ANTERO MIDSTREAM CORP (AM) Institutional Shareholders
ANTERO MIDSTREAM CORP (AM) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $6.17B in AM holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of AM tracked by InsiderSet, reporting ownership valued at approximately $846.27M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $815.47M, representing an estimated loss of -3.64% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 55% of the total disclosed AM value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Invesco Ltd., Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in ANTERO MIDSTREAM CORP (AM).
This page ranks the largest institutional AM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
499
Total Reported Value
$6.17B
Largest Holder
Blackrock, Inc.
Largest Position
$846.27M
Insider Transactions (90d)
8
Latest Filing Quarter
Q2 2026
New Institutional Positions
64
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 37,117,209 | $846,272,355 | $815,465,082 | -$30,807,273 | -3.64% | |
| Invesco Ltd. | 0.08% | 21,556,903 | $491,497,389 | $473,605,159 | -$17,892,230 | -3.64% | |
| Vanguard Portfolio Management Llc | 0.02% | 18,299,973 | $417,239,384 | $402,050,407 | -$15,188,977 | -3.64% | |
| Vanguard Capital Management Llc | 0.01% | 14,809,259 | $337,651,105 | $325,359,420 | -$12,291,685 | -3.64% | |
| State Street Corp | 0.01% | 11,593,199 | $264,324,937 | $254,702,582 | -$9,622,355 | -3.64% | |
| Tortoise Capital Advisors, L.L.C. | 2.65% | 11,159,394 | $254,434,183 | $245,171,886 | -$9,262,297 | -3.64% | |
| Geode Capital Management, Llc | 0.01% | 9,897,004 | $225,684,320 | $217,437,178 | -$8,247,142 | -3.65% | |
| Bank Of New York Mellon Corp | 0.04% | 9,129,288 | $208,147,781 | $200,570,457 | -$7,577,324 | -3.64% | |
| Dimensional Fund Advisors Lp | 0.04% | 9,016,816 | $205,596,146 | $198,099,448 | -$7,496,698 | -3.65% | |
| Neuberger Berman Group Llc | 0.13% | 7,272,626 | $165,827,766 | $159,779,593 | -$6,048,173 | -3.65% | |
| Morgan Stanley | 0.01% | 6,255,526 | $142,626,030 | $137,433,906 | -$5,192,124 | -3.64% | |
| Kayne Anderson Capital Advisors Lp | 1.86% | 4,248,708 | $96,870,543 | $93,344,115 | -$3,526,428 | -3.64% | |
| Charles Schwab Investment Management Inc | 0.01% | 3,938,825 | $89,805,210 | $86,535,985 | -$3,269,225 | -3.64% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.12% | 3,902,699 | $88,981,537 | $85,742,297 | -$3,239,240 | -3.64% | |
| Clearbridge Investments, Llc | 0.07% | 3,742,243 | $85,323,140 | $82,217,079 | -$3,106,061 | -3.64% | |
| Northern Trust Corp | 0.01% | 3,731,568 | $85,079,750 | $81,982,549 | -$3,097,201 | -3.64% | |
| Boston Trust Walden Corp | 0.64% | 3,431,551 | $78,239,363 | $75,391,175 | -$2,848,188 | -3.64% | |
| Alliancebernstein L.P. | 0.02% | 3,823,947 | $68,028,017 | $84,012,116 | +$15,984,099 | +23.50% | |
| Blackstone Inc. | 0.26% | 2,811,631 | $64,105,187 | $61,771,533 | -$2,333,654 | -3.64% | |
| Qube Research & Technologies Ltd | 0.09% | 2,625,411 | $59,859,371 | $57,680,280 | -$2,179,091 | -3.64% | |
| Prudential Financial Inc | 0.07% | 2,608,500 | $59,473,800 | $57,308,745 | -$2,165,055 | -3.64% | |
| Clark Capital Management Group, Inc. | 0.36% | 2,553,072 | $58,210,044 | $56,090,992 | -$2,119,052 | -3.64% | |
