Harbor Advisory Corp
- SEC CIK
- 0001100710
- Latest filing
- Aug 13, 2026
MMM holding history
3M Co in every 13F filed by Harbor Advisory Corp, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
MMM overviewAll 13F holders of MMMFull Q2 2026 holdings
- Shares (Q3 2022)
- 0
- Sold out in Q3 2022
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 6
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q3 2022 | 0 | $0 | 0.0% | −5,819−100.0% | Sold out | Holders |
| Q2 2022 | 5,819 | $753.0K | 0.3% | −700−10.7% | Reduced | Holders |
| Q1 2022 | 6,519 | $971.0K | 0.4% | −795−10.9% | Reduced | Holders |
| Q4 2021 | 7,314 | $1.30M | 0.5% | +300+4.3% | Added | Holders |
| Q3 2021 | 7,014 | $1.23M | 0.5% | 00.0% | Unchanged | Holders |
| Q2 2021 | 7,014 | $1.39M | 0.6% | −35−0.5% | Reduced | Holders |
| Q1 2021 | 7,049 | $1.36M | 0.5% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.