Sentiment · AMZN
Institutional 13F for AMZN
AI-generated plain-English read of institutional 13f for AMZN. Updated daily.
Stable institutional base, marquee holder trimming
highOverall institutional positioning is quiet, but one of the largest holders trimmed. A single-holder exit in an otherwise stable base is worth watching: it could be portfolio rebalancing or an early signal of thesis change.
What will probably happen
- Stable institutional positioning means no structural change in supply or demand: price direction will be driven by fundamentals and sentiment, not institutional flows.
- Concentration in a few large holders creates binary risk: if any of the top-5 decide to exit, the price impact will be amplified.
- Velocity is high: a large holder made a rapid position change (≥50% of prior holding). This kind of fast move often signals a conviction-level decision, not routine rebalancing.
What to do
- If you HOLD this stock
- Institutional positioning is steady. No action triggered from this signal: hold and use other catalysts for sizing decisions.
- If you're EVALUATING this stock
- Institutions are holding flat: no structural tailwind, but no headwind either. Entry here is thesis-driven; the 13F read is neutral.
- If you trade OPTIONS
- No institutional edge for directional options. Look to technicals and fundamentals for structure selection.
23 institutions reporting, most-recent filing within 45 days.
Technical details
Technical analysis
- Adders
- 1
- Net flow
- Stable
- Reducers
- 1
- Velocity
- Fast
- Concentration
- Top Heavy
- Marquee action
- Marquee Selling
- Institutions reporting
- 23
- Most recent 13F filing
- 2026-09-30
- Marquee holders (top-5)
- Vanguard Group, BlackRock, State Street Corp, FMR LLC (Fidelity), Morgan Stanley
- Max single-holder change
- +65.0%
- Top-5 share of inst float
- $547.21B / $639.46B (86%)
Key levels
| Level | Value |
|---|---|
| all value | 639,457,435,858 |
| top5 value | 547,207,230,186 |
| adder count | 1 |
| reducer count | 1 |
| max change pct | 0.65 |
| staleness days | 45.83 |
| institution count | 23 |
Caveats
- 13F filings are lagged 45 days after quarter end: the position changes you're reading reflect what funds did one quarter ago.
- 13F shows long positions only: derivatives, shorts, and non-US holdings are not visible.
- Concentration in a few large holders means a single fund's reallocation could move price disproportionately.
- At least one institution made a rapid position change (≥50% of prior size); fast moves are often force-related (index rebalance, redemptions) rather than a thesis-driven decision.