NET
Cloudflare, Inc. · Technology · Software - Infrastructure
Momentum inputs (comparable managers):
holder breadth -4.8% ·
share flow +4.3% ·
net new positions -5.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 173 | +10 | 255.82M | $56.20B | +15 | −6 |
| Q1 2026 | 167 | -4 | 226.33M | $46.60B | +6 | −11 |
| Q4 2025 | 170 | 0 | 247.60M | $48.54B | +2 | −1 |
| Q3 2025 | 23 | +1 | 192.15M | $41.23B | +2 | −2 |
| Q2 2025 | 20 | -1 | 155.18M | $30.39B | +1 | −2 |
| Q1 2025 | 18 | +2 | 81.48M | $9.18B | +2 | — |
| Q4 2024 | 16 | -1 | 87.68M | $9.44B | +1 | −2 |
| Q3 2024 | 16 | +1 | 81.62M | $6.60B | +1 | — |
| Q2 2024 | 15 | — | 78.50M | $6.50B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Capital World Investors ✦ | 40.81M | +18.1% | $7.99B | 1.2% | ▲ Add | 5 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 31.50M | — | $6.17B | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 3 | Baillie Gifford ✦ | 25.53M | -6.9% | $5.00B | 3.7% | ▼ Trim | 5 | SEC ↗ ×4 |
| 4 | BlackRock ✦ (passive) | 21.44M | — | $4.20B | 0.1% | n/c | 1 | SEC ↗ ×21 |
| 5 | Fidelity (FMR) ✦ | 14.31M | — | $2.80B | 0.2% | n/c | 1 | SEC ↗ ×6 |
| 6 | State Street Global Advisors ✦ (passive) | 6.61M | +0.7% | $1.29B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 5.54M | +5.1% | $1.08B | 0.1% | ▲ Add | 5 | SEC ↗ ×2 |
| 8 | Norges Bank ✦ (passive) | 2.76M | +22.6% | $541.46M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 9 | Two Sigma Investments ✦ | 1.36M | -1.5% | $266.96M | 0.5% | ▼ Trim | 5 | SEC ↗ |
| 10 | Wellington Management ✦ | 1.26M | +14966.0% | $247.30M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 11 | T. Rowe Price ✦ | 1.18M | +25.6% | $230.18M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 12 | Arrowstreet Capital ✦ | 846.44K | +6.5% | $165.76M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 560.01K | +20.1% | $109.67M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 461.05K | +34.5% | $89.95M | 0.1% | ▲ Add | 5 | SEC ↗ ×6 |
| 15 | Marshall Wace ✦ | 433.05K | -25.8% | $84.80M | 0.1% | ▼ Trim | 5 | SEC ↗ ×4 |
| 16 | D. E. Shaw & Co. ✦ | 247.73K | +4449.6% | $48.51M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 17 | ARK Investment Management ✦ | 204.31K | -6.8% | $40.01M | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 18 | Renaissance Technologies ✦ | 54.60K | New | $10.69M | 0.0% | New | 1 | SEC ↗ |
| 19 | Gotham Asset Management ✦ | 51.37K | +114.3% | $10.06M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 20 | Millennium Management ✦ | 28.04K | -91.7% | $5.49M | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $10.69M | 0.0% |
Exited
| Point72 Asset Management | $31.72M | was 0.1% |
| Soros Fund Management | $2.59M | was 0.1% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 17.10K shares, $3,528 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)
Officer, Director · 2.16K sh · $759,730
Officer, Director · 5.69K sh · $1.97M
Officer, Director · 9.02K sh · $3.13M
Officer, Director · 3.90K sh · $1.36M
Officer, Director · 4.24K sh · $1.49M
Officer, Director · 7.69K sh · $2.68M
Officer, Director · 297 sh · $104,617
Officer, Director · 6.18K sh · $2.26M
Officer, Director · 4.26K sh · $1.55M
Officer, Director · 752 sh · $277,742
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology