Antero Midstream Corp (AM)
- Sector
- Energy
- Last price
- $20.75
- As of
Kresmion compiles this page from AM's SEC filings, its 13F institutional holders and the market events Kresmion detects, each linked to its source.
Antero Midstream Corp (AM): 5 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 10-Q filed 2026-10-28.
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Preview the AM dossierActive events for AM
- high13F: funds added
6 tracked funds increased AM this 2026Q2, institutional consensus
- high13F: large increase
CITADEL ADVISORS LLC added +89% to AM (2026Q2)
- high13F: large reduction
CITADEL ADVISORS LLC cut 90% of AM (2026Q2)
- high13F: large increase
CITADEL ADVISORS LLC added +544% to AM (2026Q2)
- high13F: large increase
MILLENNIUM MANAGEMENT LLC added +613% to AM (2026Q2)
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Every event on AM, as it fires
You are seeing 5 of 14 events recorded on AM since 2026-05-16.
The five above landed across 2 days. The other 9 were recorded on 2 other days. 9 of the 14 are institutional flow rows, which arrive in batches on filing days.
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Largest reported share positions in AM (2026Q2)
| Manager / security | Market value | % portfolio | QoQ |
|---|---|---|---|
| D. E. Shaw & Co., Inc.CUSIP 03676B102 · 2026Q2 | $14.7M | 0.01% | , |
| TWO SIGMA INVESTMENTS, LPCUSIP 03676B102 · 2026Q2 | $4.4M | 0.00% | , |
| Bridgewater Associates, LPCUSIP 03676B102 · 2026Q2 | $4.1M | 0.02% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 03676B102 · 2026Q2 | $4.1M | 0.00% | , |
| CITADEL ADVISORS LLCCUSIP 03676B102 · 2026Q2 | $228K | 0.00% | , |
Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.
Recent SEC filings, AM
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
AM against its peers
AM's operating margin of 54.2% ranks in the 93rd percentile of 20 Energy sub-industry peers, fiscal period ending 2025-12-31.
| Metric | AM | Peer median | Percentile | n |
|---|---|---|---|---|
| Revenue FY | 1.2B USD | 3.0B USD | 15 | 23 |
| Gross margin | n/a | 20.2% | n/a | 7 |
| Operating margin | 54.2% | 12.1% | 93 | 20 |
| Net margin | 34.8% | 6.2% | 94 | 23 |
| Return on equity | 21.0% | 6.3% | 90 | 23 |
| P / E | 24.1x | 20.4x | 61 | 13 |
Peers (24): VNOM, PBF, FRO, RIG, AR, RRC, MGY, VAL, NOV, MUR, NXE, CVI, PAGP, CNX, AROC, OVV, DINO, KGS, CRC, PTEN, GLNG, CRGY, SEI, PR. Left out: CMBT (period gap). Fiscal period ending 2025-12-31. Every figure is one full fiscal year read from one annual filing (AM: 10-K), reported in USD. Nothing is trailing twelve months and nothing is converted between currencies. Source: SEC EDGAR XBRL company facts (public domain); prices from Kresmion's daily equity market-data snapshot. Open the full comparison.
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