1 institutional investors and hedge funds own AMPX, holding 422,145 shares worth $7.1M (latest 13F filings).
Institutional holders of AMPX — largest position first.
Super Fund | Position | Shares | Curr. Value | Port. % | Activity |
|---|---|---|---|---|---|
| Polen Capital Management | Equity | 422,145 | $7,117,365 | 0.05% | +46.43% |