MSFT MICROSOFT CORP

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.

Peak position
24.33% (2025 Q3)
Avg. % of fund
18.0%
First filed
2021 Q2
Last filed
2025 Q4
Quarters held
19
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
9 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    MSFT price (monthly, adj. close)
← Back to ALTAROCK PARTNERS LP Holdings