Mainstay Capital Management’s Atmos Energy ATO Stock Holding History

Mainstay Capital Management’s Portfolio ATO Stock Details ATO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$639K	Hold	3,457	–	–	0.05%	88
2025 Q4	$579K	Hold	3,457	–	–	0.04%	79
2025 Q3	$590K	Sell	3,457 -3,457	-50%	-$558K	0.06%	74
2025 Q2	$1.07M	Buy	6,914 +3,457	+100%	+$537K	0.05%	73
2025 Q1	$534K	Hold	3,457	–	–	0.07%	67
2024 Q4	$481K	Hold	3,457	–	–	0.07%	66
2024 Q3	$480K	Hold	3,457	–	–	0.08%	67
2024 Q2	$403K	Hold	3,457	–	–	0.07%	70
2024 Q1	$411K	Hold	3,457	–	–	0.08%	68
2023 Q4	$401K	Hold	3,457	–	–	0.08%	73
2023 Q3	$366K	Buy	+3,457	New	+$403K	0.08%	72

Other funds holding ATO

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Aristotle Capital Management Los Angeles, California $47.8B AUM 13.38% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Mainstay Capital Management's ATO Position: Q1 2026 in Review

Mainstay Capital Management held its Atmos Energy (ATO) position steady in Q1 2026 at 3,457 shares worth $639K. The position accounts for 0.05% of the portfolio, ranked #88.

Mainstay Capital Management first reported a position in ATO in Q3 2023 and has held it in 11 quarters since. The position peaked at $1.07M in Q2 2025. 1,012 funds tracked by Wall St. Rank hold ATO as of Q1 2026.

Mainstay Capital Management held 3,457 shares of Atmos Energy worth $639K as of Q1 2026.
Mainstay Capital Management left its Atmos Energy share count unchanged in Q1 2026.
Atmos Energy made up 0.05% of Mainstay Capital Management's portfolio in Q1 2026, its #88 holding.
Mainstay Capital Management first reported a position in Atmos Energy in Q3 2023 and has held it in 11 quarters since.
Mainstay Capital Management's Atmos Energy position peaked at $1.07M in Q2 2025.
1,012 funds tracked by Wall St. Rank held Atmos Energy as of Q1 2026.

Based on Mainstay Capital Management's 13F filing for Q1 2026, filed 12 May 2026.