QUANTUM CORP /DE/ (QMCO) Institutional Ownership & Insider Transactions

Ownership — QMCO

US Institutional Ownership35.0%

Shares	Value	Ownership %	Change	Filing Date
2.65M	$29.0M	6.74%	--	2026-06-30
2.49M	$27.0M	6.32%	--	2026-06-30
2.01M	$22.0M	5.11%	--	2026-06-30
1.16M	$12.0M	2.95%	--	2026-06-30
1.02M	$11.0M	2.59%	+542.9K	2026-06-30
713.1K	$7.0M	1.81%	+675.5K	2026-06-30
605.5K	$6.0M	1.54%	+66.3K	2026-06-30
350.0K	$3.0M	0.89%	--	2026-06-30
273.0K	$3.0M	0.69%	+55.5K	2026-06-30
250.1K	$2.0M	0.64%	+180.0K	2026-06-30
208.5K	$2.0M	0.53%	--	2026-06-30
182.8K	$2.0M	0.46%	--	2026-06-30
170.1K	$1.0M	0.43%	+149.6K	2026-06-30
164.6K	$1.0M	0.42%	+5.4K	2026-06-30
154.5K	$1.0M	0.39%	--	2026-06-30
136.8K	$1.0M	0.35%	--	2026-06-30
120.0K	$1.0M	0.30%	--	2026-06-30
103.8K	$1.0M	0.26%	+99.2K	2026-06-30
100.0K	$1.0M	0.25%	--	2026-06-30
90.3K	--	0.23%	--	2026-06-30
89.1K	--	0.23%	+8.9K	2026-06-30
81.0K	--	0.21%	--	2026-06-30
75.9K	--	0.19%	+3.1K	2026-06-30
74.3K	--	0.19%	-49.8K	2026-06-30
68.6K	--	0.17%	--	2026-06-30

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