Klaviyo, Inc. (KVYO) — Institutional Holders, Q2 2026

277 institutional investment managers reported a KVYO position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $2.2B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

KVYO in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

68

Added to

99

Trimmed

76

Sold out

56

Biggest buyers

  1. BlackRockAdded · +3,257,743 sh+$49.2M
  2. BANK OF AMERICAAdded · +2,132,775 sh+$32.2M
  3. MILLENNIUM MANAGEMENTAdded · +1,769,132 sh+$26.7M
  4. STATE STREETAdded · +1,163,818 sh+$17.6M
  5. D. E. ShawAdded · +1,129,635 sh+$17.1M

Biggest sellers

  1. JPMORGAN CHASETrimmed · -3,482,294 sh-$52.6M
  2. FMRTrimmed · -3,220,927 sh-$48.6M
  3. ALLIANCEBERNSTEIN L.P.Trimmed · -3,016,159 sh-$45.5M
  4. FULLER & THALER ASSET MANAGEMENTSold out · -2,941,998 sh-$44.4M
  5. AMERICAN CENTURY COMPANIESSold out · -2,923,295 sh-$44.1M

KVYO 13F holders ranked 1–100 of 277

Institutional investors reporting a position in Klaviyo, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
SUMMIT PARTNERS L P#1 · 18,852,778 sh$284.7M0.0%
Capital International Investors#2 · 10,482,971 sh$158.3M-10.4%
VANGUARD PORTFOLIO MANAGEMENT#3 · 7,692,774 sh$116.2M+2.1%
BlackRock#4 · 7,612,078 sh$114.9M+74.8%
FMR#5 · 6,566,155 sh$99.1M-32.9%
VANGUARD CAPITAL MANAGEMENT#6 · 5,990,660 sh$90.5M-2.8%
Whale Rock Capital Management#7 · 5,528,166 sh$83.5M-19.0%
WELLINGTON MANAGEMENT GROUP LLP#8 · 5,049,414 sh$76.2M-7.8%
MORGAN STANLEY#9 · 4,444,684 sh$67.1M-12.3%
MILLENNIUM MANAGEMENT#10 · 4,117,367 sh$62.2M+75.3%
Sands Capital Ventures#11 · 3,928,146 sh$59.3M+7.6%
BANK OF AMERICA#12 · 3,819,545 sh$57.7M+126.4%
GEODE CAPITAL MANAGEMENT#13 · 2,476,695 sh$37.4M+39.6%
STATE STREET#14 · 2,319,638 sh$35.0M+100.7%
GREENOAKS CAPITAL PARTNERS#15 · 2,316,796 sh$35.0M0.0%
Capital World Investors#16 · 2,097,263 sh$31.7M+2.8%
GOLDMAN SACHS GROUP#17 · 1,784,550 sh$26.9M-17.4%
TWO SIGMA INVESTMENTS#18 · 1,767,900 sh$26.7M-38.9%
CANADA PENSION PLAN INVESTMENT BOARD#19 · 1,708,900 sh$25.8M+125.7%
Jupiter Topco#20 · 1,614,070 sh$24.4M—
RENAISSANCE TECHNOLOGIES#21 · 1,560,244 sh$23.6M-4.9%
FIRST ADVISORS#22 · 1,392,659 sh$21.0M+17.8%
Clearbridge Investments#23 · 1,384,236 sh$20.9M-6.1%
Islander Capital Partners, L.P.#24 · 1,383,304 sh$20.9M+12.8%
Fiera Capital#25 · 1,377,721 sh$20.8M-42.6%
Barton Investment Management#26 · 1,256,608 sh$19.0M+19.7%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP#27 · 1,252,119 sh$18.9M+598.9%
MARSHALL WACE, LLP#28 · 1,218,359 sh$18.4M+7.3%
D. E. Shaw#29 · 1,194,162 sh$18.0M+1750.6%
CITADEL ADVISORS#30 · 1,172,112 sh$17.7M+0.8%
Trexquant Investment#31 · 1,143,476 sh$17.3M+63.4%
Point72 Asset Management, L.P.#32 · 1,114,467 sh$16.8M-33.4%
FRANKLIN RESOURCES#33 · 1,088,959 sh$16.4M+1.0%
DIMENSIONAL FUND ADVISORS#34 · 1,002,210 sh$15.1M+210.6%
Squarepoint Ops#35 · 962,136 sh$14.5M+1153.6%
Bienville Capital Management#36 · 938,354 sh$14.2M-23.6%
ExodusPoint Capital Management#37 · 934,136 sh$14.1MNew
Qube Research & Technologies Ltd#38 · 901,395 sh$13.6M+49.8%
VANGUARD FIDUCIARY#39 · 893,331 sh$13.5M+1.7%
