Security record · archived quarter
AMPL
Amplitude, Inc. · Technology · Software - Application
86Tracked holders
+5Δ holders
57.50MShares held
$393.68MReported value
+9New positions
−4Exits
Momentum inputs (comparable managers):
holder breadth +6.2% ·
share flow +8.2% ·
net new positions +5.8%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 74 | -8 | 54.15M | $414.06M | +1 | −10 |
| 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 · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 11.15M | +467.9% | $76.07M | 0.0% | ▲ Add | 4 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passive) | 10.16M | +3.9% | $69.31M | 0.0% | ▲ Add | 4 | SEC ↗ ×14 |
| 3 | Vanguard Capital Management Llc | 4.09M | — | $27.90M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 3.31M | +642.1% | $22.58M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 5 | Baillie Gifford ✦ | 2.63M | -3.9% | $17.96M | 0.0% | ▼ Trim | 5 | SEC ↗ ×4 |
| 6 | Nuveen, LLC | 2.55M | -3.4% | $17.42M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 7 | State Street Global Advisors ✦ (passive) | 2.43M | +5.4% | $16.57M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 8 | Point72 Asset Management ✦ | 2.41M | -31.1% | $16.45M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 2.33M | +4.5% | $15.87M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 10 | Millennium Management ✦ | 2.03M | -9.8% | $13.86M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 1.24M | +46.4% | $8.42M | 0.0% | ▲ Add | 8 | SEC ↗ ×9 |
| 12 | Morgan Stanley ✦ | 920.51K | +34.3% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 13 | Northern Trust Corp | 868.53K | +5.6% | $5.92M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 14 | Charles Schwab Investment… | 733.70K | -5.7% | $5.00M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | Squarepoint Ops LLC | 712.39K | -26.4% | $4.86M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Two Sigma Investments ✦ | 691.66K | -33.6% | $4.72M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 17 | Dimensional Fund Advisors Lp | 617.71K | +368.1% | $4.21M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 18 | Goldman Sachs Group ✦ | 598.27K | -51.0% | $4.08M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 19 | Qube Research & Technologies Ltd | 597.44K | New | $4.07M | 0.0% | New | 1 | SEC ↗ |
| 20 | Arrowstreet Capital ✦ | 576.30K | New | $3.93M | 0.0% | New | 1 | SEC ↗ |
| 21 | Bank Of America Corp /De/ | 556.05K | -15.7% | $3.79M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 22 | Alliancebernstein L.P. | 317.62K | -94.9% | $3.68M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | Man Group plc | 478.34K | +245.3% | $3.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Cerity Partners LLC | 462.79K | -0.9% | $3.16M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 25 | First Trust Advisors Lp | 424.57K | +362.8% | $2.90M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | Quantinno Capital Management LP | 370.51K | +1683.8% | $2.53M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Mercer Global Advisors Inc /Adv | 329.43K | +134.1% | $2.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | JPMorgan Chase ✦ | 328.94K | +59.2% | $2.24M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 29 | Voya Investment Management Llc | 321.66K | -9.6% | $2.19M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 30 | Bank of New York Mellon Corp | 262.53K | -0.6% | $1.79M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 31 | Swiss National Bank | 181.20K | 0.0% | $1.24M | 0.0% | Held | 2 | SEC ↗ |
| 32 | Creative Planning | 180.00K | +155.7% | $1.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | UBS AM, a distinct business unit of… | 163.95K | +3.1% | $1.12M | 0.0% | ▲ Add | 2 | SEC ↗ ×9 |
| 34 | Hsbc Holdings Plc | 159.28K | -43.9% | $1.11M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | Deutsche Bank Ag\ | 161.36K | -55.7% | $1.10M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 36 | Invesco Ltd. | 135.20K | +18.9% | $922,071 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 37 | Russell Investments Group, Ltd. | 131.64K | +72.7% | $897,661 | 0.0% | ▲ Add | 2 | SEC ↗ ×9 |
| 38 | Susquehanna International Group, Llp | 123.69K | -43.5% | $843,593 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | UBS Group AG | 122.02K | -77.6% | $832,204 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 40 | T. Rowe Price ✦ | 120.04K | -2.5% | $819,000 | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 41 | Connor, Clark & Lunn Investment… | 114.40K | -43.3% | $780,222 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Rhumbline Advisers | 113.45K | +2.7% | $773,741 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Canada Pension Plan Investment Board | 102.90K | -10.5% | $701,778 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 44 | Sei Investments Co | 100.03K | -3.2% | $682,245 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 45 | California State Teachers… | 87.95K | -0.4% | $599,826 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | Bnp Paribas Financial Markets | 86.00K | +19.2% | $586,506 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Legal & General Group Plc | 74.35K | -15.1% | $507,053 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 48 | Cwm, Llc | 62.81K | +39.7% | $428,351 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | Zurcher Kantonalbank (Zurich… | 53.44K | 0.0% | $364,468 | 0.0% | Held | 2 | SEC ↗ |
