1 institutions reported holding $28,781 of SPDR S&P 400 MID CAP ETF (SPMD1) in SEC 13F filings for 2026-03-31. Largest institutional holders: Ancora Advisors LLC ($28,781). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Ancora Advisors LLC | $28,781 | 486 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31