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Security record

AMPL

Amplitude, Inc. · Technology · Software - Application

13.11 -0.3% mkt cap $1.74B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
75Tracked holders
-8Δ holders
54.16MShares held
$414.15MReported value
+1New positions
−9Exits
Strongly Falling Conviction score 29/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -9.6% · share flow -5.5% · net new positions -10.7%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 Wellington Management 11.09M -0.6% $84.81M 0.0% ▼ Trim 5 SEC ↗
2 Wellington Management 11.09M -0.6% $84.81M 0.0% ▼ Trim 5 SEC ↗
3 Wellington Management 11.09M -0.6% $84.81M 0.0% ▼ Trim 5 SEC ↗
4 Wellington Management 11.09M -0.6% $84.81M 0.0% ▼ Trim 5 SEC ↗
5 Wellington Management 11.09M -0.6% $84.81M 0.0% ▼ Trim 5 SEC ↗
6 BlackRock (passive) 10.04M -1.1% $76.84M 0.0% ▼ Trim 5 SEC ↗
7 BlackRock (passive) 10.04M -1.1% $76.84M 0.0% ▼ Trim 5 SEC ↗
8 BlackRock (passive) 10.04M -1.1% $76.84M 0.0% ▼ Trim 5 SEC ↗
9 BlackRock (passive) 10.04M -1.1% $76.84M 0.0% ▼ Trim 5 SEC ↗
10 BlackRock (passive) 10.04M -1.1% $76.84M 0.0% ▼ Trim 5 SEC ↗
11 BlackRock (passive) 10.04M -1.1% $76.84M 0.0% ▼ Trim 5 SEC ↗
12 BlackRock (passive) 10.04M -1.1% $76.84M 0.0% ▼ Trim 5 SEC ↗
13 BlackRock (passive) 10.04M -1.1% $76.84M 0.0% ▼ Trim 5 SEC ↗
14 BlackRock (passive) 10.04M -1.1% $76.84M 0.0% ▼ Trim 5 SEC ↗
15 BlackRock (passive) 10.04M -1.1% $76.84M 0.0% ▼ Trim 5 SEC ↗
16 BlackRock (passive) 10.04M -1.1% $76.84M 0.0% ▼ Trim 5 SEC ↗
17 BlackRock (passive) 10.04M -1.1% $76.84M 0.0% ▼ Trim 5 SEC ↗
18 Fidelity (FMR) 5.98M +80.6% $45.74M 0.0% ▲ Add 5 SEC ↗
19 Fidelity (FMR) 5.98M +80.6% $45.74M 0.0% ▲ Add 5 SEC ↗
20 Vanguard Capital Management Llc 3.94M -3.7% $30.14M 0.0% ▼ Trim 2 SEC ↗
21 State Street Global Advisors (passive) 2.60M +7.2% $19.93M 0.0% ▲ Add 7 SEC ↗
22 Geode Capital Management (passive) 2.48M +6.5% $18.96M 0.0% ▲ Add 9 SEC ↗
23 Geode Capital Management (passive) 2.48M +6.5% $18.96M 0.0% ▲ Add 9 SEC ↗
24 Baillie Gifford 1.78M -32.4% $13.61M 0.0% ▼ Trim 6 SEC ↗
25 Baillie Gifford 1.78M -32.4% $13.61M 0.0% ▼ Trim 6 SEC ↗
26 Baillie Gifford 1.78M -32.4% $13.61M 0.0% ▼ Trim 6 SEC ↗
27 Baillie Gifford 1.78M -32.4% $13.61M 0.0% ▼ Trim 6 SEC ↗
28 AQR Capital Management 1.51M +22.1% $11.54M 0.0% ▲ Add 9 SEC ↗
29 AQR Capital Management 1.51M +22.1% $11.54M 0.0% ▲ Add 9 SEC ↗
30 AQR Capital Management 1.51M +22.1% $11.54M 0.0% ▲ Add 9 SEC ↗
31 AQR Capital Management 1.51M +22.1% $11.54M 0.0% ▲ Add 9 SEC ↗
32 AQR Capital Management 1.51M +22.1% $11.54M 0.0% ▲ Add 9 SEC ↗
