3 institutions reported holding $58.8M of PROSHARES (IQMM) in SEC 13F filings for 2026-06-30. Largest institutional holders: Cambridge Investment Research Advisors, Inc. ($53.8M), BIRCH FINANCIAL GROUP, LLC ($4.7M), Y-Intercept (Hong Kong) Ltd ($288,673). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Cambridge Investment Research Advisors, Inc. | $53.8M | 537,734 | Added |
| 2 | BIRCH FINANCIAL GROUP, LLC | $4.7M | 47,231 | New |
| 3 | Y-Intercept (Hong Kong) Ltd | $288,673 | 2,885 | New |
Source: SEC Form 13F filings · as of 2026-06-30