| Westwood Holdings Group Inc | 0.39% | 2,324,548 | $52,999,694 | $51,070,320 | -$1,929,374 | -3.64% | |
| Orbis Allan Gray Ltd | 0.22% | 2,262,431 | $51,583,426 | $49,705,609 | -$1,877,817 | -3.64% | |
| Bnp Paribas Financial Markets | 0.03% | 2,259,307 | $51,512,200 | $49,636,975 | -$1,875,225 | -3.64% | |
| Gotham Asset Management, Llc | 0.15% | 2,166,904 | $49,405,411 | $47,606,881 | -$1,798,530 | -3.64% | |
| Vanguard Fiduciary Trust Co | 0.01% | 2,057,950 | $46,921,260 | $45,213,162 | -$1,708,099 | -3.64% | |
| Brookfield Corp | 0.06% | 1,935,500 | $44,129,400 | $42,522,935 | -$1,606,465 | -3.64% | |
| Brave Warrior Advisors | Glenn Greenberg | 1.04% | 1,839,879 | $41,949,241 | $40,422,142 | -$1,527,099 | -3.64% |
| American Century Companies Inc | 0.02% | 1,822,713 | $41,557,856 | $40,045,005 | -$1,512,851 | -3.64% | |
| Eagle Global Advisors Llc | 1.47% | 1,791,773 | $40,852,424 | $39,365,253 | -$1,487,171 | -3.64% | |
| Goldman Sachs Group Inc | 0.00% | 1,623,102 | $37,006,737 | $35,659,551 | -$1,347,186 | -3.64% | |
| Fmr Llc | 0.00% | 1,612,505 | $36,765,122 | $35,426,735 | -$1,338,387 | -3.64% | |
| Fiera Capital Corp | 0.12% | 1,574,150 | $35,890,620 | $34,584,076 | -$1,306,545 | -3.64% | |
| Rr Advisors, Llc | 9.57% | 1,513,610 | $34,510,308 | $33,254,012 | -$1,256,296 | -3.64% | |
| Barclays Plc | 0.01% | 1,426,576 | $32,525,931 | $31,341,875 | -$1,184,056 | -3.64% | |
| Franklin Resources Inc | 0.01% | 1,424,842 | $32,486,398 | $31,303,779 | -$1,182,619 | -3.64% | |
| Ubs Group Ag | 0.01% | 1,360,890 | $31,028,292 | $29,898,753 | -$1,129,539 | -3.64% | |
| Los Angeles Capital Management Llc | 0.12% | 1,349,901 | $30,777,742 | $29,657,325 | -$1,120,417 | -3.64% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.07% | 1,255,328 | $28,621,478 | $27,579,556 | -$1,041,922 | -3.64% | |
| Envestnet Asset Management Inc | 0.01% | 1,248,618 | $28,468,482 | $27,432,137 | -$1,036,345 | -3.64% | |
| Bank Of America Corp | 0.00% | 1,207,784 | $27,537,476 | $26,535,014 | -$1,002,462 | -3.64% | |
| Miller Howard Investments Inc | 0.71% | 1,138,874 | $25,966,329 | $25,021,062 | -$945,267 | -3.64% | |
| Alps Advisors Inc | 0.12% | 1,083,901 | $24,712,943 | $23,813,305 | -$899,638 | -3.64% | |
| Jennison Associates Llc | 0.02% | 1,070,122 | $24,398,781 | $23,510,580 | -$888,201 | -3.64% | |
| First Trust Advisors Lp | 0.02% | 1,015,553 | $23,154,618 | $22,311,699 | -$842,919 | -3.64% | |
| Covalis Capital Llp | 1.38% | 985,162 | $22,461,694 | $21,644,009 | -$817,685 | -3.64% | |
| Voloridge Investment Management, Llc | 0.09% | 982,242 | $22,395,118 | $21,579,857 | -$815,261 | -3.64% | |
| Exchange Traded Concepts, Llc | 0.11% | 971,678 | $22,105,675 | $21,347,766 | -$757,909 | -3.43% | |
| Rhumbline Advisers | 0.02% | 930,601 | $21,217,672 | $20,445,304 | -$772,368 | -3.64% |
Frequently asked questions about AM
Who owns the most AM stock?
The largest holders of AM are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ANTERO MIDSTREAM CORP (AM).
Is AM widely held by superinvestors?
Many widely followed stocks like AM appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AM is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.