33 AQR Capital Management 1.51M +22.1% $11.54M 0.0% ▲ Add 9 SEC ↗
34 Point72 Asset Management 1.41M -41.5% $10.78M 0.0% ▼ Trim 7 SEC ↗
35 Morgan Stanley 1.15M +24.9% $8.80M 0.0% ▲ Add 4 SEC ↗
36 Morgan Stanley 1.15M +24.9% $8.80M 0.0% ▲ Add 4 SEC ↗
37 Morgan Stanley 1.15M +24.9% $8.80M 0.0% ▲ Add 4 SEC ↗
38 Morgan Stanley 1.15M +24.9% $8.80M 0.0% ▲ Add 4 SEC ↗
39 Morgan Stanley 1.15M +24.9% $8.80M 0.0% ▲ Add 4 SEC ↗
40 Morgan Stanley 1.15M +24.9% $8.80M 0.0% ▲ Add 4 SEC ↗
41 Morgan Stanley 1.15M +24.9% $8.80M 0.0% ▲ Add 4 SEC ↗
42 Morgan Stanley 1.15M +24.9% $8.80M 0.0% ▲ Add 4 SEC ↗
43 Squarepoint Ops LLC 1.02M +43.4% $7.82M 0.0% ▲ Add 3 SEC ↗
44 Northern Trust Corp 924.36K +6.4% $7.07M 0.0% ▲ Add 3 SEC ↗
45 Northern Trust Corp 924.36K +6.4% $7.07M 0.0% ▲ Add 3 SEC ↗
46 Northern Trust Corp 924.36K +6.4% $7.07M 0.0% ▲ Add 3 SEC ↗
47 Northern Trust Corp 924.36K +6.4% $7.07M 0.0% ▲ Add 3 SEC ↗
48 Northern Trust Corp 924.36K +6.4% $7.07M 0.0% ▲ Add 3 SEC ↗
49 Dimensional Fund Advisors Lp 896.25K +45.1% $6.86M 0.0% ▲ Add 3 SEC ↗
50 Dimensional Fund Advisors Lp 896.25K +45.1% $6.86M 0.0% ▲ Add 3 SEC ↗
51 Dimensional Fund Advisors Lp 896.25K +45.1% $6.86M 0.0% ▲ Add 3 SEC ↗
52 Dimensional Fund Advisors Lp 896.25K +45.1% $6.86M 0.0% ▲ Add 3 SEC ↗
53 Citadel Advisors 872.87K +2312.4% $6.68M 0.0% ▲ Add 9 SEC ↗
54 Citadel Advisors 872.87K +2312.4% $6.68M 0.0% ▲ Add 9 SEC ↗
55 Charles Schwab Investment… 803.64K +9.5% $6.15M 0.0% ▲ Add 3 SEC ↗
56 Cerity Partners LLC 473.81K +2.4% $3.62M 0.0% ▲ Add 3 SEC ↗
57 Cerity Partners LLC 473.81K +2.4% $3.62M 0.0% ▲ Add 3 SEC ↗
58 Cerity Partners LLC 473.81K +2.4% $3.62M 0.0% ▲ Add 3 SEC ↗
59 Two Sigma Investments 416.22K -39.8% $3.18M 0.0% ▼ Trim 5 SEC ↗
60 Quantinno Capital Management LP 402.76K +8.7% $3.08M 0.0% ▲ Add 3 SEC ↗
61 Millennium Management 383.77K -81.1% $2.94M 0.0% ▼ Trim 9 SEC ↗
62 Lazard Asset Management Llc 355.09K +2123.8% $2.72M 0.0% ▲ Add 3 SEC ↗
63 Mercer Global Advisors Inc /Adv 342.86K +4.1% $2.62M 0.0% ▲ Add 3 SEC ↗
64 Man Group plc 338.75K -29.2% $2.59M 0.0% ▼ Trim 3 SEC ↗
65 Voya Investment Management Llc 322.24K +0.2% $2.47M 0.0% ▲ Add 3 SEC ↗
66 Voya Investment Management Llc 322.24K +0.2% $2.47M 0.0% ▲ Add 3 SEC ↗
67 Voya Investment Management Llc 322.24K +0.2% $2.47M 0.0% ▲ Add 3 SEC ↗
68 UBS Group AG 321.94K +163.8% $2.46M 0.0% ▲ Add 3 SEC ↗
69 UBS Group AG 321.94K +163.8% $2.46M 0.0% ▲ Add 3 SEC ↗
70 UBS Group AG 321.94K +163.8% $2.46M 0.0% ▲ Add 3 SEC ↗
71 Goldman Sachs Group 318.44K -46.8% $2.44M 0.0% ▼ Trim 4 SEC ↗
72 Goldman Sachs Group 318.44K -46.8% $2.44M 0.0% ▼ Trim 4 SEC ↗