| 50 | State Of Wisconsin Investment Board | 49.68K | +123.1% | $338,845 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Renaissance Technologies ✦ | 47.03K | -42.4% | $320,751 | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 52 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 46.09K | +7.7% | $314,327 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Allspring Global Investments… | 43.31K | -32.1% | $294,047 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 54 | Wells Fargo & Company/Mn | 36.43K | -65.5% | $248,439 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 55 | Citadel Advisors ✦ | 36.18K | -97.4% | $246,768 | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 56 | Mariner, LLC | 36.02K | +3.2% | $245,645 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Janus Henderson Group Plc | 34.77K | 0.0% | $236,985 | 0.0% | Held | 2 | SEC ↗ |
| 58 | Wealth Enhancement Advisory… | 32.72K | -17.3% | $223,829 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Pnc Financial Services Group, Inc. | 27.76K | -1.1% | $189,351 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 60 | Manufacturers Life Insurance… | 26.93K | -39.5% | $183,683 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Barclays Plc | 24.18K | -89.5% | $164,928 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 62 | Jane Street Group, Llc | 23.76K | -89.5% | $162,016 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | New York State Common Retirement… | 23.68K | -19.3% | $161,498 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | American Century Companies Inc | 22.81K | 0.0% | $155,551 | 0.0% | Held | 2 | SEC ↗ |
| 65 | HighTower Advisors, LLC | 22.59K | -40.2% | $154,051 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Group One Trading Llc | 19.76K | New | $134,756 | 0.0% | New | 1 | SEC ↗ |
| 67 | State Board Of Administration Of… | 19.47K | 0.0% | $132,785 | 0.0% | Held | 2 | SEC ↗ |
| 68 | Corient Private Wealth LP | 16.50K | New | $112,559 | 0.0% | New | 1 | SEC ↗ |
| 69 | Pictet Asset Management Holding SA | 16.28K | 0.0% | $111,009 | 0.0% | Held | 2 | SEC ↗ |
| 70 | Lazard Asset Management Llc | 15.97K | -33.4% | $108,902 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | Osaic Holdings, Inc. | 15.87K | +212.4% | $108,253 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 72 | Prudential Financial Inc | 14.96K | -63.8% | $102,061 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | ProShare Advisors LLC | 14.24K | -15.6% | $97,123 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 74 | Captrust Financial Advisors | 13.69K | New | $93,345 | 0.0% | New | 1 | SEC ↗ |
| 75 | Focus Partners Wealth | 10.59K | New | $72,217 | 0.0% | New | 1 | SEC ↗ |
| 76 | Citigroup Inc | 8.32K | +154.3% | $56,749 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 77 | Simplex Trading, Llc | 6.50K | New | $44,364 | 0.0% | New | 1 | SEC ↗ |
| 78 | Rockefeller Capital Management L.P. | 1.95K | 0.0% | $13,279 | 0.0% | Held | 2 | SEC ↗ |
| 79 | BNP Paribas Asset Management… | 1.77K | +70.0% | $12,106 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Us Bancorp \De\ | 1.69K | -8.1% | $11,506 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 81 | Jones Financial Companies Lllp | 1.43K | -2.9% | $9,160 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | Optiver Holding B.V. | 944 | +227.8% | $6,438 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | Royal Bank Of Canada | 604 | -83.9% | $5,000 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 84 | Walleye Trading LLC | 293 | New | $1,998 | 0.0% | New | 1 | SEC ↗ |
| 85 | Fifth Third Bancorp | 81 | New | $552 | 0.0% | New | 1 | SEC ↗ |
| 86 | National Bank Of Canada /Fi/ | 70 | 0.0% | $477 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Qube Research & Technologies… | $4.07M | 0.0% |
| Arrowstreet Capital | $3.93M | 0.0% |
| Group One Trading Llc | $134,756 | 0.0% |
| Corient Private Wealth LP | $112,559 | 0.0% |
| Captrust Financial Advisors | $93,345 | 0.0% |
| Focus Partners Wealth | $72,217 | 0.0% |
| Simplex Trading, Llc | $44,364 | 0.0% |
| Walleye Trading LLC | $1,998 | 0.0% |
| Fifth Third Bancorp | $552 | 0.0% |
Exited
| Marshall Wace | $2.96M | was 0.0% |
| Ameriprise Financial Inc | $1.51M | was 0.0% |
| Mackenzie Financial Corp | $1.02M | was 0.0% |
| Raymond James Financial Inc | $971,746 | was 0.0% |
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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Oct 02
Skates Spenser
Officer, Director, 10% owner · 70.09K sh · $1.02M
Oct 01
Skates Spenser
Officer, Director, 10% owner · 3.54K sh · $51,139
Sep 30
Skates Spenser
Officer, Director, 10% owner · 1.37K sh · $19,858
Sep 10
Skates Spenser
Officer, Director, 10% owner · 185.00K sh · $2.28M
Sep 04
Crook Nathaniel Glenn
Officer · 300.00K sh · $3.90M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
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: Q1 2026 ·
Methodology ·
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