KVYO
Klaviyo, Inc. · Technology · Software - Application
Momentum inputs (comparable managers):
holder breadth +6.2% ·
share flow +11.1% ·
net new positions +5.9%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | -1 | 43.53K | $764,840 | n/a | −2 |
| Q2 2026 | 96 | -7 | 85.82M | $1.30B | +10 | −17 |
| Q1 2026 | 106 | +9 | 96.39M | $1.91B | +16 | −8 |
| Q4 2025 | 98 | 0 | 103.47M | $3.36B | +2 | −1 |
| Q3 2025 | 18 | -1 | 58.31M | $1.61B | +1 | −3 |
| Q2 2025 | 17 | +1 | 27.34M | $918.06M | +1 | n/a |
| Q1 2025 | 13 | 0 | 8.92M | $269.94M | +1 | −1 |
| Q4 2024 | 13 | 0 | 6.83M | $281.49M | +1 | −1 |
| Q3 2024 | 12 | +2 | 5.43M | $192.09M | +3 | −1 |
| Q2 2024 | 10 | n/a | 4.63M | $115.22M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 10.73M | n/a | $360.25M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 2 | BlackRock ✦ (passive) | 3.42M | n/a | $114.74M | 0.0% | n/c | 1 | SEC ↗ ×15 |
| 3 | Millennium Management ✦ | 1.84M | +376.0% | $61.86M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 4 | Norges Bank ✦ (passive) | 1.57M | -5.6% | $52.63M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 1.53M | n/a | $51.53M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 6 | Arrowstreet Capital ✦ | 1.39M | +21.4% | $46.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 1.26M | +31.3% | $42.18M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 8 | Renaissance Technologies ✦ | 1.20M | +22.5% | $40.13M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 9 | Two Sigma Investments ✦ | 1.13M | +48.6% | $37.97M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 10 | D. E. Shaw & Co. ✦ | 1.05M | -1.3% | $35.30M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 11 | State Street Global Advisors ✦ (passive) | 713.81K | +28.9% | $23.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | Marshall Wace ✦ | 679.67K | +81.2% | $22.82M | 0.0% | ▲ Add | 5 | SEC ↗ ×3 |
| 13 | Citadel Advisors ✦ | 635.92K | -31.8% | $21.35M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 14 | T. Rowe Price ✦ | 84.04K | +243.4% | $2.82M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 15 | AQR Capital Management ✦ | 60.91K | +413.1% | $2.05M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 16 | Adage Capital Partners ✦ | 50.00K | -33.3% | $1.68M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 17 | Capital World Investors ✦ | 6.41K | New | $215,113 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Capital World Investors | $215,113 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 264 holders, 153.23M shares, $3.02B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Director, 10% owner · 38.67K sh · $672,806
Director, 10% owner · 58.81K sh · $1.02M
Director, 10% owner · 800 sh · $13,616
Director, 10% owner · 500 sh · $8,510
Director · 2.33K sh · $37,085
Director, 10% owner · 59.62K sh · $1.22M
Officer · 8.10K sh · $165,625
Director, 10% owner · 39.17K sh · $801,748
Officer · 53.47K sh · $1.07M
10% owner · 5.00M sh · $88.55M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
20.8% of class · View original SEC filing ↗