ATMOS ENERGY CORP (ATO) — Institutional Holders, Q2 2026 (page 6)

1,049 institutional investment managers reported a ATO position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $28.0B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 501 to 600. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

ATO 13F holders ranked 501–600 of 1,049

Institutional investors reporting a position in ATMOS ENERGY CORP on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Empirical Finance#501 · 4,970 sh$856.2K+4.2%
Sterling Capital Management#502 · 4,962 sh$854.8K-7.9%
Tyche Wealth Partners#503 · 4,959 sh$854.3K-47.0%
Qtron Investments#504 · 4,850 sh$835.5K-20.9%
Mount Yale Investment Advisors#505 · 4,837 sh$833.3K+67.4%
WADDELL & ASSOCIATES#506 · 4,769 sh$821.6K+142.6%
Gateway Wealth Partners#507 · 4,766 sh$821.0K-15.9%
Clearstead#508 · 4,762 sh$820.3K+0.3%
North Dakota State Investment Board#509 · 4,759 sh$819.8K+2.9%
CREATIVE FINANCIAL DESIGNS#510 · 4,725 sh$814.0K+13.0%
Alpine Global Management#511 · 4,654 sh$801.7KNew
West Family Investments#512 · 4,629 sh$797.4KNew
SECURIAN ASSET MANAGEMENT#513 · 4,388 sh$779.7K-2.2%
GDS Wealth Management#514 · 4,507 sh$776.4K0.0%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT#515 · 4,477 sh$771.2K-16.2%
First Dallas Securities#516 · 4,465 sh$769.2K+0.1%
Taylor Financial Group#517 · 4,455 sh$767.5K-0.2%
Alliance Wealth Advisors#518 · 4,450 sh$766.6KNew
BRIGHTON JONES#519 · 4,420 sh$761.5K+61.1%
Ascent Group#520 · 4,369 sh$752.6K-3.1%
Cornerstone Wealth Management#521 · 4,352 sh$749.8K+0.5%
JAMISON PRIVATE WEALTH MANAGEMENT#522 · 4,346 sh$748.8K+4.1%
Meeder Advisory Services#523 · 4,283 sh$737.8K-1.8%
Steward Partners Investment Advisory#524 · 4,278 sh$737.0K-30.7%
Baader Bank Aktiengesellschaft#525 · 4,250 sh$732.1K0.0%
Vontobel Holding Ltd.#526 · 4,218 sh$726.6K+3.0%
Kentucky Retirement Systems Insurance Fund#527 · 4,193 sh$722.3K+0.7%
Portside Wealth Group#528 · 4,184 sh$720.8K+103.3%
Beacon Pointe Advisors#529 · 4,181 sh$720.2K-62.1%
GAMMA Investing#530 · 4,172 sh$718.7K+10.9%
Old Port Advisors#531 · 4,157 sh$716.1K-5.6%
Wahed Invest#532 · 4,154 sh$715.6K+2.8%
TECTONIC ADVISORS#533 · 4,147 sh$714.3K+3.7%
Fulcrum Capital#534 · 4,100 sh$706.3K0.0%
Diversified#535 · 4,085 sh$703.7K+0.2%
Meiji Yasuda Asset Management Ltd.#536 · 4,067 sh$700.6K+5.2%
Krilogy Financial#537 · 4,049 sh$697.5KNew
Bull Harbor Capital#538 · 4,047 sh$697.2K+147.4%
LMR Partners LLP#539 · 4,037 sh$695.5KNew
ORG Wealth Partners#540 · 4,030 sh$694.2K-24.6%
Metis Global Partners#541 · 3,991 sh$687.5K-53.0%
Capital Innovations#542 · 3,975 sh$685.0K0.0%
Revolve Wealth Partners#543 · 3,962 sh$682.5KNew
Lebenthal Global Advisors#544 · 3,952 sh$680.9K+17.5%
Patten Group#545 · 3,944 sh$679.4K+33.7%
