Fundamentals · AMT
Ownership Structure for AMT
AI-generated plain-English read of ownership structure for AMT. Updated daily.
Institutional-heavy with moderate concentration
highInstitutional ownership is deep and moderately concentrated at the top. Structural sponsorship is strong; the moderate top-5 concentration limits single-fund binary risk while retaining institutional credibility.
What will probably happen
- With most shares tradeable, price discovery is more liquid and institutional entries/exits are absorbed more smoothly.
What to do
- If you HOLD this stock
- Deep institutional sponsorship is a structural positive: smart money has done the work. Hold and monitor for large-block departures in quarterly 13F filings.
- If you're EVALUATING this stock
- Institutional backing is a buy-side quality signal, worth initiating if fundamentals align. Understand the top-holder concentration before sizing: a single fund exit matters here.
- If you trade OPTIONS
- No dominant options edge from ownership structure alone. Structure options on price action, IV, and catalyst calendar.
All four ownership signal fields populated.
Technical details
Technical analysis
- Owner mix
- Institutional Heavy
- Short stress
- Normal Short
- Concentration
- Concentrated
- Days to cover
- 1.8
- Float profile
- Open Float
- Short interest
- 1.6%
- Insider ownership
- 0.1%
- Top-5 holder share
- 30.3%
- Top holders (sample)
- Blackrock Inc., Vanguard Capital Management LLC, Vanguard Portfolio Management LLC
- Institutional ownership
- 97.8%
- Float / shares outstanding
- 99.7%
Key levels
| Level | Value |
|---|---|
| short pct | 0.016 |
| top5 share | 0.303 |
| float ratio | 0.997 |
| insider pct | 0.001 |
| float shares | 462,256,323 |
| days to cover | 1.76 |
| institutional pct | 0.978 |
| shares outstanding | 463,763,555 |
Caveats
- Ownership data is point-in-time (13F lagged 45 days, insider Form 4 lagged days). Concentration changes can lead price by quarters.