Ownership history in AVENIR CORP · 42 quarters on record
This page tracks every 13F SEC filing in which AVENIR CORP reported a position in MASTERCARD INC (MA). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | ADDED | 63,087 | +379 | +0.6% | 3.91% | $36.0M | $570.02 |
| 2025 Q3 | REDUCED | 62,708 | -2,702 | -4.1% | 3.72% | $35.7M | $567.21 |
| 2025 Q2 | REDUCED | 65,410 | -290 | -0.4% | 3.78% | $36.8M | $559.60 |
| 2025 Q1 | REDUCED | 65,700 | -472 | -0.7% | 3.78% | $36.0M | $544.97 |
As of 2025 Q4 — sorted by position size