Altarock Partners

Altarock Partners

Altarock Partners is tracked through public portfolio filings, disclosed holdings, and institutional investment activity. This Altarock Partners portfolio page tracks Altarock Partners holdings, stock picks, latest portfolio moves, and historical 13F filing changes so readers can see which public companies Altarock Partners owns and how disclosed positions change over time. Altarock Partners's public portfolio can help investors study position sizing, sector exposure, concentration, new buys, trims, exits, and the market themes behind reported capital allocation decisions. Top disclosed holdings and portfolio changes shown on this page include Microsoft Corp (MSFT), TransDigm Group Inc (TDG), Hilton Worldwide Holdings Inc. Common Stock (HLT), Amazon.com Inc (AMZN), and Mastercard Incorporated Common Stock (MA). Investors use Altarock Partners 13F filings to study portfolio concentration, new buys, trims, exits, sector exposure, and the market evidence behind the latest disclosed holdings.

History Trades

CompanyValueActionChangePriceCurrent Price
Microsoft CorpMSFT$-323.7MTrimQ4 2025 13F$324M$501.12$372.97
Moody's Corporation Common StockMCO$-36.0MTrimQ4 2025 13F$36M$487.90$450.01
Alphabet IncGOOGL$-30.7MTrimQ4 2025 13F$31M$285.73$337.39
Amazon.com IncAMZN$28.8MAddQ4 2025 13F$29M$228.79$232.69
Mastercard Incorporated Common StockMA$-22.9MTrimQ4 2025 13F$23M$575.13$499.02
Hilton Worldwide Holdings Inc. Common StockHLT$15.1MAddQ4 2025 13F$15M$292.36$340.63
TransDigm Group IncTDG$2.3MAddQ4 2025 13F$2.3M$1,310.75$1,206.28
Fair Isaac CorporationFICO$-998.2KExitQ4 2025 13F$998k$1,748.43$1,207.34
Visa IncV$-929.9KTrimQ4 2025 13F$930k$337.67$336.23
Amazon.com IncAMZN$282.7MAddQ3 2025 13F$283M$226.35$232.69
TransDigm Group IncTDG$-203.2MTrimQ3 2025 13F$203M$1,429.54$1,206.28
Alphabet IncGOOGL$-100.5MTrimQ3 2025 13F$101M$209.46$337.39
Microsoft CorpMSFT$48.1MAddQ3 2025 13F$48M$510.13$372.97
Moody's Corporation Common StockMCO$-25.6MTrimQ3 2025 13F$26M$504.09$450.01
Visa IncV$-8.0MTrimQ3 2025 13F$8.0M$346.34$336.23
Hilton Worldwide Holdings Inc. Common StockHLT$-4.3MTrimQ3 2025 13F$4.3M$263.70$340.63
Mastercard Incorporated Common StockMA$2.8MAddQ3 2025 13F$2.8M--$499.02
Fair Isaac CorporationFICO$-226.5KTrimQ3 2025 13F$227k--$1,207.34
Amazon.com IncAMZN$387.1MAddQ2 2025 13F$387M$200.54$232.69
Alphabet IncGOOGL$-349.9MTrimQ2 2025 13F$350M$163.55$337.39
Microsoft CorpMSFT$314.6MAddQ2 2025 13F$315M$433.34$372.97
TransDigm Group IncTDG$134.6MAddQ2 2025 13F$135M$1,404.17$1,206.28
Visa IncV$-107.9MTrimQ2 2025 13F$108M$335.18$336.23
Hilton Worldwide Holdings Inc. Common StockHLT$82.7MAddQ2 2025 13F$83M--$340.63
Moody's Corporation Common StockMCO$34.8MAddQ2 2025 13F$35M$463.23$450.01
Mastercard Incorporated Common StockMA$8.1MAddQ2 2025 13F$8.1M$517.38$499.02
Fair Isaac CorporationFICO$-10.9KTrimQ2 2025 13F$11k--$1,207.34
Microsoft CorpMSFT$170.7MAddQ1 2025 13F$171M$407.71$372.97
Amazon.com IncAMZN$-168.2MTrimQ1 2025 13F$168M$228.93$232.69
Alphabet IncGOOGL$-124.7MTrimQ1 2025 13F$125M$181.36$337.39
TransDigm Group IncTDG$87.5MAddQ1 2025 13F$88M$1,333.33$1,206.28
Hilton Worldwide Holdings Inc. Common StockHLT$39.8MAddQ1 2025 13F$40M--$340.63
Visa IncV$21.5MAddQ1 2025 13F$22M--$336.23
Mastercard Incorporated Common StockMA$12.6MAddQ1 2025 13F$13M$537.65$499.02
Moody's Corporation Common StockMCO$-7.3MTrimQ1 2025 13F$7.3M$481.85$450.01
Charter Communications IncCHTR$-2.1MExitQ1 2025 13F$2.1M--$133.64
Fair Isaac CorporationFICO$-98.3KTrimQ1 2025 13F$98k--$1,207.34
TransDigm Group IncTDG$-228.0MTrimQ4 2024 13F$228M$1,317.62$1,206.28
Amazon.com IncAMZN$151.4MAddQ4 2024 13F$151M--$232.69
Alphabet IncGOOGL$106.0MAddQ4 2024 13F$106M$174.97$337.39
Fair Isaac CorporationFICO$-66.0MTrimQ4 2024 13F$66M--$1,207.34
Moody's Corporation Common StockMCO$-56.1MTrimQ4 2024 13F$56M$477.26$450.01
Microsoft CorpMSFT$-35.2MTrimQ4 2024 13F$35M$425.95$372.97
Visa IncV$-31.0MTrimQ4 2024 13F$31M$283.76$336.23
Hilton Worldwide Holdings Inc. Common StockHLT$22.6MOtherQ4 2024 13F$23M--$340.63
Mastercard Incorporated Common StockMA$2.5MAddQ4 2024 13F$2.5M$506.28$499.02
Charter Communications IncCHTR$112.6KAddQ4 2024 13F$113k--$133.64
Amazon.com IncAMZN$208.6MAddQ3 2024 13F$209M--$232.69
Mastercard Incorporated Common StockMA$188.4MAddQ3 2024 13F$188M--$499.02
Alphabet IncGOOGL$-176.1MTrimQ3 2024 13F$176M$167.74$337.39
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