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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
Q2 		$2.25M Buy
13,068
+3,066
+31% +$549K 0.04% 405
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
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Mizuho Securities USA's ATO Position: Q2 2026 in Review

Mizuho Securities USA increased its Atmos Energy (ATO) stake by 31% in Q2 2026, buying an estimated $549K and bringing the position to 13,068 shares worth $2.25M. The position accounts for 0.04% of the portfolio, ranked #405.

Mizuho Securities USA first reported a position in ATO in Q2 2024 and has held it in 9 quarters since. 1,044 funds tracked by Wall St. Rank hold ATO as of Q2 2026.

  • Mizuho Securities USA held 13,068 shares of Atmos Energy worth $2.25M as of Q2 2026.
  • Mizuho Securities USA bought 3,066 Atmos Energy shares in Q2 2026, an estimated $549K.
  • Atmos Energy made up 0.04% of Mizuho Securities USA's portfolio in Q2 2026, its #405 holding.
  • Mizuho Securities USA first reported a position in Atmos Energy in Q2 2024 and has held it in 9 quarters since.
  • 1,044 funds tracked by Wall St. Rank held Atmos Energy as of Q2 2026.

Based on Mizuho Securities USA's 13F filing for Q2 2026, filed 24 Jul 2026.