Who owns Klaviyo, Inc.?
Institutional ownership of KVYO from SEC Form 13F filings across 188 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
188
13F holders
$1.55B
value, 2026 filers
34.4%
of shares outstanding (103.0M sh)
46
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of KVYO's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Capital International Investors | 10.5M | $158.3M | 0.0% | 3.5% | -10.4% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 7.7M | $116.2M | 0.0% | 2.6% | +2.1% |
| 3 | BlackRock, Inc. | 7.6M | $114.9M | 0.0% | 2.5% | +74.8% |
| 4 | FMR LLC | 6.6M | $99.1M | 0.0% | 2.2% | -32.9% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 6.0M | $90.5M | 0.0% | 2% | -51.4% |
| 6 | Whale Rock Capital Management LLC | 5.5M | $83.5M | 0.7% | 1.8% | -19.0% |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | 5.0M | $76.2M | 0.0% | 1.7% | -7.8% |
| 8 | MORGAN STANLEY | 4.4M | $67.1M | 0.0% | 1.5% | -12.3% |
| 9 | MILLENNIUM MANAGEMENT LLC | 4.1M | $62.2M | 0.0% | 1.4% | +75.3% |
| 10 | BANK OF AMERICA CORP /DE/ | 3.8M | $57.7M | 0.0% | 1.3% | +126.4% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 2.5M | $37.4M | 0.0% | 0.8% | +39.6% |
| 12 | GREENOAKS LLC | 2.3M | $35.0M | 1.5% | 0.8% | 0.0% |
| 13 | Capital World Investors | 2.1M | $31.7M | 0.0% | 0.7% | +2.8% |
| 14 | GOLDMAN SACHS GROUP INC | 1.8M | $26.9M | 0.0% | 0.6% | -17.4% |
| 15 | TWO SIGMA INVESTMENTS, LP | 1.8M | $26.7M | 0.0% | 0.6% | -38.9% |
| 16 | Jupiter Topco LLCNEW | 1.6M | $24.4M | 0.0% | 0.5% | new |
| 17 | FIRST TRUST ADVISORS LP | 1.4M | $21.0M | 0.0% | 0.5% | +17.8% |
| 18 | Clearbridge Investments, LLC | 1.4M | $20.9M | 0.0% | 0.5% | -6.1% |
| 19 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.3M | $18.9M | 0.0% | 0.4% | +598.9% |
| 20 | MARSHALL WACE, LLP | 1.2M | $18.4M | 0.0% | 0.4% | +7.3% |
| 21 | D. E. Shaw & Co., Inc. | 1.2M | $18.0M | 0.0% | 0.4% | +1750.6% |
| 22 | CITADEL ADVISORS LLC | 1.2M | $17.7M | 0.0% | 0.4% | +0.8% |
| 23 | Point72 Asset Management, L.P. | 1.1M | $16.8M | 0.0% | 0.4% | -33.4% |
| 24 | FRANKLIN RESOURCES INC | 1.1M | $16.4M | 0.0% | 0.4% | +1.0% |
| 25 | Squarepoint Ops LLC | 962,136 | $14.5M | 0.0% | 0.3% | +1153.6% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.