Altarock Partners

Altarock Partners

Altarock Partners operates as a 13F manager, focusing on strategic investments in various sectors including Financial Services and Technology. Their recent disclosures indicate a dynamic trading approach, with a notable emphasis on position reductions and increases across a diverse portfolio. From August 14, 2024, to May 15, 2026, Altarock reported 73 disclosures, with a peak investment of approximately $387.1 million in Amazon.com Inc (AMZN) on August 14, 2025.

History Trades

CompanyValueActionChangePriceLast Price
Microsoft CorpMSFT$-323.7MTrimQ4 2025 13F$324M$501.12$395.63
Moody's CorporationMCO$-36.0MTrimQ4 2025 13F$36M$487.90$519.02
Alphabet IncGOOGL$-30.7MTrimQ4 2025 13F$31M$285.73$370.92
Amazon.com IncAMZN$2B7.3M sharesAddQ4 2025 13F$29M$228.79$254.96
Mastercard IncMA$-22.9MTrimQ4 2025 13F$23M$559.02$551.54
Hilton Worldwide Holdings IncHLT$15.1MAddQ4 2025 13F$15M$272.29$323.26
TransDigm Group IncTDG$2.3MAddQ4 2025 13F$2M$1,310.75$1,207.42
Fair Isaac CorporationFICO$-998.2KExitQ4 2025 13F$998k$1,721.38$1,241.22
Visa IncV$-929.9KTrimQ4 2025 13F$930k$340.70$365.14
Amazon.com IncAMZN$2B7.6M sharesAddQ3 2025 13F$283M$226.35$254.96
TransDigm Group IncTDG$-203.2MTrimQ3 2025 13F$203M$1,429.54$1,207.42
Alphabet IncGOOGL$-100.5MTrimQ3 2025 13F$101M$209.46$370.92
Microsoft CorpMSFT$48.1MAddQ3 2025 13F$48M$510.13$395.63
Moody's CorporationMCO$-25.6MTrimQ3 2025 13F$26M$504.09$519.02
Visa IncV$-8.0MTrimQ3 2025 13F$8M$346.10$365.14
Hilton Worldwide Holdings IncHLT$-4.3MTrimQ3 2025 13F$4M$270.34$323.26
Mastercard IncMA$2.8MAddQ3 2025 13F$3M$574.29$551.54
Fair Isaac CorporationFICO$-226.5KTrimQ3 2025 13F$227k$1,503.82$1,241.22
Amazon.com IncAMZN$1B6.3M sharesAddQ2 2025 13F$387M$197.77$254.96
Alphabet IncGOOGL$-349.9MTrimQ2 2025 13F$350M$163.55$370.92
Microsoft CorpMSFT$314.6MAddQ2 2025 13F$315M$433.34$395.63
TransDigm Group IncTDG$134.6MAddQ2 2025 13F$135M$1,404.17$1,207.42
Visa IncV$-107.9MTrimQ2 2025 13F$108M$348.58$365.14
Hilton Worldwide Holdings IncHLT$82.7MAddQ2 2025 13F$83M$237.88$323.26
Moody's CorporationMCO$34.8MAddQ2 2025 13F$35M$463.23$519.02
Mastercard IncMA$8.1MAddQ2 2025 13F$8M$552.94$551.54
Fair Isaac CorporationFICO$-10.9KTrimQ2 2025 13F$11k$1,877.21$1,241.22
Microsoft CorpMSFT$170.7MAddQ1 2025 13F$171M$407.71$395.63
Amazon.com IncAMZN$990M5.2M sharesTrimQ1 2025 13F$168M$217.00$254.96
Alphabet IncGOOGL$-124.7MTrimQ1 2025 13F$125M$181.36$370.92
TransDigm Group IncTDG$87.5MAddQ1 2025 13F$88M$1,333.33$1,207.42
Hilton Worldwide Holdings IncHLT$39.8MAddQ1 2025 13F$40M$249.12$323.26
Visa IncV$21.5MAddQ1 2025 13F$22M$338.38$365.14
Mastercard IncMA$12.6MAddQ1 2025 13F$13M$544.39$551.54
Moody's CorporationMCO$-7.3MTrimQ1 2025 13F$7M$481.85$519.02
Charter Communications, Inc.CHTR$-2.1MExitQ1 2025 13F$2M$357.69$131.24
Fair Isaac CorporationFICO$-98.3KTrimQ1 2025 13F$98k$1,851.88$1,241.22
TransDigm Group IncTDG$-228.0MTrimQ4 2024 13F$228M$1,317.62$1,207.42
Amazon.com IncAMZN$1B5.3M sharesAddQ4 2024 13F$151M$204.58$254.96
Alphabet IncGOOGL$106.0MAddQ4 2024 13F$106M$174.97$370.92
Fair Isaac CorporationFICO$-66.0MTrimQ4 2024 13F$66M$2,135.94$1,241.22
Moody's CorporationMCO$-56.1MTrimQ4 2024 13F$56M$477.26$519.02
Microsoft CorpMSFT$-35.2MTrimQ4 2024 13F$35M$425.95$395.63
Visa IncV$-31.0MTrimQ4 2024 13F$31M$300.70$365.14
Hilton Worldwide Holdings IncHLT$22.6MOtherQ4 2024 13F$23M$244.76$323.26
Mastercard IncMA$2.5MAddQ4 2024 13F$3M$517.70$551.54
Charter Communications, Inc.CHTR$112.6KAddQ4 2024 13F$113k$361.54$131.24
Amazon.com IncAMZN$1B5.4M sharesAddQ3 2024 13F$209M$182.46$254.96
Mastercard IncMA$188.4MAddQ3 2024 13F$188M$465.04$551.54
Alphabet IncGOOGL$-176.1MTrimQ3 2024 13F$176M$167.74$370.92
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