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AltaRock Partners

Q3 2023 13F · by Mark Massey, founder

As of
Sep 30, 2023
Filed
Nov 13, 2023
US stock
$4.0B · prev $4.2B
Positions
8 · prev 8
Options notional
$0
Documents
1· no amendments

Picture100.0% US stock

Full picture · of what this 13F reports is US stock

  • US stock listed on a US exchange 100.0%
  • Foreign stock not listed in the US 0.0%
  • Notes debt, at principal 0.0%
  • Puts at notional value 0.0%
  • Calls at notional value 0.0%

Moves8 since the prior filing

The book

Very concentrated · behaves like 6 equal-sized positions

  1. Very concentrated
  2. Concentrated
  3. Focused
  4. Diversified

Low turnover · 9.2% a year, about 10.9 years per position

  1. Low
  2. Moderate
  3. High

Top 5 positions89% of US stock

  1. TDG TransDigm Group Incorporated trimmed−1.48 pp trimmed−1.4827.7%
  2. MSFT Microsoft Corp trimmed−1.09 pp trimmed−1.0917.5%
  3. GOOGL Alphabet Inc. Class A trimmed+0.75 pp trimmed+0.7517.2%
  4. AMZN Amazon.Com Inc trimmed−1.34 pp trimmed−1.3414.7%
  5. V VISA Inc. added+0.67 pp added+0.6712.0%

Positions8 in this filing · 0 exited

TDGTransDigm Group Incorporated27.67%1,310,086$1.1Btrimmed−3%−1.48 pp36 q
MSFTMicrosoft Corp17.49%2,211,512$698Mtrimmed−3%−1.09 pp10 q
GOOGLAlphabet Inc. Class A17.24%5,259,222$688Mtrimmed−8%+0.75 pp16 q
AMZNAmazon.Com Inc14.65%4,600,234$585Mtrimmed−10%−1.34 pp7 q
VVISA Inc.11.97%2,078,020$478Madded+5%+0.67 pp36 q
CHTRCharter Comm Inc Del CL A New5.48%497,702$219Madded+25%+1.96 pp30 q
MAMastercard Incorporated2.78%280,451$111Mtrimmed−5%0.00 pp36 q
MCOMoody's Corporation2.73%344,434$109Madded+32%+0.55 pp36 q

Source

Form
13F-HR
Reading
0 defects · 0 unresolved
Accession
0001104659-23-117428
Options
none in this filing
Notes
none in this filing
SEC cross-check
SEC data set not published yet