Altarock Partners LP
West Palm Beach, FL 21 processed 13Fs on this site, 2021 Q3 to 2026 Q2
- $4.2B
- 8 holdings
- 2026 Q2
- +2.8% QoQ
- Top 5 96.3%
AUM over time
Book
| TDG, TransDigm | Reduce −2.1% | 979,950 | $1,383 | $1.4B | −20,654 | +$88M | |
| AMZN, Amazon | Reduce −1.4% | 5,202,415 | $190.26 | $990M | −75,905 | −$168M | |
| MSFT, Microsoft | Add +36.3% | 2,578,649 | $375.39 | $968M | +687,008 | +$171M | |
| GOOGL, Alphabet | Reduce −0.8% | 3,454,367 | $154.64 | $534M | −26,434 | −$125M | |
| MCO, Moody's | Hold | 950,905 | $465.69 | $443M | — | — | |
| MA, Mastercard | Hold | 586,254 | $548.12 | $321M | — | — | |
| V, Visa | Reduce −2.8% | 850,412 | $350.46 | $298M | −24,500 | +$22M | |
| HLT, Hilton | Add +200.0% | 273,957 | $227.55 | $62M | +182,629 | +$40M | |
| FICO, Fair Isaac | Hold | 670 | $1,844 | $1.2M | — | — |
Exits / last held
Gone since 2024 Q4, shown at their last reported size.
| Stock | % of portfolio | Recent activity | Shares | Reported price* | Value | Share change | $ change |
|---|---|---|---|---|---|---|---|
| CHTR, Charter Communications | Exit | 0 | $342.74 | $2.1M | −6,025 | −$2.1M |
Filings history
20 periods, with AUM normalized
| Period | Holds | 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 to 2026 Q2