Shares that like June
The following table lists the four FTSE 350 shares that have the best returns in June over the last ten years. For example, Halma has an average return of 7.3% for the month of June. Each stock has risen in at least nine of the past ten years in June – Halma and Synergy are the only two stocks in the FTSE 350 whose shares have risen every June in the past ten years.
| Company | TIDM | Avg(%) |
| BT Group | BT.A | 3.7 |
| Halma | HLMA | 7.3 |
| Synergy Health | SYR | 13.8 |
| Ted Baker | TED | 4.2 |
A portfolio of these four stocks would have out-performed the FTSE 350 Index in June in nine of the last ten years with an average out-performance of 7.9 percentage points each June.
Shares that dislike June
The following table lists the five FTSE 350 shares that have the worst returns in June over the last ten years. For example, Land Securities has an average return of -3.6% for the month of June. Each stock has fallen in at least eight of the past ten years in June.
| Company | TIDM | Avg(%) |
| Barclays | BARC | -4.8 |
| Land Securities Group | LAND | -3.6 |
| Rotork | ROR | -2.3 |
| United Utilities Group | UU. | -4.1 |
| Vesuvius | VSVS | -4.7 |
A portfolio of these five stocks would have under-performed the FTSE 350 Index in every June over the last ten years with an average under-performance of 3.2 percentage points each June.
