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Cat Rock Capital Management 13F Portfolio

Portfolio Manager
Cat Rock Capital Management LP
Performance
+6.97% (2026 Q2)
AUM (13F)
$431.02M
# of Holdings
7
Performance Rank
Allocation (Top 20)
100%
Latest filing
Q2 2026

Cat Rock Capital Management LP Holdings Map

Top 7 Cat Rock Capital Management LP Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
TDG
TRANSDIGM GROUP INC
19.57%63.3K$84.4M
+37.44%(+17.25K)
2025-Q2: 10.7K shares2025-Q3: 22.7K shares2025-Q4: 29.3K shares2026-Q1: 46.1K shares2026-Q2: 63.3K shares
$1235.82(+1.71%)
2026-06-30
FA
FIRST ADVANTAGE CORP NEW
17.71%4.23M$76.3M
+0.00%(+0)
2025-Q2: 2.37M shares2025-Q3: 3.07M shares2025-Q4: 3.34M shares2026-Q1: 4.23M shares2026-Q2: 4.23M shares
$14.47(+49.18%)
2026-06-30
MSFT
MICROSOFT CORP
17.36%200.6K$74.8M
-19.41%(-48.31K)
2025-Q2: 248.4K shares2025-Q3: 225.4K shares2025-Q4: 208.0K shares2026-Q1: 248.9K shares2026-Q2: 200.6K shares
$344.47(+41.11%)
2026-06-30
ARES
ARES MANAGEMENT CORPORATION
17.15%664.0K$73.9M
+12.91%(+75.90K)
2025-Q2: 128.5K shares2025-Q3: 0 shares2025-Q4: 123.1K shares2026-Q1: 588.1K shares2026-Q2: 664.0K shares
$134.39(+7.16%)
2026-06-30
TKO
TKO GROUP HOLDINGS INC
15.84%339.2K$68.3M
+10.67%(+32.70K)
2025-Q2: 0 shares2025-Q3: 226.6K shares2025-Q4: 298.0K shares2026-Q1: 306.5K shares2026-Q2: 339.2K shares
$195.75(+2.82%)
2026-06-30
MSCI
MSCI INC
6.5%50.0K$28.0M
+19.08%(+8.01K)
2025-Q2: 47.6K shares2025-Q3: 50.3K shares2025-Q4: 40.9K shares2026-Q1: 42.0K shares2026-Q2: 50.0K shares
$564.10(+0.89%)
2026-06-30
TSM
TAIWAN SEMICONDUCTOR MANUFAC
5.87%53.0K$25.3M
-14.80%(-9.20K)
2025-Q2: 262.9K shares2025-Q3: 164.7K shares2025-Q4: 127.3K shares2026-Q1: 62.2K shares2026-Q2: 53.0K shares
$177.62(+140.33%)
2026-06-30

About Cat Rock Capital Management LP’s portfolio

Cat Rock Capital Management LP reports $431.02M in US-listed equity holdings across 7 positions in its most recent 13F filing. Its largest disclosed positions are TDG (19.6%), FA (17.7%) and MSFT (17.4%). The top 20 holdings account for 100% of reported assets. Its disclosed equity book has returned +34.40% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
TDG — 19.6% ($84.37M)FA — 17.7% ($76.32M)MSFT — 17.4% ($74.83M)ARES — 17.1% ($73.91M)TKO — 15.8% ($68.29M)MSCI — 6.5% ($28.00M)TSM — 5.9% ($25.30M)
100%in top 7
  • TDG19.6%
  • FA17.7%
  • MSFT17.4%
  • ARES17.1%
  • TKO15.8%
  • MSCI6.5%
  • TSM5.9%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

Added to
4
TDGTRANSDIGM GROUP INC+37.4%
ARESARES MANAGEMENT CORPORATION+12.9%
TKOTKO GROUP HOLDINGS INC+10.7%
MSCIMSCI INC+19.1%
Trimmed
2
MSFTMICROSOFT CORP-19.4%
TSMTAIWAN SEMICONDUCTOR MANUFAC-14.8%

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Source filings

Holdings on this page are parsed from Cat Rock Capital Management LP’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1654648). View Cat Rock Capital Management LP’s 13F filings on SEC

More 13F analyses

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