AM Antero Midstream (AM) Insider Trading, Ownership & Congress Trades
Utilities · Natural gas transmission · CIK 0001623925
Form 144 · 1
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
256
13F, latest reported quarter
What the filings say about AM
Insiders, 180 days
-$4.2M net sold
4 sellers · 0% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$106.4K
1 notice
Antero Midstream insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, Antero Midstream Corp insiders sold a net $4.2M of stock across 38 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- 6 earlier Form 4 trades (code P or S) here by this insider (6 sales), the last on Mar 12, 2026.
- The trade is 7.3% of the 68,204 shares held after it.
- 1 other insider sold within 30 days.
- 256 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director KLIMLEY BROOKS J sold about $106.3K of AM on Aug 6, 2026; 1 other insider sold within 30 days and 256 funds added in the latest 13F quarter.Context
- 6 earlier Form 4 trades (code P or S) here by this insider (6 sales), the last on Mar 10, 2026.
- The trade is 19.1% of the 83,900 shares held after it.
- 1 other insider sold within 30 days.
- 256 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: See Remarks Pearce Sheri sold about $352.2K of AM on Aug 4, 2026; 1 other insider sold within 30 days and 256 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Mar 9, 2026.
- The trade is 11.9% of the 580,565 shares held after it.
- 1 other insider sold within 30 days.
- 256 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: See Remarks Schultz Yvette K sold about $1.5M of AM on May 4, 2026, the largest insider sale at the company since 2023; 1 other insider sold within 30 days and 256 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on May 5, 2023.
- The trade is 6.7% of the 1,500,594 shares held after it.
- 1 other insider sold within 30 days.
- 256 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: See Remarks Kennedy Michael N. sold about $2.2M of AM on May 4, 2026, the largest insider sale at the company since 2023; 1 other insider sold within 30 days and 256 funds added in the latest 13F quarter.Context
- 5 earlier Form 4 trades (code P or S) here by this insider (5 sales), the last on Dec 16, 2025.
- The trade is 7.2% of the 69,680 shares held after it.
- 2 other insiders sold within 30 days.
- 256 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director KLIMLEY BROOKS J sold about $115.8K of AM on Mar 12, 2026; 2 other insiders sold within 30 days and 256 funds added in the latest 13F quarter.38 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net -$4.2M over 180 days
-$458.5K over 90 days
below 86% of Utilities
Congress
no House purchase disclosed in the last 12 months
Funds
256 funds bought in last quarter
more than 57% of Utilities
Revenue
+7.4% year over year
below 53% of Utilities
Margin
34.8% net margin
more than 97% of Utilities
Buybacks
$26.4M repurchased, FY to 2026-06-30
more than 53% of Utilities
Short interest
3.7% of the float short (float per yahoo 2026-10-26) · 4.2 days to cover · settled 2026-09-30
below 56% of Utilities
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch AM
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+22.2%12M
Insider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns AM: institutional holders (13F)
13F holdings, latest reported quarter
38,199,783 sh
$869.0M
20,746,981 sh
$472.0M
18,193,196 sh
$413.9M
14,958,776 sh
$340.3M
11,558,546 sh
$263.0M
Congress trades in AM
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
AM planned insider sales (Form 144)
Notice of intent to sell, filed before any sale
BROOKS J KLIMLEY
Filed 2026-08-06
$106.4K
AM mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Hennessy Midstream Fund
$4.7M position · as of 2026-07-31
6.0%
Invesco SteelPath MLP Income Fund
$249.6M position · as of 2026-05-31
5.6%
Tortoise Energy Infrastructure Total Return Fund
$173.0M position · as of 2026-05-31
4.6%
