Mark Massey - AltaRock Partners Portfolio Holdings
As of Dec 31, 2025, the AltaRock Partners portfolio holdings is valued at approximately $5,100,067,772.00 featuring 8 publicly traded holdings. This in-depth profile highlights the top investments led by AMAZON.COM INC (AMZN), TRANSDIGM GROUP INC (TDG), MICROSOFT CORP (MSFT), MOODYS CORP (MCO), and others based on the company's latest SEC filings reported on Feb 13, 2026. Explore insights into portfolio composition, sector allocation, and recent trade activity.
AltaRock Partners's stock portfolio spans 8 holdings across 5 sectors, with a total market value of $5,100,067,772.00. The Consumer Cyclical sector represents the largest allocation, while the top holdings account for nearly 100% of the total portfolio value. AMAZON.COM INC remains the single largest position at 33.1% of all equity investments.
Complete Holdings
Showing 8 of 8 holdings.
| # | Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|---|
| 1 | AMAZON.COM INC | AMZN | Consumer Cyclical | 33.10% | 7,314,534 | -243,719 | -3.22% | $1,688,340,738.00 |
| 2 | TRANSDIGM GROUP INC | TDG | Industrials | 25.28% | 969,400 | -6,992 | -0.72% | $1,289,156,590.00 |
| 3 | MICROSOFT CORP | MSFT | Technology | 19.75% | 2,082,357 | -486,910 | -18.95% | $1,007,069,492.00 |
| 4 | MOODYS CORP | MCO | Financial Services | 8.16% | 814,503 | -134,232 | -14.15% | $416,088,858.00 |
| 5 | MASTERCARD INC-CLASS A | MA | Financial Services | 6.07% | 541,836 | -42,250 | -7.23% | $309,323,336.00 |
| 6 | VISA INC-CLASS A SHRS | V | Financial Services | 3.55% | 516,677 | -16,845 | -3.16% | $181,203,791.00 |
| 7 | HILTON WORLDWIDE | HLT | Consumer Cyclical | 3.06% | 542,613 | - | - | $155,865,584.00 |
| 8 | ALPHABET INC-CL A | GOOGL | Communication Services | 1.04% | 169,391 | -175,000 | -50.81% | $53,019,383.00 |
Holdings by Sector
| Sector | Allocation | Value |
|---|---|---|
| Consumer Cyclical | 36.16% | $1,844,206,322.00 |
| Industrials | 25.28% | $1,289,156,590.00 |
| Technology | 19.75% | $1,007,069,492.00 |
| Financial Services | 17.78% | $906,615,985.00 |
| Communication Services | 1.04% | $53,019,383.00 |
Portfolio insights
As of Dec 31, 2025, the AltaRock Partners portfolio holds 8 securities valued at $5,100,067,772.00. The Consumer Cyclical sector represents the largest allocation, while the top positions account for a significant portion of the total portfolio weight.