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Mizuho Markets Americas’s Atmos Energy ATO Stock Holding History

Mizuho Markets Americas’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 		– Sell
-240,814
Closed -$40.4M – 195
2025
Q4 		$40.4M Sell
240,814
-44,975
-16% -$7.78M 0.78% 31
2025
Q3 		$48.8M Buy
+285,789
New +$46.1M 0.92% 26
2025
Q2 		– Sell
-307,501
Closed -$47.5M – 177
2025
Q1 		$47.5M Buy
307,501
+163,822
+114% +$23.9M 0.98% 26
2024
Q4 		$20M Buy
143,679
+98,882
+221% +$14.1M 0.36% 58
2024
Q3 		$6.21M Buy
44,797
+30,573
+215% +$3.93M 0.13% 99
2024
Q2 		$1.66M Sell
14,224
-76,513
-84% -$8.92M 0.04% 167
2024
Q1 		$10.8M Buy
90,737
+49,116
+118% +$5.63M 0.27% 85
2023
Q4 		$4.82M Buy
41,621
+15,205
+58% +$1.7M 0.14% 98
2023
Q3 		$2.8M Buy
+26,416
New +$3.08M 0.1% 121

Other funds holding ATO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.7B AUM 13.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Mizuho Markets Americas's ATO Position: Q1 2026 in Review

Mizuho Markets Americas sold out of Atmos Energy (ATO) in Q1 2026, closing a stake of 240,814 shares — an estimated $40.4M sold.

Mizuho Markets Americas first reported a position in ATO in Q3 2023 and held it in 9 quarters. The position peaked at $48.8M in Q3 2025. 1,017 funds tracked by Wall St. Rank hold ATO as of Q1 2026.

  • Mizuho Markets Americas reported no remaining Atmos Energy position as of Q1 2026 after selling out during the quarter.
  • Mizuho Markets Americas sold 240,814 Atmos Energy shares in Q1 2026, an estimated $40.4M.
  • Mizuho Markets Americas first reported a position in Atmos Energy in Q3 2023 and held it in 9 quarters.
  • Mizuho Markets Americas's Atmos Energy position peaked at $48.8M in Q3 2025.
  • 1,017 funds tracked by Wall St. Rank held Atmos Energy as of Q1 2026.

Based on Mizuho Markets Americas's 13F filing for Q1 2026, filed 14 May 2026.