1 institutions reported holding $7.3M of SPDR S&P 400 US Mid Cap UCITS ETF (Acc) (SSDRF) in SEC 13F filings for 2026-03-31. Largest institutional holders: Sierra Capital LLC ($7.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Sierra Capital LLC | $7.3M | 71,024 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31