Latest Period
Q4 2025
Security Snapshot
Antero Midstream Corp - Common Stock (AM) Institutional Ownership
CUSIP: 03676B102
13F Institutional Holders and Ownership History from Q4 2018 to Q1 2026
Institutions Reporting
485
Shares (Excl. Options)
278,152,786
Price
$17.79
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- Type / Class
- Equity / Common Stock
- Symbol
- AM on NYSE
- Shares outstanding
- 482,281,596
- Price per share
- $22.80
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 278,152,786
- Total reported value
- $4,948,427,242
- % of total 13F portfolios
- 0.01%
- Share change
- +9,045,486
- Value change
- +$158,641,340
- Number of holders
- 485
- Price from insider filings
- $22.80
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- AM - Antero Midstream Corp - Common Stock is tracked under CUSIP 03676B102.
- 485 institutions reported positions in Q4 2025.
- 1 significant owner is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 485 to 245 between Q4 2025 and Q1 2026.
- Reported value moved from $4,948,427,242 to $1,910,447,633.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 485 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 03676B102?
CUSIP 03676B102 identifies AM - Antero Midstream Corp - Common Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 03676B102:
Significant Owners of Antero Midstream Corp - Common Stock (AM) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Invesco Ltd. | 4.7% | -12% | $440,651,048 | -$51,801,729 | 22,667,235 | -11% | Invesco Ltd. | 30 Sep 2025 |
As of 31 Dec 2025, 485 institutional investors reported holding 278,152,786 shares of Antero Midstream Corp - Common Stock (AM). This represents 58% of the company’s total 482,281,596 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Antero Midstream Corp - Common Stock (AM) together control 43% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.1% | 39,190,584 | +2.8% | 0.01% | $697,200,475 |
| VANGUARD GROUP INC | 7.5% | 36,075,910 | -3.1% | 0.01% | $641,790,439 |
| Invesco Ltd. | 4.9% | 23,444,026 | +3.4% | 0.06% | $417,069,223 |
| TORTOISE CAPITAL ADVISORS, L.L.C. | 2.4% | 11,403,093 | +0.23% | 2.6% | $202,861,024 |
| STATE STREET CORP | 2.4% | 11,337,298 | +1.7% | 0.01% | $201,690,531 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2% | 10,472,491 | +12% | 0.01% | $186,328,225 |
| DIMENSIONAL FUND ADVISORS LP | 1.9% | 9,240,196 | +0.18% | 0.03% | $164,385,886 |
| Bank of New York Mellon Corp | 1.7% | 8,208,340 | +4.6% | 0.03% | $146,026,363 |
| NEUBERGER BERMAN GROUP LLC | 1.5% | 7,437,252 | +0.78% | 0.1% | $132,311,053 |
| MORGAN STANLEY | 1.3% | 6,034,113 | -5.7% | 0.01% | $107,346,898 |
| KAYNE ANDERSON CAPITAL ADVISORS LP | 0.94% | 4,534,994 | +26% | 1.8% | $80,677,543 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.84% | 4,046,968 | +8% | 0.11% | $71,995,561 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.8% | 3,841,979 | -0.23% | 0.01% | $68,348,806 |
| NORGES BANK | 0.78% | 3,766,025 | 0.01% | $66,997,585 | |
| NORTHERN TRUST CORP | 0.78% | 3,738,711 | -2.4% | 0.01% | $66,511,668 |
