Magellan Asset Management Ltd

SEC CIK: 0001536105
Latest filing: Aug 12, 2026

SEC filings (opens in a new tab)

ATO holding history

Atmos Energy Corp in every 13F filed by Magellan Asset Management Ltd, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 186,934
Value: $32.2M
% of portfolio: 0.7%
Quarters held: 22; Since Q1 2021

Holdings of ATO by Magellan Asset Management Ltd, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	186,934	$32.2M	0.7%	+5,567+3.1%	Added	Holders
Q1 2026	181,367	$33.5M	0.4%	+42,813+30.9%	Added	Holders
Q4 2025	138,554	$23.2M	0.3%	+7,991+6.1%	Added	Holders
Q3 2025	130,563	$22.3M	0.3%	+14,304+12.3%	Added	Holders
Q2 2025	116,259	$17.9M	0.2%	−629−0.5%	Reduced	Holders
Q1 2025	116,888	$18.1M	0.2%	−1,283−1.1%	Reduced	Holders
Q4 2024	118,171	$16.5M	0.2%	−20,009−14.5%	Reduced	Holders
Q3 2024	138,180	$19.2M	0.2%	−2,769−2.0%	Reduced	Holders
Q2 2024	140,949	$16.4M	0.2%	+14,836+11.8%	Added	Holders
Q1 2024	126,113	$15.0M	0.1%	+614+0.5%	Added	Holders
Q4 2023	125,499	$14.5M	0.1%	+4,287+3.5%	Added	Holders
Q3 2023	121,212	$12.8M	0.1%	+8,038+7.1%	Added	Holders
Q2 2023	113,174	$13.2M	0.1%	+6,156+5.8%	Added	Holders
Q1 2023	107,018	$12.0M	0.1%	+2,131+2.0%	Added	Holders
Q4 2022	104,887	$11.8M	0.1%	−4,097−3.8%	Reduced	Holders
Q3 2022	108,984	$11.1M	0.1%	+6,439+6.3%	Added	Holders
Q2 2022	102,545	$11.5M	0.1%	−968,437−90.4%	Reduced	Holders
Q1 2022	1,070,982	$128.0M	0.5%	−1,160,620−52.0%	Reduced	Holders
Q4 2021	2,231,602	$233.8M	0.6%	−1,629,641−42.2%	Reduced	Holders
Q3 2021	3,861,243	$340.6M	0.7%	−42,556−1.1%	Reduced	Holders
Q2 2021	3,903,799	$375.2M	0.7%	+19,477+0.5%	Added	Holders
Q1 2021	3,884,322	$384.0M	0.8%	–	–	Holders

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