KVYO
Klaviyo, Inc.
NYSE · Technology · Software - Infrastructure · US
$18.61
−5.82%0
Insider buys (3m)
8
Insider sells (3m)
-$92.5M
Net value (3m)
+21.9%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 1, 2026 | Edmond Landon · officer: Chief Legal Officer | Sale | 8,103 | $20 |
| Sep 1, 2026 | Hallen Ed · director, 10 percent owner: | Sale | 39,167 | $20 |
| Sep 1, 2026 | Hallen Ed · director, 10 percent owner: | Sale | 59,615 | $20 |
| Sep 1, 2026 | Edmond Landon · officer: Chief Legal Officer | Sale | 53,473 | $20 |
| Aug 18, 2026 | Fernandez Gomez Luciano · director, officer: Co-Chief Executive Officer | F-InKind | 29,133 | $18 |
| Aug 18, 2026 | Edmond Landon · officer: Chief Legal Officer | F-InKind | 22,342 | $18 |
| Aug 18, 2026 | Galvin Carmel · officer: Chief People Officer | F-InKind | 30,541 | $18 |
| Aug 18, 2026 | Whalen Amanda · officer: Chief Financial Officer | Sale | 14,000 | $18 |
| Aug 18, 2026 | Whalen Amanda · officer: Chief Financial Officer | F-InKind | 28,950 | $18 |
| Aug 13, 2026 | SUMMIT PARTNERS L P · 10 percent owner | Sale | 5,000,000 | $18 |
| Jul 17, 2026 | Whalen Amanda · officer: Chief Financial Officer | Sale | 14,000 | $18 |
| Jun 18, 2026 | Whalen Amanda · officer: Chief Financial Officer | Sale | 14,000 | $13 |
| Jun 11, 2026 | Oulman Roxanne · director | A-Award | 14,822 | $0.00 |
| Jun 11, 2026 | Fernandez Gomez Luciano · director, officer: Co-Chief Executive Officer | F-InKind | 1,746 | $15 |
| Jun 11, 2026 | Weisman Tony · director | A-Award | 14,822 | $0.00 |
| Jun 11, 2026 | Ceran Jennifer · director | A-Award | 14,822 | $0.00 |
| Jun 11, 2026 | St. Ledger Susan · director | A-Award | 14,822 | $0.00 |
| May 28, 2026 | Bialecki Andrew · director, 10 percent owner, officer: Co-Chief Executive Officer | Sale | 212,529 | $15 |
| May 20, 2026 | St. Ledger Susan · director | Sale | 9,334 | $14 |
| May 20, 2026 | Bialecki Andrew · director, 10 percent owner, officer: Co-Chief Executive Officer | Sale | 200,000 | $15 |
| May 18, 2026 | Whalen Amanda · officer: Chief Financial Officer | F-InKind | 42,476 | $14 |
| May 18, 2026 | Fernandez Gomez Luciano · director, officer: Co-Chief Executive Officer | F-InKind | 22,132 | $14 |
| May 18, 2026 | Galvin Carmel · officer: Chief People Officer | F-InKind | 30,541 | $14 |
| May 18, 2026 | Whalen Amanda · officer: Chief Financial Officer | Sale | 14,000 | $14 |
| May 18, 2026 | Edmond Landon · officer: Chief Legal Officer | F-InKind | 22,340 | $14 |
| May 14, 2026 | Bialecki Andrew · director, 10 percent owner, officer: Co-Chief Executive Officer | Sale | 141,316 | $14 |
| May 14, 2026 | Bialecki Andrew · director, 10 percent owner, officer: Co-Chief Executive Officer | Sale | 58,684 | $15 |
| Apr 22, 2026 | Edmond Landon · officer: Chief Legal Officer | Sale | 9,623 | $20 |
| Apr 17, 2026 | Galvin Carmel · officer: Chief People Officer | A-Award | 189,393 | $0.00 |
| Apr 17, 2026 | Edmond Landon · officer: Chief Legal Officer | A-Award | 129,870 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 125Increased 220Reduced 137Sold out 57
| Filer | Action | Shares | Filed |
|---|---|---|---|
| SUMMIT PARTNERS L P | Unchanged | 18,852,778 | Jul 30, 2026 |
| SUMMIT PARTNERS L P | Unchanged | 18,852,778 | May 8, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Reduced | 11,703,859 | May 13, 2026 |
| Capital International Investors | Reduced | 10,482,971 | Aug 12, 2026 |
| FMR LLC | Increased | 9,787,082 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 7,692,774 | Aug 13, 2026 |
| BlackRock, Inc. | Increased | 7,612,078 | Aug 7, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 7,531,915 | May 8, 2026 |
| WHALE ROCK CAPITAL MANAGEMENT LLC | Increased | 6,825,206 | May 15, 2026 |
| FMR LLC | Reduced | 6,566,155 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 6,162,720 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 5,990,660 | Aug 13, 2026 |
| Whale Rock Capital Management LLC | Reduced | 5,528,166 | Aug 14, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | New Position | 5,479,443 | May 15, 2026 |
| MORGAN STANLEY | Reduced | 5,067,690 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 1, 2026