Mizuho Securities USA’s Atmos Energy ATO Stock Holding History

Mizuho Securities USA’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	$1.85M	Sell	10,002 -1,686	-14%	-$298K	0.04%	401
2025 Q4	$2.06M	Sell	11,688 -4	-0%	-$692	0.03%	414
2025 Q3	$1.94M	Buy	11,692 +707	+6%	+$114K	0.04%	424
2025 Q2	$1.69M	Sell	10,985 -1,724	-14%	-$268K	0.04%	434
2025 Q1	$1.96M	Sell	12,709 -2,004	-14%	-$292K	0.04%	395
2024 Q4	$2.05M	Buy	14,713 +4,647	+46%	+$661K	0.04%	409
2024 Q3	$1.4M	Sell	10,066 -1,562	-13%	-$201K	0.03%	430
2024 Q2	$1.36M	Buy	+11,628	New	+$1.36M	0.03%	442

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

Mizuho Securities USA's ATO Position: Q1 2026 in Review

Mizuho Securities USA reduced its Atmos Energy (ATO) stake by 14% in Q1 2026, selling an estimated $298K and leaving 10,002 shares worth $1.85M. The position accounts for 0.04% of the portfolio, ranked #401.

Mizuho Securities USA first reported a position in ATO in Q2 2024 and has held it in 8 quarters since. The position peaked at $2.06M in Q4 2025. 1,012 funds tracked by Wall St. Rank hold ATO as of Q1 2026.

Mizuho Securities USA held 10,002 shares of Atmos Energy worth $1.85M as of Q1 2026.
Mizuho Securities USA sold 1,686 Atmos Energy shares in Q1 2026, an estimated $298K.
Atmos Energy made up 0.04% of Mizuho Securities USA's portfolio in Q1 2026, its #401 holding.
Mizuho Securities USA first reported a position in Atmos Energy in Q2 2024 and has held it in 8 quarters since.
Mizuho Securities USA's Atmos Energy position peaked at $2.06M in Q4 2025.
1,012 funds tracked by Wall St. Rank held Atmos Energy as of Q1 2026.

Based on Mizuho Securities USA's 13F filing for Q1 2026, filed 11 May 2026.