Heartland Advisors’s ONE Gas OGS Stock Holding History

Heartland Advisors’s Portfolio OGS Stock Details OGS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$5.81M	Sell	75,438 -5,000	-6%	-$416K	0.26%	154
2026 Q1	$6.93M	Sell	80,438 -13	-0%	-$1.08K	0.35%	114
2025 Q4	$6.21M	Sell	80,451 -29	-0%	-$2.33K	0.33%	120
2025 Q3	$6.51M	Buy	80,480 +5,548	+7%	+$416K	0.34%	116
2025 Q2	$5.38M	Buy	74,932 +15,999	+27%	+$1.2M	0.3%	135
2025 Q1	$4.45M	Buy	58,933 +16,059	+37%	+$1.16M	0.26%	143
2024 Q4	$2.97M	Hold	42,874	–	–	0.16%	158
2024 Q3	$3.19M	Buy	+42,874	New	+$2.95M	0.17%	154

Other funds holding OGS

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

EIP

Energy Income Partners Westport, Connecticut $6.36B AUM 17.8% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Heartland Advisors's OGS Position: Q2 2026 in Review

Heartland Advisors reduced its ONE Gas (OGS) stake by 6.2% in Q2 2026, selling an estimated $416K and leaving 75,438 shares worth $5.81M. The position accounts for 0.26% of the portfolio, ranked #154.

Heartland Advisors first reported a position in OGS in Q3 2024 and has held it in 8 quarters since. The position peaked at $6.93M in Q1 2026. 431 funds tracked by Wall St. Rank hold OGS as of Q2 2026.

Heartland Advisors held 75,438 shares of ONE Gas worth $5.81M as of Q2 2026.
Heartland Advisors sold 5,000 ONE Gas shares in Q2 2026, an estimated $416K.
ONE Gas made up 0.26% of Heartland Advisors's portfolio in Q2 2026, its #154 holding.
Heartland Advisors first reported a position in ONE Gas in Q3 2024 and has held it in 8 quarters since.
Heartland Advisors's ONE Gas position peaked at $6.93M in Q1 2026.
431 funds tracked by Wall St. Rank held ONE Gas as of Q2 2026.

Based on Heartland Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.