GAMCO Investors’s ONE Gas OGS Stock Holding History

GAMCO Investors’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	$3.42M	Sell	39,712 -50	-0.1%	-$4.14K	0.03%	435
2025 Q4	$3.07M	Hold	39,762	–	–	0.03%	458
2025 Q3	$3.22M	Hold	39,762	–	–	0.03%	445
2025 Q2	$2.86M	Sell	39,762 -500	-1%	-$37.6K	0.03%	471
2025 Q1	$3.04M	Sell	40,262 -150	-0.4%	-$10.8K	0.03%	430
2024 Q4	$2.8M	Hold	40,412	–	–	0.03%	452
2024 Q3	$3.01M	Hold	40,412	–	–	0.03%	430
2024 Q2	$2.58M	Sell	40,412 -6,025	-13%	-$378K	0.03%	452
2024 Q1	$3M	Sell	46,437 -250	-0.5%	-$15.3K	0.03%	427
2023 Q4	$2.97M	Hold	46,687	–	–	0.03%	424
2023 Q3	$3.19M	Sell	46,687 -1,555	-3%	-$118K	0.04%	395
2023 Q2	$3.71M	Sell	48,242 -1,023	-2%	-$81.7K	0.04%	378
2023 Q1	$3.9M	Sell	49,265 -929	-2%	-$73.6K	0.04%	362
2022 Q4	$3.8M	Buy	50,194 +3,457	+7%	+$267K	0.04%	356
2022 Q3	$3.29M	Hold	46,737	–	–	0.04%	382
2022 Q2	$3.79M	Hold	46,737	–	–	0.04%	364
2022 Q1	$4.12M	Sell	46,737 -599	-1%	-$48.2K	0.04%	381
2021 Q4	$3.67M	Sell	47,336 -7,900	-14%	-$550K	0.03%	410
2021 Q3	$3.5M	Sell	55,236 -3,775	-6%	-$269K	0.03%	411
2021 Q2	$4.37M	Sell	59,011 -175	-0.3%	-$13.5K	0.04%	382
2021 Q1	$4.55M	Sell	59,186 -125	-0.2%	-$9.12K	0.04%	361
2020 Q4	$4.55M	Sell	59,311 -750	-1%	-$56.7K	0.04%	349
2020 Q3	$4.14M	Buy	60,061 +150	+0.3%	+$11.1K	0.05%	344
2020 Q2	$4.62M	Sell	59,911 -208	-0.3%	-$16.8K	0.05%	320
2020 Q1	$5.03M	Sell	60,119 -900	-1%	-$79.6K	0.06%	295
2019 Q4	$5.71M	Sell	61,019 -284	-0.5%	-$26K	0.05%	333
2019 Q3	$5.89M	Sell	61,303 -250	-0.4%	-$22.8K	0.05%	324
2019 Q2	$5.56M	Sell	61,553 -8,000	-12%	-$708K	0.04%	340
2019 Q1	$6.19M	Sell	69,553 -250	-0.4%	-$21K	0.05%	322
2018 Q4	$5.56M	Sell	69,803 -400	-0.6%	-$33K	0.05%	315
2018 Q3	$5.78M	Sell	70,203 -650	-0.9%	-$50.9K	0.04%	336
2018 Q2	$5.3M	Sell	70,853 -1,200	-2%	-$85.3K	0.04%	352
2018 Q1	$4.76M	Sell	72,053 -825	-1%	-$55.5K	0.03%	360
2017 Q4	$5.34M	Sell	72,878 -1,450	-2%	-$110K	0.03%	349
2017 Q3	$5.47M	Hold	74,328	–	–	0.03%	349
2017 Q2	$5.19M	Hold	74,328	–	–	0.03%	358
2017 Q1	$5.03M	Sell	74,328 -2,242	-3%	-$145K	0.03%	366
2016 Q4	$4.9M	Sell	76,570 -450	-0.6%	-$27.3K	0.03%	369
2016 Q3	$4.76M	Sell	77,020 -1,750	-2%	-$111K	0.03%	368
2016 Q2	$5.25M	Sell	78,770 -1,250	-2%	-$75.4K	0.03%	362
2016 Q1	$4.89M	Sell	80,020 -101	-0.1%	-$5.7K	0.03%	371
2015 Q4	$4.02M	Sell	80,121 -100	-0.1%	-$4.83K	0.03%	395
2015 Q3	$3.64M	Sell	80,221 -987	-1%	-$43.2K	0.02%	415
2015 Q2	$3.46M	Sell	81,208 -700	-0.9%	-$29.9K	0.02%	438
2015 Q1	$3.54M	Hold	81,908	–	–	0.02%	446
2014 Q4	$3.38M	Sell	81,908 -3,050	-4%	-$118K	0.02%	457
2014 Q3	$2.91M	Sell	84,958 -5,800	-6%	-$212K	0.02%	489
2014 Q2	$3.43M	Sell	90,758 -3,800	-4%	-$139K	0.02%	462
2014 Q1	$3.4M	Buy	+94,558	New	+$3.25M	0.02%	449

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

GAMCO Investors's OGS Position: Q1 2026 in Review

GAMCO Investors reduced its ONE Gas (OGS) stake by 0.13% in Q1 2026, selling an estimated $4.14K and leaving 39,712 shares worth $3.42M. The position accounts for 0.03% of the portfolio, ranked #435.

GAMCO Investors first reported a position in OGS in Q1 2014 and has held it in 49 quarters since. The position peaked at $6.19M in Q1 2019. 426 funds tracked by Wall St. Rank hold OGS as of Q1 2026.

GAMCO Investors held 39,712 shares of ONE Gas worth $3.42M as of Q1 2026.
GAMCO Investors sold 50 ONE Gas shares in Q1 2026, an estimated $4.14K.
ONE Gas made up 0.03% of GAMCO Investors's portfolio in Q1 2026, its #435 holding.
GAMCO Investors first reported a position in ONE Gas in Q1 2014 and has held it in 49 quarters since.
GAMCO Investors's ONE Gas position peaked at $6.19M in Q1 2019.
426 funds tracked by Wall St. Rank held ONE Gas as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.