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Cooke & Bieler’s Atmos Energy ATO Stock Holding History

Cooke & Bieler’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 		$474K Sell
2,752
-190
-6% -$34K 0.01% 98
2026
Q1 		$543K Sell
2,942
-637,699
-100% -$113M 0.01% 100
2025
Q4 		$107M Sell
640,641
-296,972
-32% -$51.3M 1.12% 41
2025
Q3 		$160M Sell
937,613
-73,796
-7% -$11.9M 1.65% 17
2025
Q2 		$156M Buy
1,011,409
+86,472
+9% +$13.4M 1.56% 18
2025
Q1 		$143M Sell
924,937
-212,103
-19% -$30.9M 1.43% 25
2024
Q4 		$158M Sell
1,137,040
-368,198
-24% -$52.4M 1.53% 23
2024
Q3 		$209M Sell
1,505,238
-16,458
-1% -$2.11M 1.9% 15
2024
Q2 		$178M Buy
1,521,696
+66,345
+5% +$7.73M 1.71% 18
2024
Q1 		$173M Buy
1,455,351
+108,040
+8% +$12.4M 1.6% 19
2023
Q4 		$156M Buy
1,347,311
+74,654
+6% +$8.34M 1.38% 25
2023
Q3 		$135M Buy
1,272,657
+277,507
+28% +$32.4M 1.31% 29
2023
Q2 		$116M Sell
995,150
-15,403
-2% -$1.78M 1.08% 37
2023
Q1 		$114M Sell
1,010,553
-21,476
-2% -$2.44M 1.11% 39
2022
Q4 		$116M Sell
1,032,029
-25,000
-2% -$2.75M 1.13% 39
2022
Q3 		$108M Sell
1,057,029
-377,991
-26% -$43.3M 1.16% 40
2022
Q2 		$161M Sell
1,435,020
-415,728
-22% -$47.6M 1.55% 21
2022
Q1 		$221M Sell
1,850,748
-170,385
-8% -$18.6M 1.94% 11
2021
Q4 		$212M Sell
2,021,133
-9,360
-0.5% -$887K 1.82% 12
2021
Q3 		$179M Buy
2,030,493
+305,284
+18% +$29.5M 1.62% 15
2021
Q2 		$166M Buy
1,725,209
+26,917
+2% +$2.7M 1.53% 19
2021
Q1 		$168M Buy
+1,698,292
New +$155M 1.63% 20

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
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

Cooke & Bieler's ATO Position: Q2 2026 in Review

Cooke & Bieler reduced its Atmos Energy (ATO) stake by 6.5% in Q2 2026, selling an estimated $34K and leaving 2,752 shares worth $474K. The position accounts for 0.01% of the portfolio, ranked #98.

Cooke & Bieler first reported a position in ATO in Q1 2021 and has held it in 22 quarters since. The position peaked at $221M in Q1 2022. 1,040 funds tracked by Wall St. Rank hold ATO as of Q2 2026.

  • Cooke & Bieler held 2,752 shares of Atmos Energy worth $474K as of Q2 2026.
  • Cooke & Bieler sold 190 Atmos Energy shares in Q2 2026, an estimated $34K.
  • Atmos Energy made up 0.01% of Cooke & Bieler's portfolio in Q2 2026, its #98 holding.
  • Cooke & Bieler first reported a position in Atmos Energy in Q1 2021 and has held it in 22 quarters since.
  • Cooke & Bieler's Atmos Energy position peaked at $221M in Q1 2022.
  • 1,040 funds tracked by Wall St. Rank held Atmos Energy as of Q2 2026.

Based on Cooke & Bieler's 13F filing for Q2 2026, filed 30 Jul 2026.