Shareholding thresholds for filing AGM resolutions vary by country.
As a general rule:
US: at least $25k held continuously for at least 1 year
UK: 5% of company or 100 shareholders
EU: mainly 1-3% shareholding
Canada: CAD$2000 held continuously for at least 6 months
Disclaimer: this is not legal advice and should not be relied upon as such. Independent legal advice should be sought in the jurisdiction in which you propose to file shareholder resolutions of this kind.