JPMORGAN CHASE#40 · 817,683 sh$12.3M-81.0%
Amundi#41 · 814,142 sh$12.3MNew
UBS Group AG#42 · 808,204 sh$12.2M+311.5%
CHARLES SCHWAB INVESTMENT MANAGEMENT#43 · 796,891 sh$12.0M-9.9%
BALYASNY ASSET MANAGEMENT L.P.#44 · 718,899 sh$10.9MNew
Delta Global Management#45 · 690,658 sh$10.4M-18.5%
NORTHERN#46 · 678,134 sh$10.2M+83.2%
CONGRESS ASSET MANAGEMENT#47 · 636,230 sh$9.6MNew
Bank of New York Mellon#48 · 573,727 sh$8.7M-62.0%
Quantinno Capital Management#49 · 548,676 sh$8.3M+0.1%
NEW YORK STATE COMMON RETIREMENT FUND#50 · 528,368 sh$8.0M+15.3%
Voleon Capital Management#51 · 477,352 sh$7.2M+1173.7%
XTX Topco Ltd#52 · 469,280 sh$7.1M+281.8%
Integrated Wealth Concepts#53 · 435,581 sh$6.6M+1.3%
Morangie Management#54 · 403,166 sh$6.1M-4.9%
JANE STREET GROUP#55 · 397,824 sh$6.0M+323.7%
TWIN FOCUS CAPITAL PARTNERS#56 · 364,666 sh$5.5M0.0%
Nuveen#57 · 359,127 sh$5.4M+1439.1%
SUSQUEHANNA FUNDAMENTAL INVESTMENTS#58 · 344,823 sh$5.2MNew
HUNTINGTON NATIONAL BANK#59 · 333,001 sh$5.0M+100.0%
AQR CAPITAL MANAGEMENT#60 · 317,805 sh$4.8M-65.1%
Jump Financial#61 · 315,500 sh$4.8MNew
Pathstone#62 · 313,766 sh$4.7M+96.8%
BNP PARIBAS FINANCIAL MARKETS#63 · 307,682 sh$4.6M+25.1%
ArrowMark Colorado#64 · 307,282 sh$4.6M-79.4%
CAPITAL FUND MANAGEMENT S.A.#65 · 307,209 sh$4.6M+66.2%
FORMULA GROWTH LTD#66 · 300,000 sh$4.5M+100.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP#67 · 294,734 sh$4.5M-79.8%
BW Gestao de Investimentos Ltda.#68 · 293,565 sh$4.4M+147.1%
Swiss National Bank#69 · 280,600 sh$4.2M+8.3%
MANUFACTURERS LIFE INSURANCE COMPANY, THE#70 · 271,505 sh$4.1M+201.5%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#71 · 257,260 sh$3.9M+8.4%
LGT Fund Management Ltd.#72 · 230,100 sh$3.5MNew
ALGERT GLOBAL#73 · 227,320 sh$3.4M+63.3%
Mayflower Financial Advisors#74 · 226,700 sh$3.4M0.0%
VICTORY CAPITAL MANAGEMENT#75 · 211,751 sh$3.2M+6.2%
SANDS CAPITAL MANAGEMENT#76 · 198,806 sh$3.0M-66.6%
PRICE T ROWE ASSOCIATES#77 · 198,284 sh$3.0M+47.0%
Holocene Advisors#78 · 193,037 sh$2.9M+124.2%
Aquatic Capital Management#79 · 187,536 sh$2.8M+55.0%
Invesco Ltd.#80 · 179,631 sh$2.7M+321.9%
HEALTHCARE OF ONTARIO PENSION PLAN FUND#81 · 176,600 sh$2.7MNew
Y-Intercept (Hong Kong) Ltd#82 · 167,309 sh$2.5MNew
WELLS FARGO & COMPANY#83 · 163,004 sh$2.5M+6.2%
Brevan Howard Capital Management#84 · 149,608 sh$2.3M+47.3%
BNP Paribas Asset Management Holding S.A.#85 · 131,860 sh$2.0M-16.5%
Engineers Gate Manager#86 · 131,709 sh$2.0M+559.9%
Focus Partners Wealth#87 · 131,028 sh$2.0M-7.2%
Crestwood Advisors Group#88 · 128,408 sh$1.9M-0.4%
IMC-Chicago#89 · 121,976 sh$1.8M+100.6%
Shay Capital#90 · 117,500 sh$1.8MNew
RHUMBLINE ADVISERS#91 · 114,214 sh$1.7M+5209.8%
Night Squared#92 · 112,588 sh$1.7M-52.5%
ENVESTNET ASSET MANAGEMENT#93 · 109,527 sh$1.7M-2.6%
FIL Ltd#94 · 105,586 sh$1.6M-1.6%
VANGUARD ASSET MANAGEMENT, Ltd#95 · 101,204 sh$1.5M+14.6%
Legal & General Group Plc#96 · 98,034 sh$1.5M+1.7%
ROYAL BANK OF CANADA#97 · 96,932 sh$1.5M-5.6%
Man Group plc#98 · 93,699 sh$1.4M+22.2%
Kerrisdale Advisers#99 · 91,120 sh$1.4MNew
Eaton Financial Company#100 · 89,430 sh$1.4MNew

