ONE GAS INC (OGS)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 58,502,945 shares against 62,856,270 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. A figure this high can overstate: where an adviser and a sub-adviser both report the same shares, both are counted.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $701.3M | 9,099,077 | 0.01% | 8q | HELD |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $286.4M | 3,716,434 | 0.01% | 2q | +3.5%+$9.7M |
| AMERICAN CENTURY COMPANIES INC | $273.1M | 3,543,229 | 0.12% | 31q | +5.0%+$12.9M |
| STATE STREET CORP | $251.9M | 3,268,798 | 0.01% | 31q | +7.6%+$17.9M |
| VANGUARD CAPITAL MANAGEMENT LLC | $217.4M | 2,821,399 | 0.00% | 2q | +1.6%+$3.5M |
| GEODE CAPITAL MANAGEMENT, LLC | $150.9M | 1,957,673 | 0.01% | 31q | +23.8%+$29.0M |
| T. Rowe Price Investment Management, Inc. | $143.2M | 1,858,002 | 0.09% | 16q | HELD |
| Energy Income Partners, LLC | $135.9M | 1,763,956 | 2.14% | 25q | +32.5%+$33.4M |
| ALLIANCEBERNSTEIN L.P. | $127.9M | 1,484,889 | 0.04% | 31q | -2.0%-$2.7M |
| AQR CAPITAL MANAGEMENT LLC | $86.3M | 1,119,752 | 0.03% | 31q | +121.3%+$47.3M |
| EARNEST PARTNERS LLC | $85.6M | 1,110,347 | 0.31% | 9q | -3.7%-$3.3M |
| Boston Trust Walden Corp | $80.6M | 1,045,444 | 0.61% | 31q | -3.8%-$3.1M |
| DIMENSIONAL FUND ADVISORS LP | $79.4M | 1,030,076 | 0.01% | 31q | +1.8%+$1.4M |
| MORGAN STANLEY | $78.8M | 1,022,683 | 0.00% | 35q | +15.7%+$10.7M |
| NORGES BANK | $67.8M | 879,121 | 0.01% | 32q | -4.0%-$2.8M |
| NORTHERN TRUST CORP | $65.1M | 845,290 | 0.01% | 31q | +16.0%+$9.0M |
| GOLDMAN SACHS GROUP INC | $62.2M | 807,222 | 0.01% | 31q | -14.6%-$10.6M |
| Qube Research & Technologies Ltd | $61.2M | 794,066 | 0.06% | 7q | -8.3%-$5.6M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $59.1M | 766,365 | 0.01% | 31q | +1.4%+$841.1K |
| Bank of New York Mellon Corp | $56.3M | 730,608 | 0.01% | 31q | -4.4%-$2.6M |
| FRANKLIN RESOURCES INC | $55.4M | 718,962 | 0.01% | 15q | HELD |
| VICTORY CAPITAL MANAGEMENT INC | $53.5M | 693,785 | 0.03% | 31q | +7.7%+$3.8M |
| WELLINGTON MANAGEMENT GROUP LLP | $50.1M | 650,349 | 0.01% | 18q | -75.0%-$150.7M |
| ExodusPoint Capital Management, LP | $48.3M | 627,285 | 0.31% | 6q | +146.3%+$28.7M |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | $44.4M | 576,000 | 0.42% | 31q | HELD |
| FIRST TRUST ADVISORS LP | $44.1M | 572,032 | 0.03% | 31q | +3.6%+$1.5M |
| BANK OF AMERICA CORP /DE/ | $44.0M | 571,048 | 0.00% | 31q | +13.5%+$5.2M |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | $38.2M | 496,116 | 0.25% | 31q | -6.2%-$2.5M |
| CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC | $37.3M | 483,805 | 0.52% | 2q | +30.3%+$8.7M |