Westwood Salient Enhanced Midstream Income ETF
$13.0M position · as of 2026-07-31
4.5%
Eagle Energy Infrastructure Fund
$11.9M position · as of 2026-07-31
4.4%
Center Coast Brookfield Midstream Focus Fund
$44.0M position · as of 2026-06-30
3.9%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Executive pay vs shareholder return · Paul Rady
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2024
$11.1M
$21.4M
$3.4M
+176%
n/a
2023
$11.3M
$18.9M
$3.5M
+115%
n/a
2022
$10.5M
$14.0M
$3.0M
+71%
n/a
2021
$5.4M
$7.8M
$1.3M
+40%
n/a
2020
$2.7M
$3.2M
$2.3M
+27%
-24%
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $4.2M sold by insiders over 180 days, 256 funds added last quarter, $106.4K in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
AM financials
Revenue growth
+7.4%
XBRL, annual
Net margin
34.8%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$1.2B
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM AM
| FY Dec 2025 | $1.2B |
| FY Dec 2024 | $1.1B |
| FY Dec 2023 | $1.0B |
| FY Dec 2022 | $920.0M |
| FY Dec 2021 | $898.2M |
| Jun 2026 | $327.2M |
| Mar 2026 | $314.2M |
| Dec 2025 | $297.0M |
| Sep 2025 | $294.8M |
| Jun 2025 | $305.5M |
| Mar 2025 | $291.1M |
| Dec 2024 | $287.5M |
| Sep 2024 | $269.9M |
At each fiscal year end
Single quarter
Net margin, TTM
+32.8%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM AM
| FY Dec 2025 | +35.2% |
| FY Dec 2024 | +36.3% |
| FY Dec 2023 | +35.7% |
| FY Dec 2022 | +35.4% |
| FY Dec 2021 | +37.0% |
| Jun 2026 | +34.7% |
| Mar 2026 | +37.6% |
| Dec 2025 | +19.1% |
| Sep 2025 | +39.3% |
| Jun 2025 | +40.8% |
| Mar 2025 | +41.5% |
| Dec 2024 | +38.7% |
| Sep 2024 | +37.0% |
At each fiscal year end
Single quarter
Free cash flow, TTM
$891.2M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM AM
| FY Dec 2025 | $862.5M |
| FY Dec 2024 | $774.0M |
| FY Dec 2023 | $778.8M |
| FY Dec 2022 | $594.0M |
| FY Dec 2021 | $604.1M |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | $232.7M |
| Sep 2024 | $185.6M |
At each fiscal year end
Single quarter
Debt to equity
1.83x
long-term debt only, 2026-06-30; equity 2026-06-30
Debt to equity AM
| FY Dec 2025 | 1.63x |
| FY Dec 2024 | 1.47x |
| FY Dec 2023 | 1.49x |
| FY Dec 2022 | 1.53x |
| FY Dec 2021 | 1.37x |
| Jun 2026 | 1.83x |
| Mar 2026 | 1.89x |
| Dec 2025 | 1.63x |
| Sep 2025 | 1.46x |
| Jun 2025 | 1.45x |
| Mar 2025 | 1.49x |
| Dec 2024 | 1.47x |
| Sep 2024 | 1.49x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
0.27x
TTM operating cash flow over long-term debt only, 2026-06-30
Cash flow to debt AM
| FY Dec 2025 | 0.29x |
| FY Dec 2024 | 0.27x |
| FY Dec 2023 | 0.24x |
| FY Dec 2022 | 0.21x |
| FY Dec 2021 | 0.23x |
| Jun 2026 | 0.27x |
| Mar 2026 | 0.27x |
| Dec 2025 | 0.29x |
| Sep 2025 | 0.30x |
| Jun 2025 | 0.29x |
| Mar 2025 | 0.27x |
| Dec 2024 | 0.27x |
| Sep 2024 | 0.26x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+20.1%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity AM
| FY Dec 2025 | +20.5% |
| FY Dec 2024 | +18.8% |
| FY Dec 2023 | +17.1% |
| FY Dec 2022 | +14.6% |
| FY Dec 2021 | +14.1% |
| Jun 2026 | +20.1% |
| Mar 2026 | +20.6% |
| Dec 2025 | +20.5% |
| Sep 2025 | +22.5% |
| Jun 2025 | +21.7% |
| Mar 2025 | +19.7% |
| Dec 2024 | +18.8% |
| Sep 2024 | +18.2% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+6.7%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets AM
| FY Dec 2025 | +7.2% |
| FY Dec 2024 | +7.0% |
| FY Dec 2023 | +6.5% |
| FY Dec 2022 | +5.8% |
| FY Dec 2021 | +6.0% |
| Jun 2026 | +6.7% |
| Mar 2026 | +6.8% |
| Dec 2025 | +7.2% |
| Sep 2025 | +8.2% |
| Jun 2025 | +7.9% |
| Mar 2025 | +7.3% |
| Dec 2024 | +7.0% |
| Sep 2024 | +6.8% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
+8.8%
operating income after a 27.2% effective tax rate, over long-term debt only, 2026-06-30 plus average of 2025-06-30 and 2026-06-30 minus cash
Return on invested capital AM
| FY Dec 2025 | +9.3% |
| FY Dec 2024 | +9.2% |
| FY Dec 2023 | +8.4% |
| FY Dec 2022 | +7.1% |
| FY Dec 2021 | +7.5% |
