STRF ETF Ownership and Portfolio Weights

FILED AND SPONSOR-REPORTED ETF HOLDINGS

STRF 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 STRF

2 latest ETF portfolios currently report this security.

ETF	Fund	Weight	Added / first observed	Latest report
PFF	iShares Preferred and Income Securities ETF	0.635245%	2025-12-31 (baseline)	2026-03-31
PFFA	Virtus InfraCap U.S. Preferred Stock ETF	0.535219%	2026-01-30 (baseline)	2026-04-30

Previous ETFs holding STRF

No previous ETF membership has been observed within the retained snapshot history.