BLACKROCK ETF TRUST

Ticker: GMMF CUSIP: 09290C749 Class: Money Market

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 25,733 Value ($000) $2,579 Avg Close — Range —

Q3 2025

Shares 20,876 Value ($000) $2,098 Avg Close — Range —

Q2 2025

Shares 5,363 Value ($000) $539 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,733	$2,579	—	—
Q3 2025	20,876	$2,098	—	—
Q2 2025	5,363	$539	—	—