Bamco Inc

SEC CIK: 0001017918
Latest filing: Aug 14, 2026

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AEIS holding history

Advanced Energy Industries Inc in every 13F filed by Bamco Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AEIS overview All 13F holders of AEIS Full Q2 2026 holdings

Shares (Q2 2026): 139,367
Value: $52.0M
% of portfolio: 0.1%
Quarters held: 22; Since Q1 2021

Holdings of AEIS by Bamco Inc, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	139,367	$52.0M	0.1%	−129,358−48.1%	Reduced	Holders
Q1 2026	268,725	$86.7M	0.3%	−30,416−10.2%	Reduced	Holders
Q4 2025	299,141	$62.6M	0.2%	−92,844−23.7%	Reduced	Holders
Q3 2025	391,985	$66.7M	0.2%	+18,740+5.0%	Added	Holders
Q2 2025	373,245	$49.5M	0.1%	+6,958+1.9%	Added	Holders
Q1 2025	366,287	$34.9M	0.1%	+2,573+0.7%	Added	Holders
Q4 2024	363,714	$42.1M	0.1%	−149,357−29.1%	Reduced	Holders
Q3 2024	513,071	$54.0M	0.1%	00.0%	Unchanged	Holders
Q2 2024	513,071	$55.8M	0.2%	+1500.0%	Added	Holders
Q1 2024	512,921	$52.3M	0.1%	00.0%	Unchanged	Holders
Q4 2023	512,921	$55.9M	0.1%	−1,487−0.3%	Reduced	Holders
Q3 2023	514,408	$53.0M	0.2%	−36,000−6.5%	Reduced	Holders
Q2 2023	550,408	$61.3M	0.2%	+23,660+4.5%	Added	Holders
Q1 2023	526,748	$51.6M	0.2%	+6,000+1.2%	Added	Holders
Q4 2022	520,748	$44.7M	0.2%	−49,300−8.6%	Reduced	Holders
Q3 2022	570,048	$44.1M	0.1%	00.0%	Unchanged	Holders
Q2 2022	570,048	$41.6M	0.1%	+112,000+24.5%	Added	Holders
Q1 2022	458,048	$39.4M	0.1%	−38,000−7.7%	Reduced	Holders
Q4 2021	496,048	$45.2M	0.1%	00.0%	Unchanged	Holders
Q3 2021	496,048	$43.5M	0.1%	+86,048+21.0%	Added	Holders
Q2 2021	410,000	$46.2M	0.1%	+90,000+28.1%	Added	Holders
Q1 2021	320,000	$34.9M	0.1%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.