Klaviyo

KVYO • NYSE

Klaviyo is a software - infrastructure company in the technology sector on NYSE, led by Andrew Bialecki, with a market cap of $9.0B. As of Q3 2025, 47% of shares are held by 268 institutional investors, with SUMMIT PARTNERS L P as the largest holder at 6.28%.

Chief Executive OfficerAndrew Bialecki

Market Cap$9.0B

Software - Infrastructure

Technology

Employees1.8K

Websiteklaviyo.com

Country

United States of America

Overview

Overview of institutional ownership in KVYO as of Q3 2025 with a market cap of $8.3B

All Institutions

Institutions: 268
Value Held: $3.9B
Shares Held: 140.6M
Avg Position: $14.5M
Median Position: $1.1M

Hedge Funds

Hedge Funds: 59
Value Held: $880.3M
Shares Held: 31.8M
Avg Position: $14.9M
Median Position: $5.7M

Ownership Breakdown

Institutional (non-HF)

36.28%

$3.0B

Hedge Funds

10.6%

$880.3M

Retail & Other

53.12%

$4.4B

Based on market cap of $8.3B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in KVYO as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
S SUMMIT PARTNERS L P Institution	-	$522.0M 56.48% of portfolio	6.28% 18.9M shares	Q3 2023 Held for 2y 2m	$924.3M
VANGUARD GROUP INC Institution	Salim Ramji CEO	$354.1M 0.01% of portfolio	4.26% 12.8M shares	Q3 2023 Held for 2y 2m	$6.69T
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$296.1M 0.02% of portfolio	3.56% 10.7M shares	Q3 2023 Held for 2y 2m	$1.65T
FMR LLC Institution	-	$228.2M 0.01% of portfolio	2.75% 8.2M shares	Q3 2023 Held for 2y 2m	$1.92T
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	Steven Alan Cohen CEO	$145.0M 0.34% of portfolio	1.75% 5.2M shares	Q3 2025 Held for 2 months	$43.2B
ALLIANCEBERNSTEIN L.P. Long Only Manager	Seth Perry Bernstein CEO	$133.1M 0.04% of portfolio	1.60% 4.8M shares	Q3 2023 Held for 2y 2m	$317.45B
B BlackRock, Inc. Institution	-	$101.3M 0.00% of portfolio	1.22% 3.7M shares	Q3 2023 Held for 2y 2m	$5.67T
Sands Capital Ventures, LLC Venture Capital	Ian W Ratcliffe Managing Partner	$97.3M 21.33% of portfolio	1.17% 3.5M shares	Q3 2023 Held for 2y 2m	$456.4M
W Whale Rock Capital Management LLC Hedge Fund•Long/Short	Alexander Corrado Sacerdote CEO	$84.6M 1.00% of portfolio	1.02% 3.1M shares	Q3 2023 Held for 2y 2m	$8.5B
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	Kenneth Cordele Griffin CEO	$82.9M 0.07% of portfolio	1.00% 3.0M shares	Q3 2023 Held for 2y 2m	$122.08B

Net Capital Flow

Institutional buying and selling activity for KVYO in Q3 2025

Traded: +$260.2M
Buyers: 168
Sellers: 111
Total Bought: +$943.9M
Total Sold: −$683.7M
Avg Position: $12.7M

Biggest Buyers

Institution	Net Bought	Current Position
FMR LLC Institution	+$185.7M +6.7M shares	$228.2M 8.2M shares
MORGAN STANLEY RIA/Wealth	+$173.0M +6.2M shares	$296.1M 10.7M shares
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	+$145.0M +5.2M shares	$145.0M 5.2M shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	+$65.3M +2.4M shares	$82.9M 3.0M shares
VANGUARD GROUP INC Institution	+$57.0M +2.1M shares	$354.1M 12.8M shares
Schonfeld Strategic Advisors LLC Hedge Fund•Multi-Strategy	+$24.0M +867.1K shares	$25.3M 913.3K shares
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	+$15.5M +561.3K shares	$46.9M 1.7M shares
1 12 West Capital Management LP Hedge Fund•Long/Short	+$14.5M +525.0K shares	$50.9M 1.8M shares
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	+$13.5M +488.3K shares	$46.6M 1.7M shares
Bank of New York Mellon Corp Institution	+$12.8M +462.4K shares	$69.8M 2.5M shares