| JPMORGAN CHASE & CO | $36.9M | 465,930 | 0.00% | 31q | +8.7%+$3.0M |
| VANGUARD FIDUCIARY TRUST CO | $32.1M | 416,335 | 0.01% | 2q | +6.4%+$1.9M |
| ProShare Advisors LLC | $31.3M | 405,848 | 0.05% | 31q | -1.3%-$416.3K |
| Nuveen, LLC | $30.7M | 398,960 | 0.01% | 6q | -43.4%-$23.6M |
| Point72 Asset Management, L.P. | $30.3M | 393,090 | 0.03% | 5q | +167.8%+$19.0M |
| Rockefeller Capital Management L.P. | $30.3M | 392,527 | 0.05% | 12q | HELD |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $28.5M | 369,339 | 0.01% | 19q | -4.9%-$1.5M |
| First Eagle Investment Management, LLC | $24.8M | 321,528 | 0.02% | 8q | +199.8%+$16.5M |
| Invesco Ltd. | $23.1M | 299,800 | 0.00% | 31q | -0.9%-$207.1K |
| Legal & General Group Plc | $23.1M | 299,768 | 0.00% | 31q | +3.8%+$838.1K |
| FMR LLC | $22.5M | 291,441 | 0.00% | 31q | +170.9%+$14.2M |
| D. E. Shaw & Co., Inc. | $21.6M | 280,660 | 0.01% | 5q | +10.2%+$2.0M |
| RHUMBLINE ADVISERS | $16.7M | 217,173 | 0.01% | 31q | +7.6%+$1.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $15.1M | 196,427 | 0.00% | 31q | +3.4%+$503.6K |
| GABELLI FUNDS LLC | $14.7M | 190,800 | 0.09% | 31q | HELD |
| FEDERATED HERMES, INC. | $14.4M | 186,454 | 0.02% | 31q | +64.8%+$5.6M |
| WELLS FARGO & COMPANY/MN | $14.1M | 182,606 | 0.00% | 31q | +22.0%+$2.5M |
| Retirement Systems of Alabama | $13.4M | 174,265 | 0.04% | 31q | -4.7%-$666.0K |
| Cerity Partners LLC | $12.8M | 165,659 | 0.02% | 14q | +395.4%+$10.2M |
| Squarepoint Ops LLC | $12.6M | 163,212 | 0.01% | 21q | -46.3%-$10.8M |
| Freestone Grove Partners LP | $12.4M | 161,501 | 0.08% | 2q | +1088.5%+$11.4M |
| Tidal Investments LLC | $12.3M | 160,107 | 0.02% | 3q | +1.9%+$225.0K |
| UBS Group AG | $11.9M | 153,854 | 0.00% | 31q | -30.7%-$5.3M |
| Crossmark Global Holdings, Inc. | $11.7M | 151,342 | 0.15% | 31q | +5065.3%+$11.4M |
| BTG Pactual Asset Management US LLC | $11.4M | 147,317 | 0.71% | 3q | +39.9%+$3.2M |
| PRINCIPAL FINANCIAL GROUP INC | $11.0M | 143,170 | 0.01% | 31q | +6.2%+$643.1K |
| EXCHANGE TRADED CONCEPTS, LLC | $10.0M | 130,290 | 0.05% | 17q | -16.0%-$1.9M |
| ENVESTNET ASSET MANAGEMENT INC | $10.0M | 129,580 | 0.00% | 31q | HELD |
| Swiss National Bank | $9.7M | 126,013 | 0.01% | 31q | +6.5%+$593.4K |
| California Public Employees Retirement System | $9.5M | 123,844 | 0.01% | 31q | -18.6%-$2.2M |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $9.1M | 118,092 | 0.03% | 4q | +2.2%+$193.4K |
| BOKF, NA | $9.1M | 118,047 | 0.13% | 30q | +6.4%+$550.4K |
| RENAISSANCE TECHNOLOGIES LLC | $8.5M | 110,900 | 0.01% | new | NEW |
| Meiji Yasuda Asset Management Co Ltd. | $8.4M | 108,420 | 0.38% | 10q | +2.1%+$171.8K |
