC87.6K$2.84MHeld
MORGENS WATERFALL VINTIADIS & CO INC85K$2.76MHeld
Mariner, LLC81.9K$2.66MHeld
DIKER MANAGEMENT LLC80K$2.6MHeld
Icahn Capital79.6K$2.58MHeld
State of New Jersey Common Pension Fund D78.8K$2.56MHeld
BLAIR WILLIAM & CO/IL75.1K$2.44MHeld
Renaissance Capital LLC73.6K$2.39MHeld
Cerity Partners LLC73K$2.37MHeld
SEI INVESTMENTS CO72.8K$2.36MHeld
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna71.1K$2.31MHeld
PNC Financial Services Group, Inc.70.4K$2.29MHeld
Legato Capital Management LLC65.9K$2.14MHeld
Integrated Wealth Concepts LLC65.6K$2.13MHeld
NEEDHAM INVESTMENT MANAGEMENT LLC65K$2.11MHeld
ASSETMARK, INC64.3K$2.09MHeld
COMERICA BANK63.8K$2.07MHeld
Twin Tree Management, LP62.4K$2.03MHeld
RAYMOND JAMES FINANCIAL INC62.3K$2.02MHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE61.8K$2.01MHeld
BARCLAYS PLC58.3K$1.89M$219.1KAdded$623.6K
CITIGROUP INC55.1K$1.79MHeld
Squarepoint Ops LLC47.6K$1.54MHeld
Orion Porfolio Solutions, LLC46.8K$1.52MHeld
M&G PLC42.8K$1.37MHeld
Zurcher Kantonalbank (Zurich Cantonalbank)41.3K$1.34MHeld
MOODY NATIONAL BANK TRUST DIVISION41.1K$1.33MHeld
Kultura Capital Management LP39.6K$1.29MHeld
BloombergSen Inc.38.5K$1.25MHeld
Elo Mutual Pension Insurance Co37.2K$1.21MHeld
HighTower Advisors, LLC37.1K$1.21MHeld
ARIZONA STATE RETIREMENT SYSTEM35.5K$1.15MHeld
PICTON MAHONEY ASSET MANAGEMENT32.3K$1.05MHeld
VIRGINIA RETIREMENT SYSTEMS ET Al32K$1.04MHeld
Aquatic Capital Management LLC30K$973.9KHeld
Wilmington Savings Fund Society, FSB29.8K$967.6KHeld
Gryphon Financial Partners LLC29.2K$948.7KHeld
Miramar Capital, LLC28.6K$927.7KHeld
KLP KAPITALFORVALTNING AS27.4K$889.7KHeld
BOOTHBAY FUND MANAGEMENT, LLC27.1K$880.6KHeld
STIFEL FINANCIAL CORP26.1K$845.9KHeld
Invesco Ltd.26K$843.1KHeld
JENNISON ASSOCIATES LLC25.6K$829.9KHeld
Cetera Investment Advisers25.6K$829.9KHeld
Voleon Capital Management LP25.2K$819.8KHeld
PRELUDE CAPITAL MANAGEMENT, LLC24.8K$803.7KHeld
PIER 88 INVESTMENT PARTNERS LLC23.7K$770.2KHeld
PAR CAPITAL MANAGEMENT INC23K$746.8KHeld
Corient Private Wealth LLC22.8K$740.3KHeld
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/21.9K$711.9KHeld
Pictet Asset Management Holding SA21.7K$704.5KHeld
OMERS ADMINISTRATION Corp20.2K$655.9KHeld
Capricorn Fund Managers Ltd20K$649.4KHeld
AlphaQuest LLC18.9K$612.9KHeld
National Philanthropic Trust18.3K$594.2KNew
Snowden Capital Advisors LLC17.7K$573.1KHeld
Truepoint, Inc.17.6K$572KHeld
Nuveen, LLC17.5K$568.8KHeld
BRANDYWINE MANAGERS, LLC17.4K$564.5KHeld
WINTON GROUP Ltd15.9K$515.5KHeld
Bridgefront Capital, LLC15.6K$507.7KHeld
EVENTIDE ASSET MANAGEMENT, LLC15.6K$505.7KHeld
Creative Planning15.6K$505KHeld
Aptus Capital Advisors, LLC15.1K$489KHeld
OPPENHEIMER ASSET MANAGEMENT INC.14.1K$457.3KHeld
GROUP ONE TRADING LLC13.3K$431.9KHeld
Clifford Group, LLC13.1K$424.5KHeld
Dakota Wealth Management12.9K$418.7KHeld
BROWN ADVISORY INC12.6K$410.3KHeld
Vident Advisory, LLC12.6K$407.7KHeld
DEUTSCHE BANK AG\12.3K$399.4KHeld
Vanguard Personalized Indexing Management, LLC11.9K$385.9KHeld
Yorktown Management & Research Co Inc11.8K$384.8KHeld
Entropy Technologies, LP11.8K$384.1KHeld
BBR PARTNERS, LLC11.6K$376.1KHeld
Federation des caisses Desjardins du Quebec11.4K$371.6KHeld
