OGS Institutional Ownership
Who owns ONE Gas, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 433 funds reported holding OGS at Jun 30, 2026, together owning 93.1% of the company.
- ▲235 buying vs 159 selling
- ▲Held by funds +3.5 pts
- ●Funds holding +2
- ▲Superinvestors: 3 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 433 | 431 | +0.5% |
| In funds' top 10 | 0 | 0 | – |
| 13F shares | 58.5M | 56.3M | +3.9% |
| Held by funds | 93.1% | 89.6% | +3.5 pts |
| New positions | 55 | 56 | −1.8% |
| Increased | 180 | 147 | +22.4% |
| Reduced | 110 | 128 | −14.1% |
| Sold out | 49 | 35 | +40.0% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in OGS
All superinvestors →
Who owns OGS
share of fund held shares- Index and passive funds43.9%
- Active managers and hedge funds44.2%
- Banks and brokers8.5%
- Pensions, insurers and other3.5%
The top 10 holders own 52.3% of all OGS shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
82 funds changed their position- ProShare Advisors LLCTrimmed−53K sh
- Boston Trust Walden CorpTrimmed−47K sh
- Y-Intercept (Hong Kong) LtdAdded+41K sh
- CWA Asset Management Group, LLCTrimmed−15K sh
- DekaBank Deutsche GirozentraleAdded+11K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 14.48% | 9.1M | $701M | −16K |
| 2 | Vanguard Portfolio Management LLC | 5.91% | 3.7M | $286M | +126K |
| 3 | American Century Companies Inc | 5.64% | 3.5M | $273M | +168K |
| 4 | State Street Corp | 5.20% | 3.3M | $252M | +232K |
| 5 | Vanguard Capital Management LLC | 4.49% | 2.8M | $217M | +45K |
| 6 | Geode Capital Management, LLC | 3.11% | 2M | $151M | +377K |
| 7 | T. Rowe Price Investment Management, Inc. | 2.96% | 1.9M | $143M | −3,960 |
| 8 | Energy Income Partners, LLC | 2.81% | 1.8M | $136M | +433K |
| 9 | Alliancebernstein L.P. | 2.36% | 1.5M | $128M | −31K |
| 10 | AQR Capital Management LLC | 1.78% | 1.1M | $86.3M | +614K |
- Norges Bank+879K sh+$67.8M
- AQR Capital Management LLC+614K sh+$47.3M
- Energy Income Partners, LLC+433K sh+$33.4M
- Geode Capital Management, LLC+377K sh+$29M
- ExodusPoint Capital Management, LP+373K sh+$28.7M
- Point72 Asset Management, L.P.+246K sh+$19M
- State Street Corp+232K sh+$17.9M
- First Eagle Investment Management, LLC+214K sh+$16.5M
- Wellington Management Group LLP−2M sh−$151M
- Nuveen, LLC−306K sh−$23.6M
- Deutsche Bank Ag\−287K sh−$22.1M
- Man Group plc−154K sh−$11.9M
- Squarepoint Ops LLC−141K sh−$10.8M
- Goldman Sachs Group Inc−138K sh−$10.6M
- Clearbridge Investments, LLC−99K sh−$8.5M
- Two Sigma Investments, LP−79K sh−$6.8M
OGS institutional ownership FAQ
Who owns the most OGS stock?
In Q2 2026 13F filings the largest holder of OGS was BlackRock, Inc., followed by Vanguard Portfolio Management LLC and American Century Companies Inc. Index fund managers are usually the biggest holders of large companies.
What percentage of OGS is owned by institutions?
Funds that file 13F reports held 93.1% of OGS's shares at Jun 30, 2026, compared with 89.6% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying OGS?
In Q2 2026, 235 funds bought OGS (55 of them new positions) and 159 sold (49 sold out completely). Among well known investors, 3 added and 1 cut. Our fund sentiment for OGS is bullish.
What is OGS's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this OGS ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.