AltaRock Partners

AltaRock Partners

AltaRock Partners Portfolio

Portfolio Value
$4.1B
Holdings
8
Period
Q1 2026
Portfolio Date
Mar 30, 2026
Last updated:· Q1 2026
Next update expected:≈ Aug 14, 2026· Q2 2026

Portfolio Allocation

Top 5: 95.9%
AMZN · 38.20%TDG · 25.54%MSFT · 16.75%MCO · 9.11%MA · 6.33%V · 3.65%GOOGL · 0.30%HLT · 0.11%
8Holdings
  • Amazon.com Inc. StockAMZN38.20%
  • TransDigm Group Inc. StockTDG25.54%
  • Microsoft Corp. StockMSFT16.75%
  • Moody's Corp. StockMCO9.11%
  • Mastercard Inc. StockMA6.33%
  • Visa Inc. StockV3.65%
  • Alphabet Inc. StockGOOGL0.30%
  • Hilton Worldwide Holdings StockHLT0.11%

Portfolio Holdings

Stock
%
undefined Stock
Amazon.com Inc.AMZN
38.20%
undefined Stock
TransDigm Group Inc.TDG
25.54%
undefined Stock
Microsoft Corp.MSFT
16.75%
undefined Stock
Moody's Corp.MCO
9.11%
undefined Stock
Mastercard Inc.MA
6.33%
undefined Stock
Visa Inc.V
3.65%
undefined Stock
Alphabet Inc.GOOGL
0.30%
undefined Stock
Hilton Worldwide HoldingsHLT
0.11%

Recent Activity

Amazon.com Inc. Stock

AMZN

Amazon.com Inc.

Add 3.46%
TransDigm Group Inc. Stock

TDG

TransDigm Group Inc.

Reduce 6.21%
Microsoft Corp. Stock

MSFT

Microsoft Corp.

Reduce 10.32%
Moody's Corp. Stock

MCO

Moody's Corp.

Add 5.84%
Mastercard Inc. Stock

MA

Mastercard Inc.

Reduce 3.51%
Visa Inc. Stock

V

Visa Inc.

Reduce 3.48%
Alphabet Inc. Stock

GOOGL

Alphabet Inc.

Reduce 74.38%
Hilton Worldwide Holdings Stock

HLT

Hilton Worldwide Holdings

Reduce 97.17%

About the AltaRock Partners Portfolio

The AltaRock Partners portfolio holds 8 stocks with a total value of $4.1B, based on the latest SEC 13F filing (Q1 2026). Below you can explore every position, its portfolio weighting and the most recent buys and sells.

The largest position in the AltaRock Partners portfolio is Amazon.com Inc., which accounts for 38.2% of the total portfolio value.

Frequently asked questions

AltaRock Partners holds 8 different stocks according to the latest SEC 13F filing. The largest positions are Amazon.com Inc., TransDigm Group Inc., Microsoft Corp.. The full list of holdings with weightings and values is shown in the table above.

AltaRock Partners's largest position is Amazon.com Inc., which makes up 38.2% of the total portfolio.

The AltaRock Partners portfolio is worth $4.1B and is spread across 8 stocks, based on the 13F filing as of Mar 30, 2026.

Institutional investors like AltaRock Partners disclose their holdings every quarter in an SEC 13F filing, due within 45 days after the end of each quarter. We update this page as soon as the new filing is published.

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