FSLY
Fastly, Inc. · Technology · Software - Application
Momentum inputs (comparable managers):
holder breadth -30.0% ·
share flow +8.1% ·
net new positions -20.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 99 | -11 | 114.92M | $2.11B | +8 | −19 |
| Q1 2026 | 113 | +23 | 103.49M | $3.00B | +27 | −4 |
| Q4 2025 | 89 | 0 | 95.39M | $971.02M | — | — |
| Q3 2025 | 18 | 0 | 52.87M | $452.06M | +1 | −2 |
| Q2 2025 | 16 | +3 | 44.28M | $312.63M | +3 | — |
| Q1 2025 | 10 | +1 | 11.87M | $75.14M | +2 | −1 |
| Q4 2024 | 9 | +2 | 12.22M | $115.36M | +3 | −1 |
| Q3 2024 | 6 | -3 | 7.17M | $54.26M | — | −3 |
| Q2 2024 | 9 | — | 6.63M | $48.90M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 3.02M | +1.6% | $22.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 3.02M | +1.6% | $22.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | D. E. Shaw & Co. ✦ | 2.28M | +169.9% | $17.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | D. E. Shaw & Co. ✦ | 2.28M | +169.9% | $17.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 786.64K | +53.5% | $5.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 599.87K | +511.0% | $4.54M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | T. Rowe Price ✦ | 599.87K | +511.0% | $4.54M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 394.28K | -47.2% | $2.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | Norges Bank ✦ (passive) | 89.98K | -70.5% | $681,179 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Point72 Asset Management | $5.57M | was 0.0% |
| Millennium Management | $1.84M | was 0.0% |
| Marshall Wace | $1.11M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 338 holders, 137.57M shares, $3.61B 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 · 1.81K sh · $45,110
Officer · 29.01K sh · $704,726
Officer · 16.86K sh · $398,452
Officer, Director · 4.16K sh · $107,348
Officer, Director · 5.10K sh · $122,760
Officer, Director · 5.40K sh · $135,432
Officer, Director · 700 sh · $18,235
Officer, Director · 11.09K sh · $265,447
Officer, Director · 16.43K sh · $410,546
Officer · 14.94K sh · $427,170
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology