PaperPanda Fund Terminal
AltaRock Partners
ALTAROCK PARTNERS LP · CIK: 1631014 · Report Period: 2025-12-31 · Filed: 2026-02-13
Portfolio Concentration
Top 10 holdings by weight — hover for cross-investor insights
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Holdings
Total: $5,100,067,772 · 8 positions
| # | Ticker | Issuer | Class | % of Portfolio | Value ($) | Shares | Activity | Share Change |
|---|---|---|---|---|---|---|---|---|
| 1 |
 AMZN
|
AMAZON.COM INC | COM | 33.1% | $1,688,340,738 | 7,314,534 | REDUCE | -243,719 |
| 2 |
 TDG
|
TRANSDIGM GROUP INC | COM | 25.3% | $1,289,156,590 | 969,400 | REDUCE | -6,992 |
| 3 |
 MSFT
|
MICROSOFT CORP | COM | 19.8% | $1,007,069,492 | 2,082,357 | REDUCE | -486,910 |
| 4 |
 MCO
|
MOODYS CORP | COM | 8.2% | $416,088,858 | 814,503 | REDUCE | -134,232 |
| 5 |
 MA
|
MASTERCARD INC-CLASS A | COM | 6.1% | $309,323,336 | 541,836 | REDUCE | -42,250 |
| 6 |
 V
|
VISA INC-CLASS A SHRS | COM | 3.5% | $181,203,791 | 516,677 | REDUCE | -16,845 |
| 7 |
 HLT
|
HILTON WORLDWIDE | COM | 3.1% | $155,865,584 | 542,613 | - | - |
| 8 |
 GOOGL
|
ALPHABET INC-CL A | COM | 1.0% | $53,019,383 | 169,391 | REDUCE | -175,000 |
Position Changes
8 quarters available
| # | Ticker | Issuer | Action | Share Change | % Change | Shares Held | Value ($) |
|---|---|---|---|---|---|---|---|
| 1 | MSFT | MICROSOFT CORP | REDUCE | -486,910 | -19.0% | 2,082,357 | $1,007,069,492 |
| 2 | V | VISA INC-CLASS A SHRS | REDUCE | -16,845 | -3.2% | 516,677 | $181,203,791 |
| 3 | MCO | MOODYS CORP | REDUCE | -134,232 | -14.1% | 814,503 | $416,088,858 |
| 4 | TDG | TRANSDIGM GROUP INC | REDUCE | -6,992 | -0.7% | 969,400 | $1,289,156,590 |
| 5 | MA | MASTERCARD INC-CLASS A | REDUCE | -42,250 | -7.2% | 541,836 | $309,323,336 |
| 6 | - | FAIR ISAAC INC | SOLD | -667 | Exit | - | - |
| 7 | AMZN | AMAZON.COM INC | REDUCE | -243,719 | -3.2% | 7,314,534 | $1,688,340,738 |
| 8 | GOOGL | ALPHABET INC-CL A | REDUCE | -175,000 | -50.8% | 169,391 | $53,019,383 |
| # | Ticker | Issuer | Action | Share Change | % Change | Shares Held | Value ($) |
|---|---|---|---|---|---|---|---|
| 1 | MSFT | MICROSOFT CORP | REDUCE | -9,382 | -0.4% | 2,569,267 | $1,330,751,843 |
| 2 | V | VISA INC-CLASS A SHRS | REDUCE | -1,890 | -0.4% | 533,522 | $182,133,740 |
| 3 | MCO | MOODYS CORP | REDUCE | -3,519 | -0.4% | 948,735 | $452,053,253 |
| 4 | TDG | TRANSDIGM GROUP INC | REDUCE | -3,558 | -0.4% | 976,392 | $1,286,904,184 |
| 5 | MA | MASTERCARD INC-CLASS A | REDUCE | -2,168 | -0.4% | 584,086 | $332,233,958 |
| 6 | - | FAIR ISAAC INC | REDUCE | -3 | -0.4% | 667 | $998,186 |
| 7 | HLT | HILTON WORLDWIDE | REDUCE | -1,983 | -0.4% | 542,613 | $140,775,517 |
| 8 | AMZN | AMAZON.COM INC | ADD | +1,282,347 | +20.4% | 7,558,253 | $1,659,565,611 |
| 9 | GOOGL | ALPHABET INC-CL A | REDUCE | -701,038 | -67.1% | 344,391 | $83,721,452 |
| # | Ticker | Issuer | Action | Share Change | % Change | Shares Held | Value ($) |
|---|---|---|---|---|---|---|---|
| 1 | V | VISA INC-CLASS A SHRS | REDUCE | -315,000 | -37.0% | 535,412 | $190,098,031 |
| 2 | MCO | MOODYS CORP | ADD | +1,349 | +0.1% | 952,254 | $477,641,084 |
| 3 | HLT | HILTON WORLDWIDE | ADD | +270,639 | +98.8% | 544,596 | $145,047,699 |
| 4 | AMZN | AMAZON.COM INC | ADD | +1,073,491 | +20.6% | 6,275,906 | $1,376,871,017 |
| 5 | GOOGL | ALPHABET INC-CL A | REDUCE | -2,408,938 | -69.7% | 1,045,429 | $184,235,953 |
| # | Ticker | Issuer | Action | Share Change | % Change | Shares Held | Value ($) |
|---|---|---|---|---|---|---|---|
| 1 | MSFT | MICROSOFT CORP | ADD | +687,008 | +36.3% | 2,578,649 | $967,999,048 |
