Funds · 13F filer · Greenwich, CT

Cat Rock Capital Management LP

$431.0M in 7 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return−10.2%S&P 500 +20.9%
3y return+31.6%S&P 500 +68.5%
5y return−6.3%S&P 500 +74.5%
10y return+110.3%S&P 500 +256.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since June 30, 2016: $210 against $357 in the S&P 500.2

Cat Rock Capital Management LPS&P 500 (SPY)
$100$35720162026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
TDGTransdigm Group Inc$84.4M19.6%+37.4%
FAFirst Advantage Corp New$76.3M17.7%
MSFTMicrosoft Corp$74.8M17.4%−19.4%
ARESAres Management Corporation$73.9M17.1%+12.9%
TKOTko Group Holdings Inc$68.3M15.8%+10.7%
MSCIMsci Inc$28.0M6.5%+19.1%
TSMTaiwan Semiconductor Manufac$25.3M5.9%−14.8%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
TSMTaiwan Semiconductor ManufacSeptember 30, 2024+175.0%$25.3M
MSFTMicrosoft CorpJune 30, 2020+83.3%$74.8M
FAFirst Advantage Corp NewDecember 31, 2022+38.8%$76.3M
TKOTko Group Holdings IncSeptember 30, 2025−0.3%$68.3M
MSCIMsci IncJune 30, 2025−2.9%$28.0M
TDGTransdigm Group IncMarch 31, 2025−3.7%$84.4M
ARESAres Management CorporationDecember 31, 2025−31.1%$73.9M

Sold off last quarter

  • METAMeta Platforms Inc was $113.6M
  • KSPIKaspi Kz Jsc was $46.7M
  • PDDPdd Holdings Inc was $45.0M
  • LRNStride Inc was $23.1M
  • GOOGAlphabet Inc was $20.6M
  • DCBODocebo Inc was $19.2M
  • DOCUDocusign Inc was $10.6M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+7.0%+14.8%
March 31, 2026−13.5%−4.6%
December 31, 2025−4.2%+2.4%
September 30, 2025+1.3%+7.8%
June 30, 2025+13.7%+10.5%
March 31, 2025−6.8%−4.6%
December 31, 2024−3.8%+2.1%
September 30, 2024+3.6%+5.4%
June 30, 2024+1.7%+4.0%
March 31, 2024+12.9%+10.0%
December 31, 2023+20.7%+11.2%
September 30, 2023−0.0%−3.6%
June 30, 2023+7.7%+8.3%
March 31, 2023+25.6%+7.0%
December 31, 2022+4.5%+7.1%
September 30, 2022−10.8%−5.3%
June 30, 2022−28.5%−16.5%
March 31, 2022−23.2%−4.9%
December 31, 2021−3.7%+10.7%
September 30, 2021+6.7%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1654648
  2. 2
    Filed August 14, 2026 · accession 0001214659-26-010395