Ownership history in Harbor Advisors LLC · 37 quarters on record
This page tracks every 13F SEC filing in which Harbor Advisors LLC reported a position in MICROSOFT CORP (MSFT). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | UNCHANGED | 26,000 | — | 0% | 1.89% | $12.6M | $482.52 |
| 2025 Q3 | UNCHANGED | 26,000 | — | 0% | 2.08% | $13.5M | $515.81 |
| 2025 Q2 | UNCHANGED | 26,000 | — | 0% | 2.12% | $12.9M | $494.54 |
| 2025 Q1 | UNCHANGED | 26,000 | — | 0% | 1.69% | $9.8M | $372.54 |
| 2024 Q4 | ADDED | 26,000 | +500 | +2.0% | 1.72% | $11.0M | $417.46 |
| 2024 Q3 | UNCHANGED | 25,500 | — | 0% | 1.84% | $11.0M | $425.32 |
| 2024 Q2 | UNCHANGED | 25,500 | — | 0% | 2.09% | $11.4M | $440.99 |
| 2024 Q1 | UNCHANGED | 25,500 | — | 0% | 1.97% | $10.7M | $414.36 |
| 2023 Q4 | UNCHANGED | 25,500 | — | 0% | 1.83% | $9.6M | $369.67 |
| 2023 Q3 | UNCHANGED | 25,500 | — | 0% | 1.72% | $8.1M | $309.77 |
As of 2025 Q4 — sorted by position size