AltaRock Partners

AltaRock Partners

13F Holdings and Portfolio Analysis

Mark Massey 2024 Q1 13F holdings, quarterly changes, portfolio value trend and position weight distribution.

AltaRock Partners Overview

AltaRock Partners held 8 stocks in 2024 Q1, with total market value around $4.65B.

AltaRock Partners's top five holdings in 2024 Q1: TRANSDIGM GROUP INC COM(TDG) 30.61%, Amazon.com, Inc.(AMZN) 16.30%, MICROSOFT CORP COM(MSFT) 15.86%, ALPHABET INC CAP STK CL A(GOOGL) 13.90%, Visa Inc.(V) 10.67%.

Portfolio Value
$4.65B
Current Holdings
8 stocks
New / Increased
0 / 0
Reduced / Exited
8 / 0

Current Holdings

1TRANSDIGM GROUP INC COMTDG1.4230.61%1.16 -6.56%$1231.60$1251.39 +1.61%$424.95-0.089.50+$0.96B+194.48%Reduced
2Amazon.com, Inc.AMZN0.7616.30%4.20 -5.19%$180.38$264.24 +46.49%$165.89-0.232.25+$0.41B+59.29%Reduced
3MICROSOFT CORP COMMSFT0.7415.86%1.75 -11.88%$420.72$460.25 +9.40%$284.90-0.243.00+$0.31B+61.55%Reduced
4ALPHABET INC CAP STK CL AGOOGL0.6513.90%4.29 -11.83%$150.93$375.95 +149.09%$77.90-0.574.50+$1.28B+382.61%Reduced
5Visa Inc.V0.5010.67%1.78 -2.67%$279.08$320.44 +14.82%$216.42-0.059.50+$0.18B+48.06%Reduced
6Moody's CorporationMCO0.316.76%0.80 -1.30%$393.03$459.29 +16.86%$320.01-0.019.50+$0.11B+43.52%Reduced
7Charter Communications, Inc.CHTR0.153.15%0.50 -12.01%$290.63$252.54 -13.11%$426.34-0.078.00-$0.09B-40.77%Reduced
8Mastercard IncorporatedMA0.132.76%0.27 -0.73%$481.57$490.28 +1.81%$210.30-0.009.50+$0.07B+133.13%Reduced
Showing 1-8 of 8

"Holding Period (yrs)" is the latest uninterrupted holding duration, calculated by dividing continuous reported quarters by 4.

Cost basis is an estimate and can differ materially from the actual cost, especially in edge cases.

Cost basis estimate: from the latest uninterrupted holding period, new or increased shares are added to the cost pool at the report price; reductions remove shares at the then-average cost. Example: buy 100 shares at $10 in Q1 and add 50 shares at $16 in Q2, estimated cost basis is (100 x 10 + 50 x 16) / 150 = $12 per share.

Return shows estimated dollar return on top and percentage return below. It uses current price when available, otherwise report price.

Portfolio Visuals

Track portfolio value, position weights and Top 10 history.

Market Value Trend ($B)

46 periods

Position Weight

TOP10

Holding Changes ($B)

All-period Top 10

Top 10 Holdings Replay

Animated view