FLX ETF Ownership and Portfolio Weights

FILED AND SPONSOR-REPORTED ETF HOLDINGS

FLX 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 FLX

3 latest ETF portfolios currently report this security.

ETF	Fund	Weight	Added / first observed	Latest report
JHMB	John Hancock Mortgage-Backed Securities ETF	0.466607%	2026-01-31 (baseline)	2026-03-31
JHCR	John Hancock Core Bond ETF	0.040363%	2026-03-31	2026-03-31
JHCP	John Hancock Core Plus Bond ETF	0.026418%	2026-01-31 (baseline)	2026-03-31

Previous ETFs holding FLX

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