ONE Gas, Inc.
DE ˙ DB ˙ US68235P1084
67,00 € ↑1,50 (2,29%)
2026-06-03
DEL PRIS
SecurityDE:OG9 / ONE Gas, Inc.
InstitutionUBS Group AG
Latest Disclosed Ownership222,049 shares
Latest Disclosed Value $ 19,125,081
UBS Group AG ownership in OG9 / ONE Gas, Inc.

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 222,049 shares of ONE Gas, Inc. (DE:OG9) valued at $16,320,602 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 254,304 shares of ONE Gas, Inc.. This represents a change in shares of -12.68% during the quarter. The current value of the position is $14,877,283 USD.

UBS Group AG has a history of taking positions in derivatives of the underlying security (OG9) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DE:OG9 / ONE Gas, Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-05 2026-03-31 13F ONE GAS COM 68235P108 222,049 -32,255 -12.68 19,125 -2.64 0.0029
2026-01-29 2025-12-31 13F ONE GAS COM 68235P108 254,304 -132,580 -34.27 19,645 -37.27 0.0032
2025-11-13 2025-09-30 13F ONE GAS COM 68235P108 386,884 16,567 4.47 31,314 17.68 0.0049
2025-08-14 2025-06-30 13F ONE GAS COM 68235P108 370,317 -43,566 -10.53 26,611 -14.94 0.0046
2025-05-13 2025-03-31 13F ONE GAS COM 68235P108 413,883 46,651 12.70 31,285 23.02 0.0058
2025-02-14 2024-12-31 13F ONE GAS COM 68235P108 367,232 292,053 388.48 25,431 354.59 0.0047
2024-11-14 2024-09-30 13F ONE GAS COM 68235P108 75,179 39,842 112.75 5,595 147.96 0.0012
2024-08-14 2024-06-30 13F ONE GAS COM 68235P108 35,337 -40,585 -53.46 2,256 -53.95 0.0006
2024-05-13 2024-03-31 13F ONE GAS COM 68235P108 75,922 59,747 369.38 4,899 375.63 0.0012
2024-02-09 2023-12-31 13F ONE GAS COM 68235P108 16,175 -74,743 -82.21 1,031 -83.41 0.0003
2023-11-09 2023-09-30 13F ONE GAS COM 68235P108 90,918 40,558 80.54 6,208 60.47 0.0021
2023-08-11 2023-06-30 13F ONE GAS COM 68235P108 50,360 9,738 23.97 3,868 20.20 0.0013
2023-05-12 2023-03-31 13F ONE GAS COM 68235P108 40,622 23,653 139.39 3,218 150.62 0.0012
2023-02-08 2022-12-31 13F ONE GAS COM 68235P108 16,969 931 5.80 1,285 13.73 0.0005
2022-11-10 2022-09-30 13F ONE GAS COM 68235P108 16,038 -1,324 -7.63 1,129 -19.93 0.0005
2022-08-10 2022-06-30 13F ONE GAS COM 68235P108 17,362 1,470 9.25 1,410 0.57 0.0006
2022-05-16 2022-03-31 13F ONE GAS COM 68235P108 15,892 -36,736 -69.80 1,402 -65.67 0.0005
2022-02-14 2021-12-31 13F ONE GAS COM 68235P108 52,628 37,853 256.20 4,084 336.32 0.0012
2021-11-15 2021-09-30 13F ONE GAS COM 68235P108 14,775 -1,695 -10.29 936 -23.34 0.0003
2021-08-13 2021-06-30 13F ONE GAS COM 68235P108 16,470 -17,766 -51.89 1,221 -53.63 0.0004
2021-05-12 2021-03-31 13F ONE GAS COM 68235P108 34,236 2,594 8.20 2,633 8.40 0.0009
2021-02-11 2020-12-31 13F ONE GAS COM 68235P108 31,642 1,170 3.84 2,429 15.50 0.0008
2020-11-12 2020-09-30 13F ONE GAS COM 68235P108 30,472 14,473 90.46 2,103 70.56 0.0008
2020-07-31 2020-06-30 13F ONE GAS COM 68235P108 15,999 -20,954 -56.70 1,233 -60.10 0.0005
2020-05-01 2020-03-31 13F ONE GAS COM 68235P108 36,953 -69,205 -65.19 3,090 -68.89 0.0015
2020-02-14 2019-12-31 13F ONE GAS COM 68235P108 106,158 34,248 47.63 9,933 43.71 0.0035
2019-11-14 2019-09-30 13F ONE GAS COM 68235P108 71,910 29,840 70.93 6,912 81.94 0.0027
2019-08-14 2019-06-30 13F ONE GAS COM 68235P108 42,070 11,850 39.21 3,799 41.17 0.0015
2019-05-14 2019-03-31 13F ONE GAS COM 68235P108 30,220 13,828 84.36 2,691 106.21 0.0011
2019-02-14 2018-12-31 13F ONE GAS COM 68235P108 16,392 -4,074 -19.91 1,305 -22.51 0.0006
2018-11-14 2018-09-30 13F ONE GAS COM 68235P108 20,466 3,040 17.45 1,684 29.24 0.0007
2018-08-14 2018-06-30 13F ONE GAS COM 68235P108 17,426 407 2.39 1,303 16.03 0.0006
2018-05-15 2018-03-31 13F ONE GAS COM 68235P108 17,019 -5,896 -25.73 1,123 -33.11 0.0005
2018-02-14 2017-12-31 13F ONE GAS COM 68235P108 22,915 2,754 13.66 1,679 13.06 0.0007
2017-11-14 2017-09-30 13F ONE GAS COM 68235P108 20,161 4,272 26.89 1,485 33.78 0.0007
2017-11-14 2017-06-30 13F/A-1 ONE GAS COM 68235P108 15,889 -37,264 -70.11 1,110 -69.11 0.0006
2017-08-14 2017-06-30 13F ONE GAS COM 68235P108 15,889 -37,264 1,110
2017-11-14 2017-03-31 13F/A-1 ONE GAS COM 68235P108 53,153 -11,514 -17.81 3,593 -13.13 0.0020
2017-05-12 2017-03-31 13F ONE GAS COM 68235P108 53,153 -11,514 3,593
2017-02-14 2016-12-31 13F ONE GAS COM 68235P108 64,667 35,419 121.10 4,136 128.63 0.0023
2016-11-14 2016-09-30 13F ONE GAS COM 68235P108 29,248 2,726 10.28 1,809 2.43 0.0011
2016-08-12 2016-06-30 13F ONE GAS COM 68235P108 26,522 7,510 39.50 1,766 51.98 0.0011
2016-05-12 2016-03-31 13F ONE GAS COM 68235P108 19,012 315 1.68 1,162 23.88 0.0008
2016-02-16 2015-12-31 13F ONE GAS COM 68235P108 18,697 146 0.79 938 11.53 0.0006
2015-11-13 2015-09-30 13F ONE GAS COM 68235P108 18,551 30 0.16 841 6.73 0.0006
2015-08-14 2015-06-30 13F ONE GAS COM 68235P108 18,521 162 0.88 788 -0.76 0.0005
2015-05-14 2015-03-31 13F ONE GAS COM 68235P108 18,359 -3,226 -14.95 794 -10.79 0.0005
2015-02-17 2014-12-31 13F ONE GAS COM 68235P108 21,585 21,585 890 0.0006
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2015-05-14 2015-03-31 13F ONE GAS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-02-17 2014-12-31 13F ONE GAS COM Call 100 4 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.