DT Midstream, Inc.
US ˙ NYSE ˙ US23345M1071

SecurityDTM / DT Midstream, Inc.
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership41,064 shares
Latest Disclosed Value $ 5,531,609
Advisor Group Holdings, Inc. reports 5.57% increase in ownership of DTM / DT Midstream, Inc.

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 41,064 shares of DT Midstream, Inc. (US:DTM) valued at $5,530,089 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 38,898 shares of DT Midstream, Inc.. This represents a change in shares of 5.57% during the quarter. The current value of the position is $5,803,575 USD.

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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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)
2026-05-15 2026-03-31 13F DT MIDSTREAM COMMON STOCK 23345M107 41,064 2,166 5.57 5,532 18.79 0.0047
2026-02-17 2025-12-31 13F DT MIDSTREAM COMMON STOCK 23345M107 38,898 -502 -1.27 4,657 9.76 0.0068
2025-11-14 2025-09-30 13F DT MIDSTREAM COMMON STOCK 23345M107 39,400 1,504 3.97 4,242 3.56 0.0059
2025-09-04 2025-06-30 13F/A-1 T MIDSTREAM COMMON STOCK 23345M107 37,896 5,853 18.27 4,096 32.47 0.0073
2025-08-13 2025-06-30 13F T MIDSTREAM COMMON STOCK 23345M107 32,694 651 3,278 0.0038
2025-05-12 2025-03-31 13F DT MIDSTREAM COMMON STOCK 23345M107 32,043 4,133 14.81 3,093 11.38 0.0069
2025-06-06 2024-12-31 13F/A-1 DT MIDSTREAM COMMON STOCK 23345M107 27,910 685 2.52 2,776 29.60 0.0062
2025-02-07 2024-12-31 13F DT MIDSTREAM COMMON STOCK 23345M107 23,419 -3,806 1,935 0.0049
2024-11-13 2024-09-30 13F DT MIDSTREAM COMMON STOCK 23345M107 27,225 -2,059 -7.03 2,142 2.98 0.0048
2024-08-13 2024-06-30 13F DT MIDSTREAM COMMON STOCK 23345M107 29,284 5,679 24.06 2,081 44.24 0.0049
2024-05-10 2024-03-31 13F DT MIDSTREAM COMMON STOCK 23345M107 23,605 -6,107 -20.55 1,443 -11.43 0.0032
2024-02-12 2023-12-31 13F DT MIDSTREAM COMMON STOCK 23345M107 29,712 -4,615 -13.44 1,629 -10.40 0.0029
2023-11-13 2023-09-30 13F DT MIDSTREAM COMMON STOCK 23345M107 34,327 10,327 43.03 1,817 52.56 0.0027
2023-08-21 2023-06-30 13F/A-1 DT MIDSTREAM COMMON STOCK 23345M107 24,000 -1,328 -5.24 1,192 -4.72 0.0021
2023-08-10 2023-06-30 13F DT MIDSTREAM COMMON STOCK 23345M107 24,923 -405 1,191 0.0003
2023-05-12 2023-03-31 13F DT MIDSTREAM COMMON STOCK 23345M107 25,328 2,529 11.09 1,251 -0.79 0.0024
2023-02-10 2022-12-31 13F DT MIDSTREAM COMMON STOCK 23345M107 22,799 1,014 4.65 1,261 11.31 0.0026
2022-11-14 2022-09-30 13F DT MIDSTREAM COMMON STOCK 23345M107 21,785 -632 -2.82 1,132 2.91 0.0026
2022-08-10 2022-06-30 13F DT MIDSTREAM COMMON STOCK 23345M107 22,417 8,403 59.96 1,100 44.55 0.0024
2022-05-04 2022-03-31 13F DT MIDSTREAM COMMON STOCK 23345M107 14,014 -6,972 -33.22 761 -24.43 0.0015
2022-02-03 2021-12-31 13F DT MIDSTREAM COMMON STOCK 23345M107 20,986 -492 -2.29 1,007 1.21 0.0019
2021-11-05 2021-09-30 13F DT MIDSTREAM COMMON STOCK 23345M107 21,478 20,502 2,100.61 995 2,326.83 0.0021
2021-08-02 2021-06-30 13F DT MIDSTREAM COMMON STOCK 23345M107 976 976 41 0.0001
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.