§ TECHNOLOGY
USD · TechnologyAMPL
AMPLITUDE INC-CLASS A
USDSector · TechnologyBeta · 1.44
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
126 increased/new, 62 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/B | 6.31 | EPS (TTM) | -0.67 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 11.2M | 0.0% | +468% |
| BlackRock, Inc. | 10.2M | 0.0% | +4% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.2M | n/a | n/a |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.1M | n/a | n/a |
| Fidelity Management | 3.3M | 0.0% | +642% |
| SC US (TTGP), LTD. | 2.8M | 0.2% | ±0% |
◇ AC INTELLIGENCE
Top institutional owners for AMPL as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER91.0% · 0 holders
OTHER5.3% · 152 holders
PASSIVE / INDEX1.4% · 10 holders
DEALER / BANK0.8% · 21 holders
QUALITY / COMPOUNDER0.8% · 12 holders
TACTICAL / MACRO0.3% · 2 holders
GROWTH / MOMENTUM0.3% · 1 holder
SYSTEMATIC / QUANT0.2% · 8 holders
INCOME / DEFENSIVE0.0% · 11 holders
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for AMPL in the last 180 days.