FILED AND SPONSOR-REPORTED ETF HOLDINGS
COSO Included in ETFs
Dates are first observed in retained official snapshots; “baseline” means the security was already present in the earliest retained snapshot and is not an invented original addition date.
Current ETFs holding COSO
1 latest ETF portfolios currently report this security.
| ETF | Fund | Weight | Added / first observed | Latest report |
|---|---|---|---|---|
| FSML | Franklin Small Cap Enhanced ETF | 0.105749% | 2026-03-31 | 2026-03-31 |
Previous ETFs holding COSO
No previous ETF membership has been observed within the retained snapshot history.