Biggest Sellers

Institution	Net Sold	Current Position
S SUMMIT PARTNERS L P Institution	−$331.6M −12.0M shares	$522.0M 18.9M shares
Z Zimmer Partners, LP Hedge Fund•Long/Short	−$24.2M −719.6K shares	Sold Off 0 shares
C Colony Group, LLC Institution	−$22.0M −794.4K shares	$3.7M 134.2K shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	−$21.1M −762.9K shares	$17.3M 623.7K shares
LORD, ABBETT & CO. LLC Long Only Manager	−$19.2M −695.0K shares	$13.0M 469.7K shares
C COOPER CREEK PARTNERS MANAGEMENT LLC Hedge Fund•Long/Short	−$19.0M −687.8K shares	$28.0M 1.0M shares
W Whale Rock Capital Management LLC Hedge Fund•Long/Short	−$17.4M −627.5K shares	$84.6M 3.1M shares
Ghisallo Capital Management LLC Hedge Fund•Multi-Strategy	−$16.8M −500.0K shares	Sold Off 0 shares
A AMERICAN CENTURY COMPANIES INC Institution	−$15.7M −566.5K shares	$58.7M 2.1M shares
B BNP PARIBAS ARBITRAGE, SA Institution	−$14.6M −528.4K shares	$8.4M 303.4K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited KVYO in Q3 2025

New Positions: 42
New Value: $67.5M
Exited Positions: 38
Exited Value: $100.1M

New Positions

Institution	Position Value
J J. Goldman & Co LP Hedge Fund•Multi-Strategy	$11.4M 413.0K shares
Barton Investment Management RIA/Wealth	$10.9M 395.0K shares
Cinctive Capital Management LP Hedge Fund•Multi-Strategy	$7.9M 285.5K shares
S SCOPIA CAPITAL MANAGEMENT LLC Hedge Fund•Long/Short	$6.9M 247.6K shares
NEXT CENTURY GROWTH INVESTORS LLC Long Only Manager	$5.5M 199.4K shares
SUNRISE PARTNERS LIMITED PARTNERSHIP /CT Hedge Fund•Multi-Strategy	$3.9M 140.2K shares
O OSSIAM Institution	$3.7M 133.9K shares
L LMR Partners LLP Institution	$2.8M 100.0K shares
P PUBLIC SECTOR PENSION INVESTMENT BOARD Institution	$2.4M 86.8K shares
H HUNTINGTON NATIONAL BANK Long Only Manager	$2.1M 76.7K shares

Exited Positions

Institution	Previous Position
Z Zimmer Partners, LP Hedge Fund•Long/Short	$24.2M 719.6K shares
Ghisallo Capital Management LLC Hedge Fund•Multi-Strategy	$16.8M 500.0K shares
VOLORIDGE INVESTMENT MANAGEMENT, LLC Hedge Fund•Multi-Strategy	$14.0M 416.6K shares
Fortress Investment Group LLC RIA/Wealth	$10.1M 300.0K shares
Polar Capital Holdings Plc Long Only Manager	$8.3M 246.8K shares
Stanley-Laman Group, Ltd. RIA/Wealth	$4.8M 143.2K shares
AH Lisanti Capital Growth, LLC Long Only Manager	$4.4M 132.4K shares
G GCIC Ltd. Institution	$3.8M 112.7K shares
J JANE STREET GROUP, LLC Institution	$3.5M 105.5K shares
Q Quadrature Capital Ltd Institution	$2.2M 64.2K shares

Options Activity

Institutions with the largest Call and Put options positions in KVYO as of Q3 2025

Call Positions: 16
Call Value: $55.3M
Put Positions: 13
Put Value: $30.1M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$17.2M 6.2K contracts
J JANE STREET GROUP, LLC Institution	$10.0M 3.6K contracts
T Twin Tree Management, LP Hedge Fund•Vol Arbitrage	$7.5M 2.7K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$7.2M 2.6K contracts
Caption Management, LLC Hedge Fund•Long/Short	$6.6M 2.4K contracts
TORONTO DOMINION BANK Institution	$2.7M 959.0 contracts
W WOLVERINE TRADING, LLC Institution	$1.6M 517.0 contracts
Walleye Trading LLC RIA/Wealth	$852.9K 308.0 contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$365.5K 132.0 contracts
S SIG BROKERAGE, LP Institution	$290.7K 105.0 contracts

