AltaRock Partners

Q2 2021 13F · by Mark Massey, founder

As of: Jun 30, 2021
Filed: Aug 13, 2021
US stock: $3.6B · prev $2.6B
Positions: 8 · prev 7
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%

Moves4 since the prior filing

+4.4 pp in · 0.0 pp out

New 1 +6.17 pp
Added 3 −1.81 pp
Trimmed 0 0.00 pp
Exited 0 0.00 pp

The book

Very concentrated · behaves like 5 equal-sized positions

Very concentrated
Concentrated
Focused
Diversified

Low turnover · 0.0% a year

Low
Moderate
High

Top 5 positions96% of US stock

CHTR Charter Comm Inc Del CL A New added−0.16 pp added−0.1624.1%
TDG TransDigm Group Incorporated added+1.22 pp added+1.2222.5%
GOOGL Alphabet Inc. Class A held held21.6%
META Meta Platforms, Inc. Class A added−2.87 pp added−2.8721.5%
MSFT Microsoft Corp new+6.17 pp new+6.176.2%

Positions8 in this filing · 0 exited


CHTRCharter Comm Inc Del CL A New	24.05%	1,204,513	$869M	added+17%	−0.16 pp	21 q
TDGTransDigm Group Incorporated	22.51%	1,256,182	$813M	added+32%	+1.22 pp	27 q
GOOGLAlphabet Inc. Class A	21.62%	319,916	$781M	held	—	7 q
METAMeta Platforms, Inc. Class A	21.51%	2,235,182	$777M	added+3%	−2.87 pp	3 q
MSFTMicrosoft Corp	6.17%	823,333	$223M	new	+6.17 pp	new
MCOMoody's Corporation	2.29%	228,668	$83M	held	—	27 q
MAMastercard Incorporated	1.78%	176,249	$64M	held	—	27 q
VVISA Inc.	0.06%	8,514	$2M	held	—	27 q

Source

Form: 13F-HR
Reading: 0 defects · 0 unresolved
Accession: 0001104659-21-104970
Options: none in this filing
Notes: none in this filing
SEC cross-check: SEC data set not published yet