Harbor Advisory Corp
- SEC CIK
- 0001100710
- Latest filing
- Aug 13, 2026
GWW holding history
W.W. Grainger, Inc. 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.
GWW overviewAll 13F holders of GWWFull Q2 2026 holdings
- Shares (Q2 2026)
- 255
- Value
- $346.9K
- % of portfolio
- 0.1%
- Quarters held
- 8
- Since Q3 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 255 | $346.9K | 0.1% | 00.0% | Unchanged | Holders |
| Q1 2026 | 255 | $278.2K | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2025 | 255 | $257.3K | 0.1% | 00.0% | Unchanged | Holders |
| Q3 2025 | 255 | $243.0K | 0.1% | 00.0% | Unchanged | Holders |
| Q2 2025 | 255 | $265.3K | 0.1% | 00.0% | Unchanged | Holders |
| Q1 2025 | 255 | $251.9K | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2024 | 255 | $268.8K | 0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 255 | $264.9K | 0.1% | +255 | New | Holders |