ONE Gas, Inc. (OGS) — Institutional Holders, Q2 2026 (page 2)

432 institutional investment managers reported a OGS position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $4.5B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 101 to 200. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

OGS 13F holders ranked 101–200 of 432

Institutional investors reporting a position in ONE Gas, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt#101 · 52,971 sh$4.1M+119.2%
abrdn plc#102 · 52,040 sh$4.0M-8.8%
OCCUDO QUANTITATIVE STRATEGIES#103 · 50,036 sh$3.9M+28.6%
CAPTRUST FINANCIAL ADVISORS#104 · 49,256 sh$3.8M+12.1%
Allianz Asset Management GmbH#105 · 43,236 sh$3.7M-45.8%
Vanguard Investments Australia, Ltd.#106 · 48,096 sh$3.7M+7.6%
CITADEL ADVISORS#107 · 46,428 sh$3.6M+64.6%
IEQ CAPITAL#108 · 44,473 sh$3.4M+247.1%
MACQUARIE GROUP LTD#109 · 41,884 sh$3.2M-6.9%
STIFEL FINANCIAL#110 · 41,093 sh$3.2M+426.8%
VIRGINIA RETIREMENT SYSTEMS ET Al#111 · 40,819 sh$3.1M+6.2%
SEI INVESTMENTS#112 · 40,163 sh$3.1M-49.5%
BARCLAYS PLC#113 · 39,092 sh$3.0M-46.2%
GAMCO INVESTORS, ET AL#114 · 38,960 sh$3.0M-1.9%
Americana Partners#115 · 37,801 sh$2.9M-1.2%
Engineers Gate Manager#116 · 37,634 sh$2.9M+215.1%
Quantinno Capital Management#117 · 37,606 sh$2.9M+34.4%
CWA Asset Management Group#118 · 36,309 sh$2.8M+5.1%
Sprinkle Financial Consultants#119 · 35,372 sh$2.7M+19.0%
BNP PARIBAS FINANCIAL MARKETS#120 · 34,959 sh$2.7M+51.9%
STATE OF WISCONSIN INVESTMENT BOARD#121 · 34,013 sh$2.6M-2.3%
Amundi#122 · 33,895 sh$2.6M+68.5%
VOYA INVESTMENT MANAGEMENT#123 · 33,163 sh$2.6M+76.1%
GLENMEDE NA#124 · 33,075 sh$2.5M+0.6%
SEGALL BRYANT & HAMILL#125 · 32,198 sh$2.5M-49.5%
JOHNSON INVESTMENT COUNSEL#126 · 31,737 sh$2.4MNew
Federation des caisses Desjardins du Quebec#127 · 31,460 sh$2.4M+0.2%
Man Group plc#128 · 30,568 sh$2.4M-83.5%
Ameritas Investment Partners#129 · 29,745 sh$2.3M+9.6%
MILLENNIUM MANAGEMENT#130 · 29,531 sh$2.3M-23.5%
MIRAE ASSET GLOBAL ETFS Ltd.#131 · 29,390 sh$2.3M+4.6%
Zurcher Kantonalbank (Zurich Cantonalbank)#132 · 29,256 sh$2.3M+8.8%
BRIDGEWAY CAPITAL MANAGEMENT#133 · 28,400 sh$2.2M0.0%
KLP KAPITALFORVALTNING AS#134 · 28,400 sh$2.2M+8.0%
Pathstone#135 · 28,042 sh$2.2M-9.9%
BANK OF MONTREAL#136 · 27,551 sh$2.1M+4.5%
LPL Financial#137 · 27,418 sh$2.1M-13.3%
Jupiter Topco#138 · 27,258 sh$2.1M—
AMALGAMATED BANK#139 · 26,676 sh$2.1M+2.9%
VAN ECK ASSOCIATES#140 · 26,524 sh$2.0M+10.0%
State of New Jersey Common Pension Fund D#141 · 26,288 sh$2.0M0.0%
Vanguard Global Advisers#142 · 24,849 sh$1.9M+1.7%
CONNORS INVESTOR SERVICES#143 · 24,377 sh$1.9M-0.3%
MERCER GLOBAL ADVISORS#144 · 24,216 sh$1.9M+51.1%
PANAGORA ASSET MANAGEMENT#145 · 24,195 sh$1.9M-62.8%
ALPS ADVISORS#146 · 23,453 sh$1.8M+2.9%
ROYAL BANK OF CANADA#147 · 23,347 sh$1.8M+22.6%
Quadrature Capital Ltd#148 · 23,151 sh$1.8MNew
MUTUAL OF AMERICA CAPITAL MANAGEMENT#149 · 22,681 sh$1.7M-1.4%
