AltaRock Partners

History Stock Activity Share change % change to portfolio ▼
Q1  2026
≡ HLT - Hilton Worldwide Holdings Reduce 97.17% 527,272 3.78
≡ MSFT - Microsoft Corp. Reduce 10.32% 214,820 1.93
≡ TDG - TransDigm Group Inc. Reduce 6.21% 60,232 1.69
≡ AMZN - Amazon.com Inc. Add 3.46% 253,412 1.28
≡ GOOGL - Alphabet Inc. Reduce 74.38% 126,000 0.87
≡ MCO - Moody's Corp. Add 5.84% 47,533 0.50
≡ MA - Mastercard Inc. Reduce 3.51% 19,000 0.23
≡ V - Visa Inc. Reduce 3.48% 18,000 0.13
Q4  2025
≡ MSFT - Microsoft Corp. Reduce 18.95% 486,910 4.62
≡ MCO - Moody's Corp. Reduce 14.15% 134,232 1.34
≡ AMZN - Amazon.com Inc. Reduce 3.22% 243,719 1.10
≡ GOOGL - Alphabet Inc. Reduce 50.81% 175,000 1.07
≡ MA - Mastercard Inc. Reduce 7.23% 42,250 0.47
≡ TDG - TransDigm Group Inc. Reduce 0.72% 6,992 0.18
≡ V - Visa Inc. Reduce 3.16% 16,845 0.12
≡ FICO - Fair Isaac Corp. Sell 100.00% 667 0.02
Q3  2025
≡ AMZN - Amazon.com Inc. Add 20.43% 1,282,347 5.15
≡ GOOGL - Alphabet Inc. Reduce 67.06% 701,038 3.11
≡ MSFT - Microsoft Corp. Reduce 0.36% 9,382 0.09
≡ TDG - TransDigm Group Inc. Reduce 0.36% 3,558 0.09
≡ MCO - Moody's Corp. Reduce 0.37% 3,519 0.03
≡ MA - Mastercard Inc. Reduce 0.37% 2,168 0.02
≡ V - Visa Inc. Reduce 0.35% 1,890 0.01
≡ HLT - Hilton Worldwide Holdings Reduce 0.36% 1,983 0.01
≡ FICO - Fair Isaac Corp. Reduce 0.45% 3 0.00
Q2  2025
≡ GOOGL - Alphabet Inc. Reduce 69.74% 2,408,938 7.74
≡ AMZN - Amazon.com Inc. Add 20.63% 1,073,491 4.30
≡ V - Visa Inc. Reduce 37.04% 315,000 2.04
≡ HLT - Hilton Worldwide Holdings Add 98.79% 270,639 1.32
≡ MCO - Moody's Corp. Add 0.14% 1,349 0.01
Q1  2025
≡ MSFT - Microsoft Corp. Add 36.32% 687,008 5.18
≡ HLT - Hilton Worldwide Holdings Add 199.97% 182,629 0.83
≡ TDG - TransDigm Group Inc. Reduce 2.06% 20,654 0.57
≡ AMZN - Amazon.com Inc. Reduce 1.44% 75,905 0.29
≡ V - Visa Inc. Reduce 2.80% 24,500 0.17
≡ GOOGL - Alphabet Inc. Reduce 0.76% 26,434 0.08
≡ CHTR - Charter Communications Sell 100.00% 6,025 0.04
Q4  2024
≡ V - Visa Inc. Reduce 21.77% 243,471 1.56
≡ FICO - Fair Isaac Corp. Reduce 98.07% 33,982 1.52
≡ TDG - TransDigm Group Inc. Reduce 4.55% 47,660 1.22
≡ MCO - Moody's Corp. Reduce 10.85% 115,714 1.11
≡ GOOGL - Alphabet Inc. Add 4.41% 146,896 0.56
≡ AMZN - Amazon.com Inc. Reduce 2.30% 124,000 0.55
≡ HLT - Hilton Worldwide Holdings Buy 91,328 0.46
≡ MSFT - Microsoft Corp. Reduce 2.23% 43,175 0.37
≡ MA - Mastercard Inc. Reduce 5.45% 33,779 0.36
Q3  2024
≡ AMZN - Amazon.com Inc. Add 30.82% 1,272,860 4.67
≡ V - Visa Inc. Reduce 37.11% 660,000 3.58
≡ MA - Mastercard Inc. Add 132.19% 353,000 3.43
