Featured 13F manager
Altarock Partners LP
West Palm Beach, FL 21 processed 13Fs on this site · 2021 Q3–2026 Q2
- $4.2B
- 8 Positions
- 2026 Q2
- +2.8% QoQ
- Top 5 96.3%
Portfolio
top 5 96.3% · top 10 100.0%
- AMZN - Amazon 32.2%
- TDG - Transdigm Group 27.5%
- MSFT - Microsoft 20.5%
- MA - Mastercard - · CLASS A 9.3%
- V - Visa - Shrs · CLASS A 6.8%
- MCO - Moodys 3.2%
- GOOGL - Alphabet · CL A 0.4%
- HLT - Hilton 0.1%
AUM over time
Book
| TDG - Transdigm Group | 29.46% | Reduce −2.3% | 1,048,264 | $1,427 | $1.5B | −25,000 | +$125M |
| AMZN - Amazon | 19.83% | Add +30.8% | 5,402,320 | $186.33 | $1B | +1,272,860 | +$209M |
| MSFT - Microsoft | 16.40% | Hold | 1,934,816 | $430.30 | $833M | — | — |
| GOOGL - Alphabet · CL A | 10.89% | Reduce −16.7% | 3,333,905 | $165.85 | $553M | −668,205 | −$176M |
| MCO - Moodys | 9.97% | Reduce −1.9% | 1,066,619 | $474.59 | $506M | −20,461 | +$49M |
| V - Visa - Shrs · CLASS A | 6.06% | Reduce −37.1% | 1,118,383 | $274.95 | $307M | −660,000 | −$159M |
| MA - Mastercard - · CLASS A | 6.03% | Add +132.2% | 620,033 | $493.80 | $306M | +353,000 | +$188M |
| FICO - Fair Isaac | 1.33% | Hold | 34,652 | $1,944 | $67M | — | — |
| CHTR - Charter Communications | 0.04% | Hold | 6,025 | $324.08 | $2M | — | — |
Filings history
20 periods · normalized AUM · open a period for holdings
| Period | Holdings | AUM | QoQ | Form | Filed | Filing ID |
|---|---|---|---|---|---|---|
| 2026 Q2 | 8 | $4.2B | +2.8% | 13F-HR | 8/17/2026 | 000110465926097527 |
| 2026 Q1 | 8 | $4.1B | −19.1% | 13F-HR | 5/15/2026 | 000110465926062170 |
| 2025 Q4 | 8 | $5.1B | −6.7% | 13F-HR | 2/13/2026 | 000110465926015359 |
| 2025 Q3 | 9 | $5.5B | −0.1% | 13F-HR | 11/14/2025 | 000110465925112002 |
| 2025 Q2 | 9 | $5.5B | +10.1% | 13F-HR | 8/14/2025 | 000110465925078208 |
| 2025 Q1 | 9 | $5B | +0.6% | 13F-HR | 5/14/2025 | 000110465925048610 |
| 2024 Q4 | 10 | $4.9B | −2.6% | 13F-HR | 2/14/2025 | 000110465925014306 |
| 2024 Q3 | 9 | $5.1B | +4.5% | 13F-HR | 11/13/2024 | 000110465924117526 |
| 2024 Q2 | 9 | $4.9B | +4.4% | 13F-HR | 8/14/2024 | 000110465924089560 |
| 2024 Q1 | 8 | $4.7B | +3.8% | RESTATEMENT | 5/21/2024 | 000110465924063732 |
| 2024 Q1 | 8 | $4.7B | — | 13F-HR | 5/15/2024 | 000110465924061859 |
| 2023 Q4 | 8 | $4.5B | +12.3% | 13F-HR | 2/15/2024 | 000110465924024107 |
| 2023 Q3 | 8 | $4B | −4.1% | 13F-HR | 11/14/2023 | 000110465923117428 |
| 2023 Q2 | 8 | $4.2B | +14.1% | 13F-HR | 8/14/2023 | 000110465923091497 |
| 2023 Q1 | 8 | $3.7B | +14.7% | 13F-HR | 5/16/2023 | 000110465923061059 |
| 2022 Q4 | 8 | $3.2B | +4.2% | 13F-HR | 2/13/2023 | 000110465923019687 |
| 2022 Q3 | 8 | $3.1B | −5.7% | 13F-HR | 11/14/2022 | 000110465922118063 |
| 2022 Q2 | 8 | $3.2B | −17.4% | 13F-HR | 8/12/2022 | 000110465922090086 |
| 2022 Q1 | 9 | $3.9B | +3.4% | 13F-HR | 5/13/2022 | 000110465922060139 |
| 2021 Q4 | 8 | $3.8B | +2.3% | 13F-HR | 2/14/2022 | 000110465922022401 |
| 2021 Q3 | 8 | $3.7B | — | 13F-HR | 11/15/2021 | 000110465921138975 |
About
ALTAROCK PARTNERS LP
21 processed 13Fs on this site · 2021 Q3–2026 Q2