South Dakota Investment Council’s Atmos Energy ATO Stock Holding History

South Dakota Investment Council’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	$482K	Buy	+2,800	New	+$501K	0.01%	534
2019 Q1	–	Sell	-14,000	Closed	-$1.3M	–	600
2018 Q4	$1.3M	Hold	14,000	–	–	0.03%	338
2018 Q3	$1.31M	Hold	14,000	–	–	0.03%	372
2018 Q2	$1.26M	Hold	14,000	–	–	0.03%	391
2018 Q1	$1.18M	Hold	14,000	–	–	0.03%	397
2017 Q4	$1.2M	Sell	14,000 -3,400	-20%	-$299K	0.03%	398
2017 Q3	$1.46M	Hold	17,400	–	–	0.03%	380
2017 Q2	$1.44M	Hold	17,400	–	–	0.03%	370
2017 Q1	$1.37M	Hold	17,400	–	–	0.03%	369
2016 Q4	$1.29M	Hold	17,400	–	–	0.03%	375
2016 Q3	$1.3M	Hold	17,400	–	–	0.03%	368
2016 Q2	$1.42M	Hold	17,400	–	–	0.03%	351
2016 Q1	$1.29M	Hold	17,400	–	–	0.03%	354
2015 Q4	$1.1M	Hold	17,400	–	–	0.02%	365
2015 Q3	$1.01M	Hold	17,400	–	–	0.02%	358
2015 Q2	$892K	Hold	17,400	–	–	0.02%	384
2015 Q1	$962K	Hold	17,400	–	–	0.02%	381
2014 Q4	$970K	Hold	17,400	–	–	0.02%	372
2014 Q3	$830K	Buy	+17,400	New	+$868K	0.02%	378

Other funds holding ATO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

South Dakota Investment Council's ATO Position: Q2 2026 in Review

South Dakota Investment Council opened a new position in Atmos Energy (ATO) in Q2 2026: 2,800 shares worth $482K. The stake represents 0.01% of the portfolio and ranks #534 among its holdings. This is a return to the name: South Dakota Investment Council previously reported a position in ATO as recently as Q4 2018.

South Dakota Investment Council first reported a position in ATO in Q3 2014 and has held it in 19 quarters since. The position peaked at $1.46M in Q3 2017. 1,044 funds tracked by Wall St. Rank hold ATO as of Q2 2026.

South Dakota Investment Council held 2,800 shares of Atmos Energy worth $482K as of Q2 2026.
Atmos Energy was a new South Dakota Investment Council position in Q2 2026.
Atmos Energy made up 0.01% of South Dakota Investment Council's portfolio in Q2 2026, its #534 holding.
South Dakota Investment Council first reported a position in Atmos Energy in Q3 2014 and has held it in 19 quarters since.
South Dakota Investment Council's Atmos Energy position peaked at $1.46M in Q3 2017.
1,044 funds tracked by Wall St. Rank held Atmos Energy as of Q2 2026.

Based on South Dakota Investment Council's 13F filing for Q2 2026, filed 11 Aug 2026.