Antero Midstream Corporation
US ˙ NYSE ˙ US03676B1026

SecurityAM / Antero Midstream Corporation
InstitutionSpire Wealth Management
Latest Disclosed Ownership10,500 shares
Latest Disclosed Value $ 239,400
Spire Wealth Management ownership in AM / Antero Midstream Corporation

On April 22, 2026 - Spire Wealth Management filed a 13F-HR form disclosing ownership of 10,500 shares of Antero Midstream Corporation (US:AM) valued at $239,400 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 14, 2026 disclosing 10,500 shares of Antero Midstream Corporation. This represents a change in shares of 0.00% during the quarter. The current value of the position is $223,335 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)
2026-04-22 2026-03-31 13F ANTERO MIDSTREAM COM 03676B102 10,500 0 0.00 239 28.49 0.0052
2026-01-14 2025-12-31 13F ANTERO MIDSTREAM COM 03676B102 10,500 1,000 10.53 187 1.09 0.0063
2025-10-23 2025-09-30 13F ANTERO MIDSTREAM COM 03676B102 9,500 0 0.00 185 2.22 0.0063
2025-08-04 2025-06-30 13F ANTERO MIDSTREAM COM 03676B102 9,500 0 0.00 180 5.26 0.0065
2025-04-23 2025-03-31 13F ANTERO MIDSTREAM COM 03676B102 9,500 0 0.00 171 19.58 0.0055
2025-01-24 2024-12-31 13F ANTERO MIDSTREAM COM 03676B102 9,500 -360 -3.65 143 -3.38 0.0045
2024-10-15 2024-09-30 13F ANTERO MIDSTREAM COM 03676B102 9,860 -2,230 -18.44 148 -16.85 0.0050
2024-07-31 2024-06-30 13F ANTERO MIDSTREAM COM 03676B102 12,090 -650 -5.10 178 -0.56 0.0063
2024-04-24 2024-03-31 13F ANTERO MIDSTREAM COM 03676B102 12,740 0 0.00 179 16.23 0.0033
2024-02-06 2023-12-31 13F ANTERO MIDSTREAM COM 03676B102 12,740 -760 -5.63 155 -4.35 0.0051
2023-11-08 2023-09-30 13F ANTERO MIDSTREAM COM 03676B102 13,500 10 0.07 162 3.21 0.0062
2023-08-09 2023-06-30 13F ANTERO MIDSTREAM COM 03676B102 13,490 0 0.00 156 10.64 0.0058
2023-05-09 2023-03-31 13F ANTERO MIDSTREAM COM 03676B102 13,490 -800 -5.60 142 0.0055
2023-02-03 2022-12-31 13F ANTERO MIDSTREAM COM 03676B102 14,290 0 0.00 0 -100.00 0.0087
2022-11-07 2022-09-30 13F ANTERO MIDSTREAM COM 03676B102 14,290 -3,300 -18.76 131 -17.61 0.0080
2022-07-22 2022-06-30 13F ANTERO MIDSTREAM COM 03676B102 17,590 -2 -0.01 159 -16.75 0.0066
2022-04-18 2022-03-31 13F ANTERO MIDSTREAM COM 03676B102 17,592 -3,059 -14.81 191 -4.50 0.0051
2022-01-14 2021-12-31 13F ANTERO MIDSTREAM COM 03676B102 20,651 3,151 18.01 200 9.89 0.0044
2021-10-22 2021-09-30 13F ANTERO MIDSTREAM COM 03676B102 17,500 -8,596 -32.94 182 -32.84 0.0048
2021-07-26 2021-06-30 13F ANTERO MIDSTREAM COM 03676B102 26,096 4,481 20.73 271 38.27 0.0073
2021-05-21 2021-03-31 13F/A-1 ANTERO MIDSTREAM COM 03676B102 21,615 21,615 196 0.0052
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.