Ilmarinen Mutual Pension Insurance’s Atmos Energy ATO Stock Holding History

Ilmarinen Mutual Pension Insurance’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	$4.25M	Hold	23,000	–	–	0.03%	290
2025 Q4	$3.85M	Buy	+23,000	New	+$3.98M	0.03%	235
2025 Q2	–	Sell	-42,500	Closed	-$6.57M	–	298
2025 Q1	$6.57M	Hold	42,500	–	–	0.06%	157
2024 Q4	$5.92M	Buy	42,500 +26,000	+158%	+$3.7M	0.05%	179
2024 Q3	$2.29M	Hold	16,500	–	–	0.02%	224
2024 Q2	$1.93M	Buy	+16,500	New	+$1.92M	0.02%	234
2023 Q1	–	Sell	-28,000	Closed	-$3.14M	–	256
2022 Q4	$3.14M	Sell	28,000 -8,000	-22%	-$880K	0.05%	207
2022 Q3	$3.67M	Sell	36,000 -4,000	-10%	-$458K	0.06%	167
2022 Q2	$4.48M	Buy	40,000 +21,000	+111%	+$2.41M	0.07%	154
2022 Q1	$2.27M	Buy	19,000 +1,300	+7%	+$142K	0.03%	218
2021 Q4	$1.85M	Buy	17,700 +3,000	+20%	+$284K	0.02%	219
2021 Q3	$1.3M	Hold	14,700	–	–	0.01%	226
2021 Q2	$1.41M	Hold	14,700	–	–	0.02%	221
2021 Q1	$1.45M	Sell	14,700 -2,300	-14%	-$209K	0.02%	221
2020 Q4	$1.62M	Buy	+17,000	New	+$1.64M	0.02%	216

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

Ilmarinen Mutual Pension Insurance's ATO Position: Q1 2026 in Review

Ilmarinen Mutual Pension Insurance held its Atmos Energy (ATO) position steady in Q1 2026 at 23,000 shares worth $4.25M. The position accounts for 0.03% of the portfolio, ranked #290.

Ilmarinen Mutual Pension Insurance first reported a position in ATO in Q4 2020 and has held it in 15 quarters since. The position peaked at $6.57M in Q1 2025. 1,012 funds tracked by Wall St. Rank hold ATO as of Q1 2026.

Ilmarinen Mutual Pension Insurance held 23,000 shares of Atmos Energy worth $4.25M as of Q1 2026.
Ilmarinen Mutual Pension Insurance left its Atmos Energy share count unchanged in Q1 2026.
Atmos Energy made up 0.03% of Ilmarinen Mutual Pension Insurance's portfolio in Q1 2026, its #290 holding.
Ilmarinen Mutual Pension Insurance first reported a position in Atmos Energy in Q4 2020 and has held it in 15 quarters since.
Ilmarinen Mutual Pension Insurance's Atmos Energy position peaked at $6.57M in Q1 2025.
1,012 funds tracked by Wall St. Rank held Atmos Energy as of Q1 2026.

Based on Ilmarinen Mutual Pension Insurance's 13F filing for Q1 2026, filed 12 May 2026.