| Jun 2026 | +8.8% |
| Mar 2026 | +8.7% |
| Dec 2025 | +9.3% |
| Sep 2025 | +10.4% |
| Jun 2025 | +10.2% |
| Mar 2025 | +9.5% |
| Dec 2024 | +9.2% |
| Sep 2024 | +9.0% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
+11.0%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed AM
| FY Dec 2025 | +11.3% |
| FY Dec 2024 | +11.7% |
| FY Dec 2023 | +10.8% |
| FY Dec 2022 | +9.7% |
| FY Dec 2021 | +10.1% |
| Jun 2026 | +11.0% |
| Mar 2026 | +11.0% |
| Dec 2025 | +11.3% |
| Sep 2025 | +12.8% |
| Jun 2025 | +12.5% |
| Mar 2025 | +11.9% |
| Dec 2024 | +11.7% |
| Sep 2024 | +11.2% |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
25.12x
close 2026-10-27 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing AM
| FY Dec 2025 | 20.69x |
| FY Dec 2024 | 18.18x |
| FY Dec 2023 | 16.27x |
| FY Dec 2022 | 15.87x |
| FY Dec 2021 | 14.03x |
| Jun 2026 | 27.08x |
| Mar 2026 | 26.51x |
| Dec 2025 | 20.69x |
| Sep 2025 | 19.84x |
| Jun 2025 | 19.95x |
| Mar 2025 | 20.69x |
| Dec 2024 | 18.18x |
| Sep 2024 | 18.58x |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$13.4B
market value at close 2026-10-27 on 2026-07-24 shares, plus long-term debt only, 2026-06-30, minus cash 2025-12-31
Enterprise value AM
| FY Dec 2025 | $11.5B |
| FY Dec 2024 | $10.4B |
| FY Dec 2023 | $9.2B |
| FY Dec 2022 | $8.5B |
| FY Dec 2021 | $7.7B |
| Jun 2026 | $14.2B |
| Mar 2026 | $14.3B |
| Dec 2025 | $11.5B |
| Sep 2025 | $12.3B |
| Jun 2025 | $12.1B |
| Mar 2025 | $11.7B |
| Dec 2024 | $10.4B |
| Sep 2024 | $10.4B |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
+8.9%
TTM free cash flow over market value at close 2026-10-27
FCF yield AM
| FY Dec 2025 | +10.2% |
| FY Dec 2024 | +10.7% |
| FY Dec 2023 | +13.0% |
| FY Dec 2022 | +11.5% |
| FY Dec 2021 | +13.1% |
| Jun 2026 | +8.2% |
| Mar 2026 | +8.4% |
| Dec 2025 | +10.2% |
| Sep 2025 | +9.0% |
| Jun 2025 | +8.9% |
| Mar 2025 | +8.8% |
| Dec 2024 | +10.7% |
| Sep 2024 | +10.3% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
trailing EPS growth -12%, PEG needs growth
PEG, trailing AM
| FY Dec 2025 | 5.72x |
| FY Dec 2024 | 2.33x |
| FY Dec 2023 | 1.23x |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | 5.72x |
| Sep 2025 | 0.95x |
| Jun 2025 | 1.06x |
| Mar 2025 | 2.36x |
| Dec 2024 | 2.33x |
| Sep 2024 | 1.70x |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $1.2B | $1.1B | $1.0B | $920.0M |
| Operating income | $644.7M | $659.2M | $611.9M | $539.5M |
| Net income | $418.0M | $401.0M | $372.0M | $326.0M |
| EPS (diluted) | 0.86 | 0.83 | 0.77 | 0.68 |
| Operating cash flow | $932.5M | $844.0M | $779.1M | $699.6M |
| Cash | $180.4M | n/a | $66.0K | n/a |
| Long-term debt | $3.2B | $3.1B | $3.2B | $3.4B |
| Buybacks | $135.0M | $28.7M | n/a | n/a |
| Dividends paid | $439.0M | $437.6M | $434.8M | $432.8M |
SEC XBRL, fiscal years, as known on 2026-10-28
AM Stock Sonar score 6/7 axes
Find similar shapesCompareAM ranks highest on profitability (87th percentile) and risk and compliance (67th), and lowest on insider conviction (6th), among Utilities peers.
6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
AM filings, in plain words
Are Antero Midstream insiders buying or selling AM?
In the 180 days to 2026-10-28, Antero Midstream insiders were net sellers, a net $4.2M across purchases and sales reported on Form 4, by 4 sellers.
Are there planned insider sales of AM?
Yes. 1 Form 144 notice of planned insider sales was filed in the 90 days to 2026-10-28, covering $106.4K of stock; the latest, by BROOKS J KLIMLEY, was filed 2026-08-06.
Read the full summary
In the 180 days to 2026-10-28, Antero Midstream insiders were net sellers of AM, a net $4.2M across purchases and sales reported on Form 4 by 4 sellers. None of the 4 insider sales was flagged as made under a Rule 10b5-1 plan. Insiders filed 1 Form 144 notice of intent to sell in the 90 days to 2026-10-28, covering $106.4K of stock. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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