Security record · archived quarter
AMPL
Amplitude, Inc. · Technology · Software - Application
81Tracked holders
+1Δ holders
59.90MShares held
$693.58MReported value
+1New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +1.2% ·
share flow +8.3% ·
net new positions +1.2%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 75 | -8 | 54.16M | $414.15M | +1 | −9 |
| Q1 2026 | 86 | +5 | 57.50M | $393.68M | +9 | −4 |
| Q4 2025 | 81 | +1 | 59.90M | $693.58M | +1 | — |
| Q3 2025 | 17 | -4 | 37.31M | $399.92M | — | −4 |
| Q2 2025 | 18 | +3 | 34.21M | $424.20M | +3 | — |
| Q1 2025 | 12 | +2 | 9.07M | $92.46M | +2 | — |
| Q4 2024 | 10 | +2 | 5.23M | $55.15M | +2 | — |
| Q3 2024 | 7 | 0 | 2.54M | $22.81M | — | — |
| Q2 2024 | 7 | — | 2.41M | $21.49M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 10.83M | +9.4% | $125.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 10.83M | +9.4% | $125.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 10.83M | +9.4% | $125.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 10.83M | +9.4% | $125.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 10.83M | +9.4% | $125.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 9.78M | +1.9% | $113.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Alliancebernstein L.P. | 6.24M | — | $72.30M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Point72 Asset Management ✦ | 3.50M | +174.2% | $40.51M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 22 | Baillie Gifford ✦ | 2.74M | +2.2% | $31.75M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 23 | Baillie Gifford ✦ | 2.74M | +2.2% | $31.75M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 24 | Baillie Gifford ✦ | 2.74M | +2.2% | $31.75M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 25 | Baillie Gifford ✦ | 2.74M | +2.2% | $31.75M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 26 | Nuveen, LLC | 2.65M | — | $30.64M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Nuveen, LLC | 2.65M | — | $30.64M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Nuveen, LLC | 2.65M | — | $30.64M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | State Street Global Advisors ✦ (passive) | 2.31M | +2.9% | $26.70M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | Millennium Management ✦ | 2.25M | +9.3% | $26.09M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 31 | Geode Capital Management ✦ (passive) | 2.23M | -0.3% | $25.79M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 32 | Geode Capital Management ✦ (passive) | 2.23M | -0.3% | $25.79M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 33 | Wellington Management ✦ | 1.96M | -3.1% | $22.74M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 34 | Wellington Management ✦ | 1.96M | -3.1% | $22.74M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | Wellington Management ✦ | 1.96M | -3.1% | $22.74M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Citadel Advisors ✦ | 1.38M | +140.3% | $15.93M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 37 | Citadel Advisors ✦ | 1.38M | +140.3% | $15.93M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 38 | Goldman Sachs Group ✦ | 1.22M | +32.4% | $14.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Goldman Sachs Group ✦ | 1.22M | +32.4% | $14.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Two Sigma Investments ✦ | 1.04M | +49.6% | $12.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Squarepoint Ops LLC | 967.96K | — | $11.21M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 843.43K | +31.6% | $9.77M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 43 | AQR Capital Management ✦ | 843.43K | +31.6% | $9.77M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 843.43K | +31.6% | $9.77M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 45 | AQR Capital Management ✦ | 843.43K | +31.6% | $9.77M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 46 | AQR Capital Management ✦ | 843.43K | +31.6% | $9.77M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 47 | AQR Capital Management ✦ | 843.43K | +31.6% | $9.77M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 48 | Northern Trust Corp | 822.63K | — | $9.53M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Northern Trust Corp | 822.63K | — | $9.53M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Northern Trust Corp | 822.63K | — | $9.53M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Northern Trust Corp | 822.63K | — | $9.53M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Northern Trust Corp | 822.63K | — | $9.53M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Northern Trust Corp | 822.63K | — | $9.53M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Charles Schwab Investment… | 778.39K | — | $9.01M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 685.56K | -10.7% | $7.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 685.56K | -10.7% | $7.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 685.56K | -10.7% | $7.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 685.56K | -10.7% | $7.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 685.56K | -10.7% | $7.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 685.56K | -10.7% | $7.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Morgan Stanley ✦ | 685.56K | -10.7% | $7.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 62 | Morgan Stanley ✦ | 685.56K | -10.7% | $7.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Morgan Stanley ✦ | 685.56K | -10.7% | $7.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Bank Of America Corp /De/ | 659.61K | — | $7.64M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Bank Of America Corp /De/ | 659.61K | — | $7.64M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Bank Of America Corp /De/ | 659.61K | — | $7.64M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Bank Of America Corp /De/ | 659.61K | — | $7.64M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | UBS Group AG | 544.80K | — | $6.31M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | UBS Group AG | 544.80K | — | $6.31M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | UBS Group AG | 544.80K | — | $6.31M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Cerity Partners LLC | 467.18K | — | $5.41M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Cerity Partners LLC | 467.18K | — | $5.41M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Cerity Partners LLC | 467.18K | — | $5.41M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Fidelity (FMR) ✦ | 446.18K | -48.4% | $5.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 75 | Fidelity (FMR) ✦ | 446.18K | -48.4% | $5.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | Deutsche Bank Ag\ | 364.47K | — | $4.22M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Deutsche Bank Ag\ | 364.47K | — | $4.22M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Voya Investment Management Llc | 355.66K | — | $4.12M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Voya Investment Management Llc | 355.66K | — | $4.12M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Voya Investment Management Llc | 355.66K | — | $4.12M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Hsbc Holdings Plc | 283.99K | — | $3.30M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Hsbc Holdings Plc | 283.99K | — | $3.30M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Bank of New York Mellon Corp | 263.98K | — | $3.06M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Bank of New York Mellon Corp | 263.98K | — | $3.06M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Bank of New York Mellon Corp | 263.98K | — | $3.06M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Marshall Wace ✦ | 255.40K | New | $2.96M | 0.0% | New | 1 | SEC ↗ |
| 87 | Marshall Wace ✦ | 255.40K | New | $2.96M | 0.0% | New | 1 | SEC ↗ |
| 88 | Barclays Plc | 230.86K | — | $2.67M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Barclays Plc | 230.86K | — | $2.67M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Barclays Plc | 230.86K | — | $2.67M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Jane Street Group, Llc | 226.67K | — | $2.62M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Jane Street Group, Llc | 226.67K | — | $2.62M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Jane Street Group, Llc | 226.67K | — | $2.62M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Susquehanna International Group, Llp | 218.86K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | JPMorgan Chase ✦ | 206.64K | -52.7% | $2.39M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 96 | JPMorgan Chase ✦ | 206.64K | -52.7% | $2.39M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | JPMorgan Chase ✦ | 206.64K | -52.7% | $2.39M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | JPMorgan Chase ✦ | 206.64K | -52.7% | $2.39M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Connor, Clark & Lunn Investment… | 201.87K | — | $2.34M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Swiss National Bank | 181.20K | — | $2.10M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $2.96M | 0.0% |
| Marshall Wace | $2.96M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 215 holders, 83.03M shares, $560.03M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Aug 06
SC 13G — FMR LLC
Jul 27
SC 13G/A — BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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