Great Diamond Partners, LLC
- SEC CIK
- 0001801112
- Latest filing
- Jul 17, 2026
AMT holding history
American Tower Corp in every 13F filed by Great Diamond Partners, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
AMT overviewAll 13F holders of AMTFull Q2 2026 holdings
- Shares (Q2 2026)
- 2,234
- Value
- $365.4K
- % of portfolio
- 0.1%
- Quarters held
- 13
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 2,234 | $365.4K | 0.1% | −15−0.7% | Reduced | Holders |
| Q1 2026 | 2,249 | $388.1K | 0.1% | −9−0.4% | Reduced | Holders |
| Q4 2025 | 2,258 | $396.4K | 0.1% | −85−3.6% | Reduced | Holders |
| Q3 2025 | 2,343 | $450.6K | 0.1% | −22−0.9% | Reduced | Holders |
| Q2 2025 | 2,365 | $522.7K | 0.1% | +2,365 | New | Holders |
| Q1 2023 | 0 | $0 | 0.0% | −5,808−100.0% | Sold out | Holders |
| Q4 2022 | 5,808 | $1.23M | 0.4% | −247−4.1% | Reduced | Holders |
| Q3 2022 | 6,055 | $1.30M | 0.4% | −41−0.7% | Reduced | Holders |
| Q2 2022 | 6,096 | $1.56M | 0.5% | +120+2.0% | Added | Holders |
| Q1 2022 | 5,976 | $1.50M | 0.4% | −263−4.2% | Reduced | Holders |
| Q4 2021 | 6,239 | $1.82M | 0.5% | −1,334−17.6% | Reduced | Holders |
| Q3 2021 | 7,573 | $2.01M | 0.6% | +242+3.3% | Added | Holders |
| Q2 2021 | 7,331 | $1.98M | 0.6% | −30−0.4% | Reduced | Holders |
| Q1 2021 | 7,361 | $1.76M | 0.5% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.