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AltaRock Partners

Q4 2020 13F · by Mark Massey, founder

As of
Dec 31, 2020
Filed
Feb 15, 2021
US stock
$2.4B · prev $2.1B
Positions
7 · prev 6
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%

Moves7 since the prior filing

The book

Very concentrated · behaves like 4 equal-sized positions

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

High turnover · 78% a year, about 1.3 years per position

  1. Low
  2. Moderate
  3. High

Top 5 positions97% of US stock

  1. TDG TransDigm Group Incorporated trimmed−0.85 pp trimmed−0.8526.6%
  2. CHTR Charter Comm Inc Del CL A New trimmed−7.45 pp trimmed−7.4524.8%
  3. GOOGL Alphabet Inc. Class A trimmed−1.45 pp trimmed−1.4523.5%
  4. META Meta Platforms, Inc. Class A new+19.60 pp new+19.6019.6%
  5. MCO Moody's Corporation trimmed−6.31 pp trimmed−6.312.8%

Positions7 in this filing · 0 exited

TDGTransDigm Group Incorporated26.60%1,025,525$635Mtrimmed−16%−0.85 pp25 q
CHTRCharter Comm Inc Del CL A New24.81%894,688$592Mtrimmed−18%−7.45 pp19 q
GOOGLAlphabet Inc. Class A23.50%319,916$561Mtrimmed−11%−1.45 pp5 q
METAMeta Platforms, Inc. Class A19.60%1,711,882$468Mnew+19.60 ppnew
MCOMoody's Corporation2.78%228,668$66Mtrimmed−66%−6.31 pp25 q
MAMastercard Incorporated2.64%176,249$63Mtrimmed−54%−3.53 pp25 q
VVISA Inc.0.08%8,514$2Mtrimmed−0%0.00 pp25 q

Source

Form
13F-HR
Reading
0 defects · 0 unresolved
Accession
0001104659-21-022740
Options
none in this filing
Notes
none in this filing
SEC cross-check
SEC data set not published yet