Put Positions

Institution	Position Value
T Twin Tree Management, LP Hedge Fund•Vol Arbitrage	$6.8M 2.5K contracts
Walleye Trading LLC RIA/Wealth	$4.4M 1.6K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$4.3M 1.5K contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$4.0M 1.4K contracts
Caption Management, LLC Hedge Fund•Long/Short	$2.8M 1.0K contracts
J JANE STREET GROUP, LLC Institution	$2.6M 955.0 contracts
P PEAK6 LLC Institution	$1.7M 614.0 contracts
GOLDMAN SACHS GROUP INC Institution	$1.4M 500.0 contracts
W WOLVERINE TRADING, LLC Institution	$1.3M 409.0 contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$520.6K 188.0 contracts

Most Committed Institutions

Institutions with KVYO as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
S SUMMIT PARTNERS L P Institution	-	56.48% $522.0M	6.28% 18.9M shares	Q3 2023 Held for 2y 2m	$924.3M
Sands Capital Ventures, LLC Venture Capital	Ian W Ratcliffe Managing Partner	21.33% $97.3M	1.17% 3.5M shares	Q3 2023 Held for 2y 2m	$456.4M
Morangie Management LLC RIA/Wealth	Geraldine Frances Mcmanus Founder	11.22% $13.0M	0.16% 469.8K shares	Q4 2024 Held for 11 months	$115.9M
1 12 West Capital Management LP Hedge Fund•Long/Short	Joel Nmn Ramin Managing Partner	5.28% $50.9M	0.61% 1.8M shares	Q2 2025 Held for 5 months	$964.1M
G GLYNN CAPITAL MANAGEMENT LLC Venture Capital	David S Glynn President	4.22% $12.7M	0.15% 457.3K shares	Q3 2023 Held for 2y 2m	$299.9M
Ararat Capital Management, LP Hedge Fund•Long/Short	Raffi Charles Tokatlian Managing Partner	3.10% $6.1M	0.07% 221.1K shares	Q2 2025 Held for 5 months	$197.8M
GREENOAKS CAPITAL PARTNERS LLC Venture Capital	Benjamin Scott Peretz Managing Partner	2.09% $64.2M	0.77% 2.3M shares	Q3 2023 Held for 2y 2m	$3.1B
SUNRISE PARTNERS LIMITED PARTNERSHIP /CT Hedge Fund•Multi-Strategy	Ravi Mohan Singh CEO	1.92% $3.9M	0.05% 140.2K shares	Q3 2025 Held for 2 months	$202.2M
DIKER MANAGEMENT LLC RIA/Wealth	Lawrence Howard Levy Managing Partner	1.79% $2.2M	0.03% 80.0K shares	Q4 2023 Held for 1y 11m	$123.8M
Night Squared LP Hedge Fund•Long/Short	Neel Prafullchandra Parekh CEO	1.67% $4.6M	0.06% 167.3K shares	Q1 2025 Held for 8 months	$277.1M

Hedge Fund Spotlight

Discover hedge funds investing in KVYO

Engineers Gate Manager LP

Hedge Fund • Quant

Portfolio ManagerRobert Gregory Eisner

Portfolio Value: $8.8B
Positions: 2,112
Last Reported: Q3 2025

Sector Allocation

Position in Klaviyo

Market Value: $11.2M
Shares Held: 403.0K
Portfolio Weight: 0.13%
Owned Since: 2023-Q4

Top Holding	Sector	Market Value	Weight
1 Invesco QQQ Trust QQQ	ETF ETF	$155.2M	1.77%
2 SPDR S&P 500 ETF Trust SPY	ETF ETF	$115.3M	1.32%
3 Sabra Healthcare SBRA	REIT - Healthcare Facilities Real Estate	$112.9M	1.29%