DOSSIER · 13F Holders · Q2 2026Technology · Services-Prepackaged Software
KVYO

KLAVIYO INC

288 institutions still hold KLAVIYO INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 49845K101·Services-Prepackaged Software·288 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$1.6B
visible holders
Holders
288
filers reporting
Concentration
17.36%
SUMMIT PARTNERS L P #1
top holder share
AI Holders Summary · Q2 2026

288 institutions reported KVYO in Q2 2026. SUMMIT PARTNERS L P leads at 17.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
SUMMIT PARTNERS L P
CIK 0000830588
$285M18.9M46.75%Q2 2026
02
Capital International Investors
CIK 0001562230
$158M10.5M0.03%Q2 2026
03
Vanguard Portfolio Management
CIK 0002100121· Index
$116M7.7M0.01%Q2 2026
04
BlackRock, Inc.
CIK 0002012383
$115M7.6M0.00%Q2 2026
05
FMR LLC
CIK 0000315066
$99M6.6M0.00%Q2 2026
06
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$99M3.0M0.03%Q1 2026
07
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$90M6.0M0.00%Q2 2026
08
Whale Rock Capital Management LLC
CIK 0001387322
$83M5.5M0.67%Q2 2026
09
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$76M5.0M0.01%Q2 2026
10
MORGAN STANLEY
CIK 0000895421
$67M4.4M0.00%Q2 2026
11
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$62M4.1M0.02%Q2 2026
12
Sands Capital Alternatives, LLC
CIK 0001846444
$59M3.9M9.67%Q2 2026
13
TWO SIGMA ADVISERS, LP
CIK 0001478735
$58M1.8M0.11%Q4 2025
14
BANK OF AMERICA CORP /DE/
CIK 0000070858
$58M3.8M0.00%Q2 2026
15
GOLDMAN SACHS GROUP INC
CIK 0000886982
$42M2.8M0.00%Q2 2026
16
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$37M2.5M0.00%Q2 2026
17
STATE STREET CORP
CIK 0000093751
$35M2.3M0.00%Q2 2026
18
GREENOAKS CAPITAL PARTNERS LLC
CIK 0001840735
$35M2.3M1.48%Q2 2026
19
Point72 Asset Management, L.P.
CIK 0001603466
$33M1.7M0.04%Q1 2026
20
Capital World Investors
CIK 0001422849
$32M2.1M0.00%Q2 2026
Page 1 of 15
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Insiders at KLAVIYO INC
Edmond LandonHallen EdWhalen AmandaGalvin CarmelFernandez Gomez LucianoOulman RoxanneWeisman TonyCeran Jennifer