TUDOR INVESTMENT CORP ET AL11.4K$368.7K$54.3KCut−$1.51M
Yarbrough Capital, LLC11.3K$365.9KHeld
Fieldview Capital Management, LLC10.7K$347.5KHeld
Sunstone Asset Management, L.P.10.3K$335.6KHeld
Ballentine Partners, LLC10.1K$329.5KHeld
Holocene Advisors, LP9.91K$321.9KHeld
LPL Financial LLC9.21K$299.2KHeld
DSM CAPITAL PARTNERS LLC8.13K$264KHeld
Amundi7.7K$249.9KHeld
Canal Capital Management, LLC7.59K$246.4K$36.3KCut−$144.7K
Wealthspire Advisors, LLC7.29K$236.5KHeld
Universal- Beteiligungs- und Servicegesellschaft mbH7.12K$231.1KHeld
STATE OF WISCONSIN INVESTMENT BOARD7.06K$229.2KHeld
Perbak Capital Partners LLP6.62K$215KHeld
Stanley-Laman Group, Ltd.6.54K$212.2KHeld
Sandia Investment Management LP6.53K$212.2KHeld
Mach-1 Financial Group, LLC6.4K$207.9KHeld
State of Wyoming5.13K$166.6KHeld
IFP Advisors, Inc4.98K$161.8K$23.8KAdded$16.9K
US BANCORP \DE\4.51K$146.4KHeld
Ensign Peak Advisors, Inc4.4K$142.9KHeld
Advisors Asset Management, Inc.4.17K$135.4KHeld
Farther Finance Advisors, LLC3.48K$113.1KHeld
DARA CAPITAL US, INC.3.46K$112.4KHeld
Rockefeller Capital Management L.P.3.21K$104.1KHeld
RHUMBLINE ADVISERS2.15K$69.8KHeld
Parallel Advisors, LLC1.68K$54.6KHeld
OSAIC HOLDINGS, INC.1.25K$40.5KHeld
SBI Securities Co., Ltd.1.19K$38.5KHeld
MAI Capital Management767$24.9KHeld
Strengthening Families & Communities, LLC680$22.1KHeld
SIMPLEX TRADING, LLC678$22KHeld
FLAGSHIP HARBOR ADVISORS, LLC662$21.5KNew
BNP PARIBAS ASSET MANAGEMENT Holding S.A.613K$19.9KHeld
FIRST HORIZON CORP520$16.9KHeld
Rakuten Securities, Inc.493$16KHeld
SIGNATUREFD, LLC477$15.5KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC571$14.5KHeld
Allworth Financial LP380$12.3K$932Added$6.94K
Caitong International Asset Management Co., Ltd265$8.61KHeld
Steward Partners Investment Advisory, LLC225$7.31KHeld
Essential Partners LLC200$6.49K$426Added$4.03K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO199$6.46KHeld
JONES FINANCIAL COMPANIES LLLP180$5.84KHeld
EverSource Wealth Advisors, LLC174$5.65KHeld
Osbon Capital Management LLC173$5.62KHeld
QUADRANT CAPITAL GROUP LLC169$5.49KHeld
ROTHSCHILD INVESTMENT LLC150$4.87KHeld
Measured Wealth Private Client Group, LLC145$4.71KHeld
Marquette Asset Management, LLC130$4.22KHeld
PRICE T ROWE ASSOCIATES INC /MD/126.1K$4.1KHeld
Cape Investment Advisory, Inc.122$3.96K$416Added$1.55K
BELLEVUE ASSET MANAGEMENT, LLC116$3.77KHeld
WHITTIER TRUST CO OF NEVADA INC124$3.6KHeld
SG Americas Securities, LLC108.3K$3.52KHeld
ALGERT GLOBAL LLC104.4K$3.39KHeld
Fortitude Family Office, LLC95$3.08KHeld
Activest Wealth Management76$2.47KHeld
NFJ INVESTMENT GROUP, LLC75$2.44KHeld
CoreCap Advisors, LLC59$1.92KHeld
True Wealth Design, LLC54$1.75KHeld
Bare Financial Services, Inc52$1.69KHeld
GAMMA Investing LLC44$1.43KHeld
CVA Family Office, LLC39$1.27KHeld
Park Place Capital Corp37$1.2KHeld
Tower Research Capital LLC (TRC)35$1.14KHeld
Bogart Wealth, LLC34$1.1KHeld
Bell Investment Advisors, Inc30$975Held
HARBOUR INVESTMENTS, INC.29$942Held
Handelsbanken Fonder AB26.9K$873Held
SageView Advisory Group, LLC20$650Held
Kilter Group LLC19$617$42Added$367
ACADIAN ASSET MANAGEMENT LLC18.3K$592Held
OPTIMA CAPITAL LLC18$584Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.