Ownership history in ALTAROCK PARTNERS LP · 19 quarters on record
This page tracks every 13F SEC filing in which ALTAROCK PARTNERS LP reported a position in MICROSOFT CORP (MSFT). 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 | REDUCED | 2,082,357 | -486,910 | -19.0% | 19.75% | $1.01B | $482.52 |
| 2025 Q3 | REDUCED | 2,569,267 | -9,382 | -0.4% | 24.33% | $1.33B | $515.81 |
| 2025 Q2 | UNCHANGED | 2,578,649 | — | 0% | 23.42% | $1.28B | $494.54 |
| 2025 Q1 | ADDED | 2,578,649 | +687,008 | +36.3% | 19.46% | $968.0M | $372.54 |
As of 2025 Q4 — sorted by position size