Linden Thomas Advisory Services#150 · 22,428 sh$1.7M+51.3%
NEW YORK STATE COMMON RETIREMENT FUND#151 · 22,425 sh$1.7M+19.1%
PDT Partners#152 · 21,725 sh$1.7M+0.5%
Susquehanna Portfolio Strategies#153 · 20,848 sh$1.6M-70.8%
Cetera Investment Advisers#154 · 20,247 sh$1.6M+3.0%
BENJAMIN EDWARDS#155 · 19,956 sh$1.5M+0.3%
QV Investors#156 · 19,660 sh$1.5M+40.1%
Universal- Beteiligungs- und Servicegesellschaft mbH#157 · 19,421 sh$1.5M-0.7%
FIFTH THIRD BANCORP#158 · 19,030 sh$1.5M-6.5%
Police & Firemen's Retirement System of New Jersey#159 · 18,825 sh$1.5M+15.1%
MidFirst Bank#160 · 18,506 sh$1.4M0.0%
Louisiana State Employees Retirement System#161 · 18,400 sh$1.4M+5.7%
OPPENHEIMER ASSET MANAGEMENT#162 · 18,141 sh$1.4M-2.8%
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY#163 · 17,852 sh$1.4M0.0%
Brevan Howard Capital Management#164 · 17,785 sh$1.4MNew
WINTON GROUP Ltd#165 · 17,683 sh$1.4M+11.9%
Arizona State Retirement System#166 · 17,318 sh$1.3M+5.1%
Y-Intercept (Hong Kong) Ltd#167 · 17,146 sh$1.3M-64.6%
BALYASNY ASSET MANAGEMENT L.P.#168 · 17,118 sh$1.3MNew
YOUSIF CAPITAL MANAGEMENT#169 · 16,895 sh$1.3M-3.6%
GUGGENHEIM CAPITAL#170 · 16,296 sh$1.3M+90.1%
Jackson Creek Investment Advisors#171 · 16,072 sh$1.2M-27.9%
MAI Capital Management#172 · 16,051 sh$1.2M+28.1%
HighTower Advisors#173 · 15,983 sh$1.2M-40.1%
WEALTH ENHANCEMENT ADVISORY SERVICES#174 · 15,447 sh$1.2M+71.4%
Cadent Capital Advisors#175 · 15,158 sh$1.2M0.0%
MILLER HOWARD INVESTMENTS#176 · 14,910 sh$1.1M+3.7%
NISA INVESTMENT ADVISORS#177 · 14,731 sh$1.1M+8.7%
STATE TREASURER STATE OF MICHIGAN#178 · 14,704 sh$1.1M+2.1%
Trexquant Investment#179 · 14,470 sh$1.1M-18.9%
FOX RUN MANAGEMENT, L.L.C.#180 · 14,386 sh$1.1MNew
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY#181 · 14,118 sh$1.1M+5.0%
THRIVENT FINANCIAL FOR LUTHERANS#182 · 13,937 sh$1.1M+3.1%
Vanguard Personalized Indexing Management#183 · 13,800 sh$1.1M-9.6%
LAZARD ASSET MANAGEMENT#184 · 13,014 sh$1.0M-41.0%
OREGON PUBLIC EMPLOYEES RETIREMENT FUND#185 · 12,973 sh$999.8K+5.7%
ICON ADVISERS#186 · 12,600 sh$971.1K0.0%
Savant Capital#187 · 11,929 sh$930.2KNew
Focus Partners Wealth#188 · 11,882 sh$915.7K+37.9%
Inspire Investing#189 · 11,744 sh$905.1K+90.0%
PRUDENTIAL FINANCIAL#190 · 11,521 sh$887.9K+12.3%
TEACHER RETIREMENT SYSTEM OF TEXAS#191 · 11,314 sh$872.0K-5.7%
NEW MEXICO EDUCATIONAL RETIREMENT BOARD#192 · 11,100 sh$855.0K0.0%
Pictet Asset Management Holding SA#193 · 11,027 sh$849.9K0.0%
Vise Technologies#194 · 10,933 sh$842.6K+20.9%
Sowell Financial Services#195 · 10,866 sh$837.5K-0.5%
OSAIC#196 · 10,826 sh$834.4K+1.4%
SG Americas Securities#197 · 10,710 sh$825.0K-86.5%
Inspire Advisors#198 · 10,161 sh$781.0K-71.5%
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM#199 · 9,645 sh$743.3K0.0%
Atria Investments#200 · 9,510 sh$733.0K+3.9%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.