13F reference period
Q2 2026
Security Snapshot
Antero Midstream Corp - Common Stock (AM) Institutional Ownership
CUSIP: 03676B102
13F Institutional Holders and Ownership History from Q4 2018 to Q3 2026
Institutions Reporting
530
Shares (Excl. Options)
285.31M
Full value: 285,305,133 · shares · 30 Jun 2026Price
$22.75
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Common Stock
- Symbol
- AM on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 285,305,133
- Total 13F value
- $6,491,288,207
- Portfolio coverage rank
- 0%
- Share change
- +5,223,937
- Value change
- +$118,798,702
- Number of holders
- 530
- Shares outstanding
- 482,281,596
- SEC-reported price per share
- $20.16
- Insider filing price
- $20.16
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- AM - Antero Midstream Corp - Common Stock is tracked under CUSIP 03676B102.
- 530 institutions reported positions in Q2 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 512 to 530 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$6.36B
Full value: $6,358,866,138 · USD · 31 Mar 2026.$6.49B
Full value: $6,491,288,207 · USD · 30 Jun 2026
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 530 institutions filings for Q2 2026.
Security key
03676B102
13F reference period
Q2 2026
13F holders
530
13D/G owners
1
CIK / CUSIP context first
Open Q2 2026 holders
AM full holder history
Antero Midstream Corp SEC filings
Antero Midstream Corp company facts
Antero Midstream Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 03676B102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
AM
| 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 30 Jun 2026,
530
institutional investors reported holding
shares of
Antero Midstream Corp - Common Stock (AM).
This represents
59%
of the company’s total
outstanding shares.
285.31M
Full value: 285,305,133 · shares · 30 Jun 2026482.28M
Full value: 482,281,596 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
41%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7.9% | 38,199,783 | +2.9% | 0.01% | $869,045,046 |
| Invesco Ltd. | 4.3% | 20,746,981 | -3.8% | 0.04% | $471,993,818 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.8% | 18,193,196 | -0.58% | 0.02% | $413,895,209 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.1% | 14,958,776 | +1% | 0.01% | $340,312,154 |
| STATE STREET CORP | 2.4% | 11,558,546 | -0.3% | 0.01% | $262,956,922 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 10,358,867 | +4.7% | 0.01% | $235,698,306 |
| TORTOISE CAPITAL ADVISORS, L.L.C. | 2.1% | 10,183,484 | -8.7% | 2.4% | $231,674,261 |
| DIMENSIONAL FUND ADVISORS LP | 1.9% | 9,010,119 | -0.07% | 0.04% | $204,981,810 |
| NEUBERGER BERMAN GROUP LLC | 1.5% | 7,434,848 | +2.2% | 0.11% | $169,147,490 |
| Bank of New York Mellon Corp | 1.4% | 6,917,415 | -24% | 0.03% | $157,371,178 |
| MORGAN STANLEY | 1.4% | 6,702,243 | +7.1% | 0.01% | $152,476,100 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.81% | 3,907,744 | -0.79% | 0.01% | $88,901,176 |
| NORTHERN TRUST CORP | 0.78% | 3,742,333 | +0.29% | 0.01% | $85,138,077 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.76% | 3,680,777 | -5.7% | 0.1% | $83,737,677 |
| Clearbridge Investments, LLC | 0.76% | 3,679,103 | -1.7% | 0.07% | $83,699,593 |
| ALLIANCEBERNSTEIN L.P. | 0.75% | 3,625,697 | -5.2% | 0.03% | $82,665,892 |
| Boston Trust Walden Corp | 0.72% | 3,451,218 | +0.57% | 0.6% | $78,515,210 |
| NORGES BANK | 0.71% | 3,413,527 | 0.01% | $77,657,739 | |
| Qube Research & Technologies Ltd | 0.66% | 3,189,797 | +21% | 0.08% | $72,567,882 |
| Covalis Capital LLP | 0.63% | 3,031,515 | +208% | 3.9% | $68,966,966 |
| BNP PARIBAS FINANCIAL MARKETS | 0.59% | 2,861,809 | 0% | 0.03% | $65,106,155 |
| Gotham Asset Management, LLC | 0.55% | 2,644,371 | +22% | 0.14% | $60,159,440 |
| Clark Capital Management Group, Inc. | 0.54% | 2,616,377 | +2.5% | 0.32% | $59,522,577 |
| Blackstone Inc. | 0.54% | 2,612,875 | -7.1% | 0.16% | $59,442,906 |
| WESTWOOD HOLDINGS GROUP INC | 0.53% | 2,570,360 | +11% | 0.44% | $58,475,690 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
32
Headline period
Q2 2026
Rows shown
1-25 of 32
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 42,074,563 | $848,345,929 | -$5,267,134 | $20.16 | 185 |
| 2026 Q2 | 285,305,133 | $6,491,288,207 | +$118,798,702 | $22.75 | 530 |
| 2026 Q1 | 279,728,874 | $6,358,866,138 | +$91,754,849 | $22.80 | 512 |
| 2025 Q4 | 278,205,633 | $4,949,367,390 | +$159,565,780 | $17.79 | 488 |
| 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 |