≡ GOOGL - Alphabet Inc. Reduce 16.70% 668,205 2.18
≡ TDG - TransDigm Group Inc. Reduce 2.33% 25,000 0.70
≡ MCO - Moody's Corp. Reduce 1.88% 20,461 0.19
Q2  2024
≡ CHTR - Charter Communications Reduce 98.81% 498,843 3.31
≡ MCO - Moody's Corp. Add 35.86% 286,945 2.49
≡ TDG - TransDigm Group Inc. Reduce 7.19% 83,134 2.19
≡ MSFT - Microsoft Corp. Add 10.30% 180,630 1.66
≡ GOOGL - Alphabet Inc. Reduce 6.60% 283,000 1.06
≡ FICO - Fair Isaac Corp. Buy 34,652 1.06
≡ AMZN - Amazon.com Inc. Reduce 1.78% 75,000 0.30
Q1  2024
≡ TDG - TransDigm Group Inc. Reduce 6.56% 81,224 2.15
≡ MSFT - Microsoft Corp. Reduce 11.88% 236,528 2.14
≡ GOOGL - Alphabet Inc. Reduce 11.83% 574,720 1.86
≡ AMZN - Amazon.com Inc. Reduce 5.19% 230,174 0.89
≡ CHTR - Charter Communications Reduce 12.01% 68,892 0.43
≡ V - Visa Inc. Reduce 2.67% 48,770 0.29
≡ MCO - Moody's Corp. Reduce 1.30% 10,500 0.09
≡ MA - Mastercard Inc. Reduce 0.73% 1,961 0.02
Q4  2023
≡ MCO - Moody's Corp. Add 135.35% 466,201 4.06
≡ MSFT - Microsoft Corp. Reduce 9.98% 220,798 1.85
≡ TDG - TransDigm Group Inc. Reduce 5.53% 72,464 1.64
≡ V - Visa Inc. Reduce 12.07% 250,867 1.46
≡ GOOGL - Alphabet Inc. Reduce 7.59% 399,392 1.24
≡ CHTR - Charter Communications Add 15.28% 76,058 0.66
≡ AMZN - Amazon.com Inc. Reduce 3.60% 165,600 0.56
≡ MA - Mastercard Inc. Reduce 4.09% 11,457 0.11
Q3  2023
≡ AMZN - Amazon.com Inc. Reduce 9.92% 506,547 1.61
≡ GOOGL - Alphabet Inc. Reduce 8.32% 477,378 1.56
≡ CHTR - Charter Communications Add 24.59% 98,237 1.08
≡ TDG - TransDigm Group Inc. Reduce 3.49% 47,405 1.00
≡ MCO - Moody's Corp. Add 31.70% 82,900 0.66
≡ V - Visa Inc. Add 4.88% 96,744 0.56
≡ MSFT - Microsoft Corp. Reduce 2.66% 60,529 0.48
≡ MA - Mastercard Inc. Reduce 4.77% 14,059 0.14
Q2  2023
≡ AMZN - Amazon.com Inc. Reduce 12.93% 758,170 2.37
≡ V - Visa Inc. Add 20.21% 333,152 1.90
≡ GOOGL - Alphabet Inc. Reduce 8.69% 545,817 1.57
≡ TDG - TransDigm Group Inc. Reduce 1.85% 25,633 0.55
≡ MSFT - Microsoft Corp. Reduce 2.57% 59,888 0.49
Q1  2023
≡ MSFT - Microsoft Corp. Reduce 8.91% 228,200 1.80
≡ CHTR - Charter Communications Add 19.43% 65,000 0.64
≡ AMZN - Amazon.com Inc. Add 3.91% 220,581 0.62
≡ TDG - TransDigm Group Inc. Reduce 1.89% 26,600 0.54
≡ GOOGL - Alphabet Inc. Reduce 2.30% 148,000 0.42
≡ V - Visa Inc. Reduce 1.55% 26,000 0.16
≡ MA - Mastercard Inc. Reduce 2.16% 6,500 0.06
Q4  2022
≡ AMZN - Amazon.com Inc. Add 71.35% 2,350,336 6.20
≡ MSFT - Microsoft Corp. Reduce 9.17% 258,380 1.95
≡ TDG - TransDigm Group Inc. Reduce 6.17% 92,655 1.83
≡ GOOGL - Alphabet Inc. Reduce 8.18% 573,183 1.59
≡ V - Visa Inc. Reduce 3.46% 59,981 0.39