Funds that sold out of KVYO in Q2 2026 (56)

Held KVYO at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held KVYO in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
FULLER & THALER ASSET MANAGEMENT2,941,998 sh$57.3M
AMERICAN CENTURY COMPANIES2,923,295 sh$56.9M
FEDERATED HERMES2,639,485 sh$51.4M
Capital Research Global Investors1,348,445 sh$26.2M
Schonfeld Strategic Advisors1,238,205 sh$24.1M
Alyeska Investment Group, L.P.1,208,979 sh$23.5M
PICTON MAHONEY ASSET MANAGEMENT401,068 sh$7.8M
Liontrust Investment Partners LLP193,578 sh$6.3M
Burkehill Global Management300,000 sh$5.8M
GOODNOW INVESTMENT GROUP293,059 sh$5.7M
Lisanti Capital Growth281,120 sh$5.5M
Connor, Clark & Lunn Investment Management Ltd.208,995 sh$4.1M
Freestone Grove Partners206,730 sh$4.0M
1832 Asset Management L.P.190,000 sh$3.7M
TUDOR INVESTMENT ET AL162,865 sh$3.2M
Cynosure Management141,884 sh$2.8M
OSSIAM133,900 sh$2.6M
Zweig-DiMenna Associates129,200 sh$2.5M
Neuberger Berman Group123,466 sh$2.4M
Legato Capital Management84,785 sh$1.6M
Cinctive Capital Management82,279 sh$1.6M
HRT FINANCIAL72,599 sh$1.4M
Corient Private Wealth22,800 sh$736.4K
Catalyst Funds Management Pty Ltd25,500 sh$496.2K
Cetera Investment Advisers23,396 sh$455.3K
Fieldview Capital Management23,295 sh$453.3K
FOX RUN MANAGEMENT, L.L.C.23,138 sh$438.9K
WINTON GROUP Ltd21,320 sh$414.9K
HSBC PLC19,245 sh$376.3K
Hudson Bay Capital Management19,330 sh$376.2K
Northwest & Ethical Investments L.P.17,188 sh$330.2K
CAPTRUST FINANCIAL ADVISORS16,690 sh$324.8K
BRIGHTON JONES16,061 sh$312.5K
LEUCADIA NATIONAL14,305 sh$278.4K
BOOTHBAY FUND MANAGEMENT12,772 sh$248.5K
EVERGREEN CAPITAL MANAGEMENT12,450 sh$242.3K
BROWN ADVISORY12,067 sh$234.8K
OMERS ADMINISTRATION11,800 sh$229.6K
Krilogy Financial12,010 sh$221.0K
Scientech Research10,120 sh$196.9K
QUADRANT CAPITAL GROUP2,880 sh$77.0K
DARA CAPITAL US3,461 sh$67.4K
Optiver Holding B.V.1,989 sh$38.7K
NFJ INVESTMENT GROUP1,577 sh$30.7K
Aster Capital Management (DIFC) Ltd836 sh$25.3K
Wealth Preservation Advisors293 sh$5.7K
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT250 sh$4.9K
MAI Capital Management248 sh$4.8K
Marquette Asset Management242 sh$4.7K
Bell Investment Advisors164 sh$3.2K
CVA Family Office75 sh$1.5K
Capital Advisors, Ltd.42 sh$1.0K
North Star Investment Management30 sh$584.00
Physician Wealth Advisors15 sh$292.00
Basecamp Wealth Advisors10 sh$195.00
Dunhill Financial2 sh$45.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.