4 institutions reported holding $639,329 of DEFIANCE DAILY TARGET 2X LONG AMPX ETF (AMPU) in SEC 13F filings for 2026-06-30. Largest institutional holders: Optiver Holding B.V. ($352,623), KINGSWOOD WEALTH ADVISORS, LLC ($181,350), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($105,066), HOLLENCREST CAPITAL MANAGEMENT ($290). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Optiver Holding B.V. | $352,623 | 63,194 | New |
| 2 | KINGSWOOD WEALTH ADVISORS, LLC | $181,350 | 32,500 | New |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $105,066 | 18,829 | New |
| 4 | HOLLENCREST CAPITAL MANAGEMENT | $290 | 52 | New |
Source: SEC Form 13F filings · as of 2026-06-30