| ALGERT GLOBAL LLC | $8.3M | 107,690 | 0.10% | 3q | +6.4%+$501.7K |
| TUDOR INVESTMENT CORP ET AL | $7.8M | 100,785 | 0.01% | 7q | -22.2%-$2.2M |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $7.7M | 100,360 | 0.04% | 31q | -5.7%-$467.0K |
| Campbell & CO Investment Adviser LLC | $7.6M | 98,346 | 0.40% | 4q | +782.5%+$6.7M |
| Lighthouse Investment Partners, LLC | $7.3M | 94,726 | 0.20% | new | NEW |
| Aventail Capital Group, LP | $7.2M | 93,589 | 0.41% | 3q | +60.2%+$2.7M |
| Aristotle Capital Boston, LLC | $7.2M | 92,979 | 0.48% | 4q | -5.2%-$389.7K |
| NATIXIS | $7.0M | 90,700 | 0.03% | 2q | +1295.4%+$6.5M |
| CANADA LIFE ASSURANCE Co | $6.8M | 87,782 | 0.01% | 27q | +8.2%+$509.6K |
| PRICE T ROWE ASSOCIATES INC /MD/ | $6.7M | 87,037 | 0.00% | 31q | +19.1%+$1.1M |
| DEUTSCHE BANK AG\ | $6.7M | 86,798 | 0.00% | 34q | -76.8%-$22.1M |
| HENNESSY ADVISORS INC | $6.4M | 83,175 | 0.20% | 31q | +9.3%+$547.2K |
| XTX Topco Ltd | $6.4M | 83,067 | 0.08% | 3q | +341.7%+$5.0M |
| MARTINGALE ASSET MANAGEMENT L P | $6.3M | 81,800 | 0.15% | 15q | +12.3%+$692.5K |
| HEARTLAND ADVISORS INC | $5.8M | 75,438 | 0.26% | 8q | -6.2%-$385.4K |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | $5.7M | 73,699 | 0.02% | 31q | +968.3%+$5.1M |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $5.6M | 72,050 | 0.01% | 31q | +2.3%+$124.9K |
| CAPITAL FUND MANAGEMENT S.A. | $5.6M | 72,044 | 0.02% | 6q | +23.5%+$1.1M |
| AMERIPRISE FINANCIAL INC | $5.5M | 71,314 | 0.00% | 31q | +2.6%+$138.1K |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | $5.3M | 68,904 | 0.01% | 31q | -3.2%-$172.8K |
| MetLife Investment Management, LLC | $5.1M | 66,291 | 0.02% | 32q | +8.2%+$389.3K |
| Schonfeld Strategic Advisors LLC | $4.9M | 63,896 | 0.02% | 7q | +1439.7%+$4.6M |
| INTECH INVESTMENT MANAGEMENT LLC | $4.8M | 62,364 | 0.04% | 8q | +53.4%+$1.7M |
| Elo Mutual Pension Insurance Co | $4.7M | 61,502 | 0.06% | 6q | +234.9%+$3.3M |
| Creative Planning | $4.6M | 60,127 | 0.00% | 31q | +27.0%+$985.6K |
| Greenland Capital Management LP | $4.6M | 60,070 | 0.57% | 14q | +253.4%+$3.3M |
| CITIGROUP INC | $4.6M | 59,770 | 0.00% | 31q | +139.0%+$2.7M |
| Maryland State Retirement & Pension System | $4.6M | 59,329 | 0.08% | 15q | +10.3%+$425.7K |
| RAYMOND JAMES FINANCIAL INC | $4.6M | 59,212 | 0.00% | 7q | -0.7%-$30.9K |
| Russell Investments Group, Ltd. | $4.6M | 59,158 | 0.00% | 31q | +71.8%+$1.9M |
| Magellan Asset Management Ltd | $4.6M | 59,113 | 0.10% | 31q | +2.4%+$106.5K |
| Mariner, LLC | $4.5M | 58,169 | 0.00% | 31q | +65.3%+$1.8M |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $4.5M | 58,085 | 0.00% | 31q | +2.9%+$127.0K |