| Boston Trust Walden Corp | 0.77% | 3,705,697 | -0.86% | 0.5% | $65,924,350 |
| Clearbridge Investments, LLC | 0.75% | 3,635,643 | +1% | 0.05% | $64,678,089 |
| UBS Group AG | 0.65% | 3,116,152 | +15% | 0.01% | $55,436,344 |
| Blackstone Inc. | 0.58% | 2,797,376 | -1.2% | 0.22% | $49,765,319 |
| WESTWOOD HOLDINGS GROUP INC | 0.55% | 2,643,777 | +4.4% | 0.38% | $47,032,793 |
| Qube Research & Technologies Ltd | 0.53% | 2,558,007 | +33% | 0.07% | $45,506,945 |
| AMERICAN CENTURY COMPANIES INC | 0.47% | 2,277,462 | -26% | 0.02% | $40,516,055 |
| BROOKFIELD Corp /ON/ | 0.45% | 2,175,993 | +16% | 0.05% | $38,710,915 |
| Gotham Asset Management, LLC | 0.44% | 2,131,324 | +81% | 0.14% | $37,916,254 |
| MILLER HOWARD INVESTMENTS INC /NY | 0.41% | 1,978,405 | +2.5% | 1.1% | $35,195,833 |
Institutional Holders of Antero Midstream Corp - Common Stock (AM) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 83,794,503 | $1,910,447,633 | -$39,193,421 | $22.80 | 245 |
| 2025 Q4 | 278,152,786 | $4,948,427,242 | +$158,641,340 | $17.79 | 485 |
| 2025 Q3 | 269,086,336 | $5,230,646,452 | -$137,537,324 | $19.44 | 461 |
| 2025 Q2 | 275,936,782 | $5,228,645,268 | +$167,695,770 | $18.95 | 476 |
| 2025 Q1 | 267,225,706 | $4,808,499,888 | -$81,223,975 | $18.00 | 449 |
| 2024 Q4 | 273,002,540 | $4,119,894,589 | +$72,856,001 | $15.09 | 434 |
| 2024 Q3 | 266,164,693 | $4,006,001,238 | +$64,822,338 | $15.05 | 422 |
| 2024 Q2 | 263,371,951 | $3,882,094,784 | +$39,950,995 | $14.74 | 415 |
| 2024 Q1 | 257,595,775 | $3,621,512,690 | +$34,450,363 | $14.06 | 394 |
| 2023 Q4 | 258,776,779 | $3,242,491,612 | -$20,204,975 | $12.53 | 393 |
| 2023 Q3 | 259,775,823 | $3,112,058,202 | +$78,218,764 | $11.98 | 368 |
| 2023 Q2 | 253,274,405 | $2,937,019,513 | +$55,417,248 | $11.60 | 347 |
| 2023 Q1 | 248,430,940 | $2,606,229,756 | -$63,949,572 | $10.49 | 347 |
| 2022 Q4 | 255,250,488 | $2,754,582,933 | +$31,035,478 | $10.79 | 334 |
| 2022 Q3 | 251,242,497 | $2,307,296,040 | +$10,659,620 | $9.18 | 305 |
| 2022 Q2 | 251,535,275 | $2,277,557,254 | +$25,070,504 | $9.05 | 321 |
| 2022 Q1 | 251,275,307 | $2,730,757,687 | -$59,982,160 | $10.87 | 310 |
| 2021 Q4 | 257,979,939 | $2,497,419,751 | +$4,656,812 | $9.68 | 303 |
| 2021 Q3 | 256,621,328 | $2,674,325,885 | +$90,755,420 | $10.42 | 304 |
| 2021 Q2 | 248,079,344 | $2,576,693,800 | -$14,404,538 | $10.39 | 287 |
| 2021 Q1 | 249,937,762 | $2,255,418,407 | +$17,777,713 | $9.03 | 297 |
| 2020 Q4 | 250,043,329 | $1,926,375,154 | +$6,881,891 | $7.71 | 270 |
| 2020 Q3 | 249,892,981 | $1,341,394,924 | -$86,025,785 | $5.37 | 238 |
| 2020 Q2 | 266,012,999 | $1,356,782,983 | +$68,003,794 | $5.10 | 218 |
| 2020 Q1 | 280,204,685 | $588,493,725 | -$210,307,402 | $2.10 | 215 |
| 2019 Q4 | 323,523,373 | $2,452,155,601 | -$62,536,037 | $7.59 | 240 |
| 2019 Q3 | 329,939,497 | $2,441,565,882 | +$372,051,427 | $7.40 | 238 |
| 2019 Q2 | 272,127,256 | $3,118,357,441 | +$666,136,726 | $11.46 | 212 |
| 2019 Q1 | 226,655,924 | $3,123,289,624 | +$3,108,023,223 | $13.78 | 200 |
| 2018 Q4 | 1,096,098 | $12,254,000 | +$12,254,000 | $11.18 | 1 |