CoreCap Advisors#546 · 3,934 sh$677.7K+24.5%
Farther Finance Advisors#547 · 3,870 sh$668.1K+5.4%
FOCUSED ALPHA#548 · 3,873 sh$667.1K+0.2%
JBR Financial Management#549 · 3,845 sh$662.4K-12.7%
BROWN BROTHERS HARRIMAN#550 · 3,826 sh$659.1K+16.5%
Sigma Planning#551 · 3,818 sh$657.8K-0.4%
Empirical Financial Services, d.b.a. Empirical Wealth Ma#552 · 3,778 sh$650.8K+44.7%
Centiva Capital#553 · 3,775 sh$650.3K+34.7%
Empirical Asset Management#554 · 3,723 sh$641.3K-43.3%
TD Waterhouse Canada#555 · 3,700 sh$640.2K-3.2%
Canada Post Registered Pension Plan#556 · 3,708 sh$638.8K0.0%
GREENLEAF#557 · 3,687 sh$635.2K+1.1%
OSTRUM ASSET MANAGEMENT#558 · 3,677 sh$633.4K0.0%
Revisor Wealth Management#559 · 3,632 sh$625.7K+3.3%
Bridgewater Associates#560 · 3,587 sh$617.9KNew
CHOREO#561 · 3,581 sh$616.9K-8.2%
DAVENPORT#562 · 3,553 sh$612.0K-5.5%
Global Retirement Partners#563 · 3,547 sh$611.0K—
BESSEMER GROUP#564 · 3,550 sh$611.0K+12.5%
Confluence Wealth Services#565 · 3,509 sh$604.5K+22.3%
Plato Investment Management Ltd#566 · 3,520 sh$602.9K-38.6%
TRANSCEND WEALTH COLLECTIVE#567 · 3,490 sh$601.2K+56.3%
Portfolio Design Labs#568 · 3,480 sh$599.5K-1.3%
OFI INVEST ASSET MANAGEMENT#569 · 3,467 sh$597.3K+16.2%
Polymer Capital Management (US)#570 · 3,458 sh$595.7KNew
New Hampshire#571 · 3,458 sh$595.7K0.0%
MAINSTAY CAPITAL MANAGEMENT#572 · 3,457 sh$595.5K0.0%
SIGNATUREFD#573 · 3,439 sh$592.4K+10.5%
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.#574 · 3,441 sh$592.3K-27.3%
Fullerton Fund Management Ltd.#575 · 3,428 sh$590.5KNew
THURSTON, SPRINGER, MILLER, HERD & TITAK#576 · 3,422 sh$589.5K+8.8%
Cynosure Management#577 · 3,395 sh$584.9KNew
Aptus Capital Advisors#578 · 3,394 sh$584.7K-0.1%
Venture Visionary Partners#579 · 3,384 sh$583.1K-1.1%
StoneX Group#580 · 3,346 sh$582.3KNew
MISSION WEALTH MANAGEMENT#581 · 3,353 sh$577.7KNew
Allred Capital Management#582 · 3,338 sh$575.1K0.0%
NorthCrest Asset Manangement#583 · 3,286 sh$574.1KNew
AssuredPartners Investment Advisors#584 · 3,326 sh$573.0K-4.6%
NOVARE CAPITAL MANAGEMENT#585 · 3,325 sh$572.8K-3.3%
Apeiron RIA#586 · 3,318 sh$571.6K+0.2%
NewEdge Wealth#587 · 3,300 sh$568.5K+57.8%
MQS Management#588 · 3,278 sh$564.7KNew
Candriam S.C.A.#589 · 3,268 sh$562.4K+7.5%
BETO FINANCIAL GROUP#590 · 3,144 sh$557.5K+0.2%
Global X Japan , Ltd.#591 · 3,226 sh$555.7K-9.6%
NORDEN GROUP#592 · 3,181 sh$547.8K+41.9%
IFP Advisors#593 · 3,178 sh$547.5K+85.8%
Equitable#594 · 3,172 sh$546.3KNew
OXFORD ASSET MANAGEMENT LLP#595 · 3,164 sh$545.1KNew
EverSource Wealth Advisors#596 · 3,146 sh$541.9K-33.9%
WESTWOOD GROUP#597 · 3,130 sh$539.2KNew
BNP PARIBAS#598 · 3,117 sh$537.0K+40.3%
BARTLETT & WEALTH MANAGEMENT#599 · 3,105 sh$534.9K-0.4%
HARBOUR INVESTMENTS#600 · 3,054 sh$526.2K-1.6%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.