Marshall Wace’s ONE Gas OGS Stock Holding History

Marshall Wace’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 Q1	–	Sell	-81,594	Closed	-$6.3M	–	3549
2025 Q4	$6.3M	Buy	81,594 +55,345	+211%	+$4.45M	0.01%	1054
2025 Q3	$2.12M	Sell	26,249 -230,249	-90%	-$17.2M	﹤0.01%	1580
2025 Q2	$18.4M	Buy	256,498 +243,081	+1,812%	+$18.3M	0.02%	613
2025 Q1	$1.01M	Buy	+13,417	New	+$967K	﹤0.01%	1773
2024 Q2	–	Sell	-105,830	Closed	-$6.83M	–	2839
2024 Q1	$6.83M	Buy	105,830 +10,679	+11%	+$655K	0.01%	875
2023 Q4	$6.06M	Sell	95,151 -182,003	-66%	-$11.5M	0.01%	846
2023 Q3	$18.9M	Buy	+277,154	New	+$20.9M	0.04%	454
2020 Q4	–	Sell	-25,515	Closed	-$1.76M	–	2093
2020 Q3	$1.76M	Buy	+25,515	New	+$1.88M	0.01%	840
2018 Q4	–	Sell	-40,541	Closed	-$3.34M	–	1743
2018 Q3	$3.34M	Buy	+40,541	New	+$3.17M	0.03%	557
2015 Q1	–	Sell	-23,743	Closed	-$979K	–	902
2014 Q4	$979K	Buy	+23,743	New	+$922K	0.01%	570

Other funds holding OGS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

American Century Companies Kansas City, Missouri $194B AUM 35% 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

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

EIP

Energy Income Partners Westport, Connecticut $6.22B AUM 18.97% 1-Year Est. Return

Marshall Wace's OGS Position: Q1 2026 in Review

Marshall Wace sold out of ONE Gas (OGS) in Q1 2026, closing a stake of 81,594 shares — an estimated $6.3M sold.

Marshall Wace first reported a position in OGS in Q4 2014 and held it in 10 quarters. The position peaked at $18.9M in Q3 2023. 426 funds tracked by Wall St. Rank hold OGS as of Q1 2026.

Marshall Wace reported no remaining ONE Gas position as of Q1 2026 after selling out during the quarter.
Marshall Wace sold 81,594 ONE Gas shares in Q1 2026, an estimated $6.3M.
Marshall Wace first reported a position in ONE Gas in Q4 2014 and held it in 10 quarters.
Marshall Wace's ONE Gas position peaked at $18.9M in Q3 2023.
426 funds tracked by Wall St. Rank held ONE Gas as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.