Altar Rock LLC

SEC CIK: 0002156071

SEC filings (opens in a new tab)

UMC holding history

UNITED MICROELECTRONICS CORP

Every 13F filing in which Altar Rock LLC reported holding UMC, plus the quarters it sold out. Changes compare share counts with the previous calendar quarter.

UMC overview All 13F holders of UMC Full portfolio

Altar Rock LLC: UMC holding by quarter
Quarter	Shares	Value	% of portfolio	Change in shares	Action
Q2 2026	7,922	$215.56K	0.31%	+7,922	New