| VANGUARD ASSET MANAGEMENT, Ltd | $4.4M | 57,595 | 0.00% | 2q | +25.6%+$903.7K |
| Connor, Clark & Lunn Investment Management Ltd. | $4.3M | 56,264 | 0.01% | 7q | +5.3%+$219.9K |
| CITADEL ADVISORS LLC | $4.3M incl. $739.9K options CALL+PUT | 46,428 | 0.00% | 31q | +64.6%+$1.7M |
| JUPITER ASSET MANAGEMENT LTD | $4.2M | 54,703 | 0.02% | new | NEW |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-10-27 | 13G/A | BlackRock, Inc. | 13.8% |
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-08-13 | 2026-08-11 | Material agreement entered | filing |
| 2026-08-04 | 2026-08-04 | Charter or bylaws amended | filing |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 100 | $106.8M | 1,488,035 | 11 | 28 | 20 | 0.0% |
| Q2 2026 | 434 | $4.5B | 58,502,945 | 53 | 172 | 108 | 0.0% |
| Q1 2026 | 432 | $4.8B | 56,307,629 | 58 | 140 | 121 | 0.0% |
| Q4 2025 | 406 | $4.5B | 58,340,369 | 41 | 114 | 136 | 0.0% |
| Q3 2025 | 395 | $4.5B | 55,968,329 | 44 | 126 | 124 | 0.1% |
| Q2 2025 | 387 | $4.1B | 57,299,812 | 51 | 143 | 98 | 0.1% |
| Q1 2025 | 383 | $4.2B | 55,203,495 | 53 | 114 | 107 | 0.2% |
| Q4 2024 | 358 | $3.8B | 54,367,899 | 35 | 103 | 88 | 0.2% |
| Q3 2024 | 336 | $4.1B | 54,936,030 | 38 | 102 | 106 | 0.1% |
| Q2 2024 | 332 | $3.4B | 53,325,678 | 32 | 100 | 113 | 0.2% |
| Q1 2024 | 343 | $3.5B | 54,279,269 | 35 | 130 | 108 | 0.2% |
| Q4 2023 | 335 | $3.5B | 54,581,870 | 30 | 113 | 102 | 0.1% |
| Q3 2023 | 351 | $3.5B | 51,641,587 | 38 | 106 | 118 | 0.1% |
| Q2 2023 | 338 | $4.0B | 52,545,764 | 42 | 107 | 98 | 0.1% |
| Q1 2023 | 327 | $4.1B | 51,847,508 | 34 | 112 | 92 | 0.1% |
| Q4 2022 | 331 | $3.6B | 47,119,634 | 51 | 111 | 97 | 0.1% |
| Q3 2022 | 303 | $8.1B | 115,397,369 | 16 | 103 | 92 | 0.0% |
| Q2 2022 | 324 | $9.3B | 114,704,376 | 40 | 111 | 77 | 0.0% |
| Q1 2022 | 311 | $4.2B | 47,709,490 | 40 | 94 | 86 | 0.1% |
| Q4 2021 | 298 | $5.2B | 66,552,409 | 35 | 96 | 82 | 0.1% |
| Q3 2021 | 286 | $4.2B | 66,118,791 | 29 | 84 | 85 | 0.0% |
| Q2 2021 | 290 | $4.9B | 65,761,631 | 24 | 78 | 97 | 0.0% |
| Q1 2021 | 297 | $5.1B | 65,633,462 | 34 | 85 | 89 | 0.1% |
| Q4 2020 | 306 | $5.2B | 67,022,760 | 26 | 74 | 109 | 0.1% |
| Q3 2020 | 316 | $9.9B | 143,125,484 | 36 | 77 | 113 | 0.0% |
| Q2 2020 | 317 | $10.7B | 139,256,472 | 44 | 89 | 99 | 0.0% |
| Q1 2020 | 312 | $17.4B | 208,487,174 | 34 | 85 | 102 | 0.0% |
| Q4 2019 | 327 | $15.3B | 163,774,904 | 28 | 89 | 91 | 0.0% |
| Q3 2019 | 321 | $14.9B | 155,147,745 | 31 | 84 | 95 | 0.0% |
| Q2 2019 | 321 | $13.8B | 153,083,093 | 38 | 84 | 101 | 0.0% |
| Q1 2019 | 322 | $13.4B | 151,034,267 | 36 | 104 | 87 | 0.0% |
| Q4 2018 | 316 | $11.3B | 141,338,367 | 6 | 6 | 4 | 0.0% |
