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 |
| 2024 Q4 | REDUCED | 1,891,641 | -43,175 | -2.2% | 16.13% | $797.3M | $417.46 |
| 2024 Q3 | UNCHANGED | 1,934,816 | — | 0% | 16.40% | $832.6M | $425.32 |
| 2024 Q2 | ADDED | 1,934,816 | +180,630 | +10.3% | 17.80% | $864.8M | $440.99 |
| 2024 Q1 | REDUCED | 1,754,186 | -236,528 | -11.9% | 15.86% | $738.0M | $414.36 |
| 2023 Q4 | REDUCED | 1,990,714 | -220,798 | -10.0% | 16.70% | $748.6M | $369.67 |
| 2023 Q3 | REDUCED | 2,211,512 | -60,529 | -2.7% | 17.49% | $698.3M | $309.77 |
As of 2025 Q4 — sorted by position size