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Super Investors CAT ROCK CAPITAL MANAGEMENT LP
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CAT ROCK CAPITAL MANAGEMENT LP

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$431M
Positions
7
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (43 quarters reported)

$1.18B $177M
Q4 15 Q1 18 Q2 20 Q3 22 Q4 24 Q2 26

$257M in Q4 2015 → $431M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Transdigm Group Inc 19.6% Added 37% 63,339 $84.4M
FA First Advantage Corp New 17.7% Unchanged 4,228,018 $76.3M
Microsoft Corp 17.4% Trimmed 19% 200,603 $74.8M
Ares Management Corporation 17.1% Added 13% 664,000 $73.9M
Tko Group Holdings Inc 15.8% Added 11% 339,211 $68.3M
Msci Inc 6.5% Added 19% 50,005 $28M
TS Taiwan Semiconductor Manufac 5.9% Trimmed 15% 52,976 $25.3M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Meta Platforms Inc Exited −198,512 −$114M —
KK Kaspi Kz Jsc Exited −631,001 −$46.7M —
Pdd Holdings Inc Exited −440,228 −$45M —
Stride Inc Exited −261,625 −$23.1M —
Transdigm Group Inc Added +17,255 +$23M 19.6%
Alphabet Inc Exited −71,690 −$20.6M —
Docebo Inc Exited −1,094,869 −$19.2M —
Microsoft Corp Trimmed −48,310 −$18M 17.4%
Docusign Inc Exited −224,600 −$10.6M —
Ares Management Corporation Added +75,900 +$8.45M 17.1%

Showing the 10 largest of 13 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
Ares Management Corporation Added +465,000 +$50.7M 10.0%
Intuit Exited −40,880 −$27.1M —
TS Taiwan Semiconductor Manufac Trimmed −65,100 −$22M 3.3%
Transdigm Group Inc Added +16,805 +$19.5M 8.3%
Blue Owl Capital Inc Exited −1,220,586 −$18.2M —
Microsoft Corp Added +40,890 +$15.1M 14.3%
FA First Advantage Corp New Added +885,200 +$10.4M 7.7%
Meta Platforms Inc Trimmed −17,000 −$9.73M 17.6%
Stride Inc Added +65,962 +$5.82M 3.6%
Tko Group Holdings Inc Added +8,500 +$1.71M 9.6%

Showing the 10 largest of 15 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 18, 2026

Company Action Shares changed Value of change % of portfolio
Meta Platforms Inc Trimmed −54,600 −$36M 20.4%
SH Semrush Hldgs Inc Exited −4,739,654 −$33.6M —
Ares Management Corporation New +123,100 +$19.9M 2.9%
Tko Group Holdings Inc Added +71,411 +$14.9M 8.9%
TS Taiwan Semiconductor Mfg Ltd Trimmed −37,400 −$11.4M 5.5%
Intuit Trimmed −13,300 −$8.81M 3.9%
Transdigm Group Inc Added +6,600 +$8.78M 5.6%
Microsoft Corp Trimmed −17,400 −$8.41M 14.4%
Msci Inc Trimmed −9,400 −$5.39M 3.4%
FA First Advantage Corp New Added +274,449 +$3.99M 7.0%

Showing the 10 largest of 12 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Tko Group Holdings Inc New +226,600 +$45.8M 5.6%
Intuit New +54,180 +$37M 4.6%
TS Taiwan Semiconductor Mfg Ltd Trimmed −98,200 −$27.4M 5.7%
Meta Platforms Inc Trimmed −37,000 −$27.2M 24.5%
Ares Management Corporation Exited −128,500 −$22.3M —
Transdigm Group Inc Added +11,943 +$15.7M 3.7%
KK Kaspi Kz Jsc Trimmed −183,510 −$15M 6.5%
Microsoft Corp Trimmed −22,982 −$11.9M 14.4%
FA First Advantage Corp New Added +702,452 +$10.8M 5.8%
Stride Inc Added +37,761 +$5.62M 3.7%

Showing the 10 largest of 15 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
SP Shift4 Pmts Inc Exited −394,932 −$32.3M —
Msci Inc New +47,646 +$27.5M 3.5%
Pdd Holdings Inc Trimmed −222,186 −$23.3M 6.0%
Ares Management Corporation New +128,500 +$22.3M 2.8%
Microsoft Corp Trimmed −31,684 −$15.8M 15.6%
KK Kaspi Kz Jsc Trimmed −185,300 −$15.7M 8.9%
Meta Platforms Inc Trimmed −18,677 −$13.8M 28.6%
Uber Technologies Inc Exited −184,732 −$13.5M —
TS Taiwan Semiconductor Mfg Ltd Added +40,093 +$9.08M 7.5%
Transdigm Group Inc Added +5,100 +$7.76M 2.1%

Showing the 10 largest of 14 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
Microsoft Corp Added +182,964 +$68.7M 14.0%
Alphabet Inc Trimmed −161,516 −$25.2M 1.8%
Pdd Holdings Inc Trimmed −147,300 −$17.4M 10.6%
Stride Inc Trimmed −135,813 −$17.2M 3.6%
Uber Technologies Inc New +184,732 +$13.5M 1.8%
Blue Owl Capital Inc Added +669,051 +$13.4M 3.1%
Transdigm Group Inc New +5,636 +$7.8M 1.0%
FA First Advantage Corp New Added +506,400 +$7.14M 4.4%
Ares Management Corporation Exited −34,595 −$6.12M —
Meta Platforms Inc Trimmed −8,702 −$5.02M 24.9%

Showing the 10 largest of 14 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
SP Shift4 Pmts Inc New +377,930 +$39.2M 5.1%
Docebo Inc Trimmed −861,569 −$38.6M 6.4%
Stride Inc New +353,066 +$36.7M 4.8%
KK Kaspi Kz Jsc Trimmed −313,022 −$29.6M 12.7%
Blue Owl Capital Inc Trimmed −1,226,000 −$28.5M 1.5%
Meta Platforms Inc Trimmed −45,600 −$26.7M 25.6%
Ares Management Corporation Trimmed −136,600 −$24.2M 0.8%
Pdd Holdings Inc Added +132,555 +$12.9M 10.4%
SH Semrush Hldgs Inc Trimmed −771,000 −$9.16M 8.6%
Alphabet Inc Trimmed −31,500 −$6M 6.1%

Showing the 10 largest of 13 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
TS Taiwan Semiconductor Mfg Ltd New +231,100 +$40.1M 4.5%
Alphabet Inc Trimmed −222,410 −$37.2M 5.3%
Blue Owl Capital Inc Added +1,162,375 +$22.5M 3.8%
Microsoft Corp Trimmed −52,275 −$22.5M 5.4%
FA First Advantage Corp New Trimmed −839,500 −$16.7M 4.1%
SH Semrush Hldgs Inc Trimmed −932,000 −$14.6M 11.2%
Ares Management Corporation Trimmed −90,805 −$14.2M 3.0%
Pdd Holdings Inc Added +16,000 +$2.16M 10.5%
Meta Platforms Inc Trimmed −3,600 −$2.06M 24.7%
KK Kaspi Kz Jsc Added +1,408 +$149K 16.1%

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