73 Bank of New York Mellon Corp 288.12K +9.8% $2.20M 0.0% ▲ Add 3 SEC ↗
74 Bank of New York Mellon Corp 288.12K +9.8% $2.20M 0.0% ▲ Add 3 SEC ↗
75 Bank of New York Mellon Corp 288.12K +9.8% $2.20M 0.0% ▲ Add 3 SEC ↗
76 Bank of New York Mellon Corp 288.12K +9.8% $2.20M 0.0% ▲ Add 3 SEC ↗
77 JPMorgan Chase 276.15K -16.1% $2.09M 0.0% ▼ Trim 4 SEC ↗
78 JPMorgan Chase 276.15K -16.1% $2.09M 0.0% ▼ Trim 4 SEC ↗
79 JPMorgan Chase 276.15K -16.1% $2.09M 0.0% ▼ Trim 4 SEC ↗
80 JPMorgan Chase 276.15K -16.1% $2.09M 0.0% ▼ Trim 4 SEC ↗
81 Alliancebernstein L.P. 305.32K -3.9% $2.08M 0.0% ▼ Trim 3 SEC ↗
82 Nuveen, LLC 265.30K -89.6% $2.03M 0.0% ▼ Trim 3 SEC ↗
83 Nuveen, LLC 265.30K -89.6% $2.03M 0.0% ▼ Trim 3 SEC ↗
84 Nuveen, LLC 265.30K -89.6% $2.03M 0.0% ▼ Trim 3 SEC ↗
85 Bank Of America Corp /De/ 244.24K -56.1% $1.87M 0.0% ▼ Trim 3 SEC ↗
86 Bank Of America Corp /De/ 244.24K -56.1% $1.87M 0.0% ▼ Trim 3 SEC ↗
87 Bank Of America Corp /De/ 244.24K -56.1% $1.87M 0.0% ▼ Trim 3 SEC ↗
88 Swiss National Bank 188.10K +3.8% $1.44M 0.0% ▲ Add 3 SEC ↗
89 UBS AM, a distinct business unit of… 179.19K +9.3% $1.37M 0.0% ▲ Add 3 SEC ↗
90 UBS AM, a distinct business unit of… 179.19K +9.3% $1.37M 0.0% ▲ Add 3 SEC ↗
91 UBS AM, a distinct business unit of… 179.19K +9.3% $1.37M 0.0% ▲ Add 3 SEC ↗
92 UBS AM, a distinct business unit of… 179.19K +9.3% $1.37M 0.0% ▲ Add 3 SEC ↗
93 UBS AM, a distinct business unit of… 179.19K +9.3% $1.37M 0.0% ▲ Add 3 SEC ↗
94 UBS AM, a distinct business unit of… 179.19K +9.3% $1.37M 0.0% ▲ Add 3 SEC ↗
95 UBS AM, a distinct business unit of… 179.19K +9.3% $1.37M 0.0% ▲ Add 3 SEC ↗
96 UBS AM, a distinct business unit of… 179.19K +9.3% $1.37M 0.0% ▲ Add 3 SEC ↗
97 Corient Private Wealth LP 178.61K +982.2% $1.37M 0.0% ▲ Add 2 SEC ↗
98 Deutsche Bank Ag\ 173.84K +7.7% $1.33M 0.0% ▲ Add 3 SEC ↗
99 Deutsche Bank Ag\ 173.84K +7.7% $1.33M 0.0% ▲ Add 3 SEC ↗
100 Invesco Ltd. 152.41K +12.7% $1.17M 0.0% ▲ Add 3 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

Qube Research & Technologies… $4.07M was 0.0%
First Trust Advisors Lp $2.90M was 0.0%
Sei Investments Co $682,245 was 0.0%
Renaissance Technologies $320,751 was 0.0%
Jane Street Group, Llc $162,016 was 0.0%
Focus Partners Wealth $72,217 was 0.0%
Rockefeller Capital… $13,279 was 0.0%
Walleye Trading LLC $1,998 was 0.0%
Fifth Third Bancorp $552 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.

Beneficial ownership
Aug 06 SC 13G — FMR LLC

View original SEC filing ↗

Jul 27 SC 13G/A — BlackRock, Inc.

View original SEC filing ↗

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: Q2 2026 · Methodology · Get this via the API