| 2 | V | VISA INC-CLASS A SHRS | REDUCE | -24,500 | -2.8% | 850,412 | $298,035,390 |
| 3 | TDG | TRANSDIGM GROUP INC | REDUCE | -20,654 | -2.1% | 979,950 | $1,355,555,036 |
| 4 | HLT | HILTON WORLDWIDE | ADD | +182,629 | +200.0% | 273,957 | $62,338,915 |
| 5 | - | CHARTER COMMUNICATIONS INC-A | SOLD | -6,025 | Exit | - | - |
| 6 | AMZN | AMAZON.COM INC | REDUCE | -75,905 | -1.4% | 5,202,415 | $989,811,478 |
| 7 | GOOGL | ALPHABET INC-CL A | REDUCE | -26,434 | -0.8% | 3,454,367 | $534,183,313 |
| # | Ticker | Issuer | Action | Share Change | % Change | Shares Held | Value ($) |
|---|---|---|---|---|---|---|---|
| 1 | MSFT | MICROSOFT CORP | REDUCE | -43,175 | -2.2% | 1,891,641 | $797,326,682 |
| 2 | V | VISA INC-CLASS A SHRS | REDUCE | -243,471 | -21.8% | 874,912 | $276,507,188 |
| 3 | MCO | MOODYS CORP | REDUCE | -115,714 | -10.8% | 950,905 | $450,129,900 |
| 4 | TDG | TRANSDIGM GROUP INC | REDUCE | -47,660 | -4.5% | 1,000,604 | $1,268,045,437 |
| 5 | MA | MASTERCARD INC-CLASS A | REDUCE | -33,779 | -5.4% | 586,254 | $308,703,769 |
| 6 | - | FAIR ISAAC INC | REDUCE | -33,982 | -98.1% | 670 | $1,333,923 |
| 7 | HLT | HILTON WORLDWIDE | NEW BUY | +91,328 | New | 91,328 | $22,572,628 |
| 8 | AMZN | AMAZON.COM INC | REDUCE | -124,000 | -2.3% | 5,278,320 | $1,158,010,625 |
| 9 | GOOGL | ALPHABET INC-CL A | ADD | +146,896 | +4.4% | 3,480,801 | $658,915,629 |
| # | Ticker | Issuer | Action | Share Change | % Change | Shares Held | Value ($) |
|---|---|---|---|---|---|---|---|
| 1 | V | VISA INC-CLASS A SHRS | REDUCE | -660,000 | -37.1% | 1,118,383 | $307,499,406 |
| 2 | MCO | MOODYS CORP | REDUCE | -20,461 | -1.9% | 1,066,619 | $506,206,711 |
| 3 | TDG | TRANSDIGM GROUP INC | REDUCE | -25,000 | -2.3% | 1,048,264 | $1,496,009,002 |
| 4 | MA | MASTERCARD INC-CLASS A | ADD | +353,000 | +132.2% | 620,033 | $306,172,295 |
| 5 | AMZN | AMAZON.COM INC | ADD | +1,272,860 | +30.8% | 5,402,320 | $1,006,614,286 |
| 6 | GOOGL | ALPHABET INC-CL A | REDUCE | -668,205 | -16.7% | 3,333,905 | $552,928,144 |
| # | Ticker | Issuer | Action | Share Change | % Change | Shares Held | Value ($) |
|---|---|---|---|---|---|---|---|
| 1 | MSFT | MICROSOFT CORP | ADD | +180,630 | +10.3% | 1,934,816 | $864,766,011 |
| 2 | MCO | MOODYS CORP | ADD | +286,945 | +35.9% | 1,087,080 | $457,584,584 |
| 3 | TDG | TRANSDIGM GROUP INC | REDUCE | -83,134 | -7.2% | 1,073,264 | $1,371,212,819 |
| 4 | - | CHARTER COMMUNICATIONS INC-A | REDUCE | -498,843 | -98.8% | 6,025 | $1,801,234 |
| 5 | - | FAIR ISAAC INC | NEW BUY | +34,652 | New | 34,652 | $51,585,046 |
| 6 | AMZN | AMAZON.COM INC | REDUCE | -75,000 | -1.8% | 4,129,460 | $798,018,145 |
| 7 | GOOGL | ALPHABET INC-CL A | REDUCE | -283,000 | -6.6% | 4,002,110 | $728,984,337 |
| # | Ticker | Issuer | Action | Share Change | % Change | Shares Held | Value ($) |
|---|---|---|---|---|---|---|---|
| 1 | MSFT | MICROSOFT CORP | REDUCE | -236,528 | -11.9% | 1,754,186 | $738,021,134 |
| 2 | V | VISA INC-CLASS A SHRS | REDUCE | -48,770 | -2.7% | 1,778,383 | $496,311,128 |
| 3 | MCO | MOODYS CORP | REDUCE | -10,500 | -1.3% | 800,135 | $314,477,059 |
| 4 | TDG | TRANSDIGM GROUP INC | REDUCE | -81,224 | -6.6% | 1,156,398 | $1,424,219,777 |
| 5 | - | CHARTER COMMUNICATIONS INC-A | REDUCE | -68,892 | -12.0% | 504,868 | $146,729,787 |
| 6 | MA | MASTERCARD INC-CLASS A | REDUCE | -1,961 | -0.7% | 267,033 | $128,595,082 |
| 7 | AMZN | AMAZON.COM INC | REDUCE | -230,174 | -5.2% | 4,204,460 | $758,400,495 |
| 8 | GOOGL | ALPHABET INC-CL A | REDUCE | -574,720 | -11.8% | 4,285,110 | $646,751,652 |
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