Antero Midstream Ownership | Who Owns Antero Midstream?

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Antero Midstream Ownership Summary

Antero Midstream is owned by 19.01% institutional investors, 30.61% insiders, and 50.38% retail investors. Blackrock is the largest institutional shareholder, holding 8.10% of AM shares. Invesco SteelPath MLP Income Y is the top mutual fund, with 2.60% of its assets in Antero Midstream shares.

AM Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Antero Midstream	19.01%	30.61%	50.38%
Sector	Energy Stocks	79.40%	16.36%	4.25%
Industry	Oil & Gas Midstream Stocks	35.73%	20.80%	43.47%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	38.86M	8.10%	$572.76M
Blackrock funding, inc. /de	37.12M	7.77%	$846.27M
Vanguard group	36.08M	7.55%	$641.79M
Invesco	21.56M	4.51%	$491.50M
State street	11.59M	2.43%	$264.32M
Tortoise capital advisors	11.16M	2.34%	$254.43M
Geode capital management	9.90M	2.07%	$225.68M
Bank of new york mellon	9.13M	1.91%	$208.15M
Dimensional fund advisors lp	9.02M	1.89%	$205.60M
Neuberger berman group	7.27M	1.52%	$165.83M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Rr advisors	1.51M	9.57%	$34.51M
Tortoise capital advisors	11.16M	2.65%	$254.43M
Shah capital management	586.00K	2.56%	$13.36M
Chung wu investment group	125.00K	2.45%	$2.85M
Fcf advisors	466.74K	2.40%	$10.64M
Pinnacle	279.48K	2.06%	$6.37M
Barnett & company	115.78K	2.05%	$2.64M
Ripple effect asset management lp	510.00K	1.94%	$9.91M
Columbus macro	769.72K	1.87%	$17.55M
Kayne anderson capital advisors lp	4.25M	1.86%	$96.87M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	3.77M	0.01%	3.77M
Alliancebernstein	3.82M	0.02%	3.33M
Prudential financial	2.61M	0.07%	2.59M
Vanguard fiduciary trust	2.06M	0.01%	2.06M
Clark capital management group	2.55M	0.36%	1.88M

Top Sellers

Holder	Shares	% Assets	Change
Mirae asset global investments	-	-	-2.93M
Blackrock funding, inc. /de	37.12M	0.01%	-2.07M
Invesco	21.56M	0.08%	-1.89M
Sir capital management	-	-	-1.77M
Ubs group	1.36M	0.00%	-1.76M

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	3.77M	0.01%	3.77M	$67.00M
Vanguard fiduciary trust	2.06M	0.01%	2.06M	$46.92M
Fiera capital	1.57M	0.12%	1.57M	$35.89M
Covalis capital llp	985.16K	1.38%	985.16K	$22.46M
Hite hedge asset management	764.95K	0.98%	764.95K	$17.44M

Sold Out

Holder	Change
Iron horse wealth management	-1.00
Tortoise investment management	-3.00
American capital advisory	-3.00
Mendota financial group	-4.00
Advisornet financial	-5.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	286	-43.92%	90,856,918	-67.34%	19	0.56%	136	-42.86%	85	-50.29%
Dec 31, 2025	389	-20.45%	203,267,396	-24.70%	42	1.34%	173	-19.53%	134	-20.71%
Sep 30, 2025	387	-20.86%	229,975,213	-11.95%	48	1.62%	167	-32.39%	137	-8.05%
Jun 30, 2025	497	3.33%	274,784,105	2.86%	57	1.84%	250	-1.57%	152	16.03%
Mar 31, 2025	478	3.46%	266,974,399	-2.23%	55	1.73%	251	14.09%	131	-9.03%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Invesco SteelPath MLP Income Y	12.36M	2.60%	-1.84M
iShares Core S&P Mid-Cap ETF	11.19M	2.35%	-5.63K
Vanguard US Total Market Shares ETF	10.64M	2.22%	6.03K
Vanguard Total Stock Mkt Idx Inv	10.54M	2.22%	24.46K
Pacer US Cash Cows 100 ETF	9.66M	2.02%	14.27K
Tortoise Energy Infrastructure TR Ins	8.64M	1.83%	-234.02K
Vanguard Small Cap Index	7.63M	1.61%	-14.26K
Vanguard Small Cap Value Index Inv	4.90M	1.03%	32.90K
Vanguard Institutional Extnd Mkt Idx Tr	3.74M	0.79%	40.87K
Global X MLP & Energy Infrastructure ETF	3.72M	0.78%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 04, 2026	Schultz Yvette K	See Remarks	Sell	$1.52M
May 04, 2026	Kennedy Michael N.	See Remarks	Sell	$2.19M
Mar 12, 2026	KLIMLEY BROOKS J	-	Sell	$115.80K
Mar 10, 2026	Pearce Sheri	See Remarks	Sell	$318.64K
Mar 09, 2026	Schultz Yvette K	See Remarks	Sell	$570.25K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	2
2026 Q1	-	3
2025 Q4	-	1
2025 Q3	-	1
2025 Q2	-	1

AM Ownership FAQ

Who Owns Antero Midstream?

Antero Midstream shareholders are primarily institutional investors at 19.01%, followed by 30.61% insiders and 50.38% retail investors. The average institutional ownership in Antero Midstream's industry, Oil & Gas Midstream Stocks , is 35.73%, which Antero Midstream falls below.

Who owns the most shares of Antero Midstream?

Antero Midstream’s largest shareholders are Blackrock (38.86M shares, 8.10%), Blackrock funding, inc. /de (37.12M shares, 7.77%), and Vanguard group (36.08M shares, 7.55%). Together, they hold 23.41% of Antero Midstream’s total shares outstanding.

Does Blackrock own Antero Midstream?

Yes, BlackRock owns 8.10% of Antero Midstream, totaling 38.86M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 572.76M$. In the last quarter, BlackRock increased its holdings by 477.02K shares, a 1.24% change.

Who is Antero Midstream’s biggest shareholder by percentage of total assets invested?

Rr advisors is Antero Midstream’s biggest shareholder by percentage of total assets invested, with 9.57% of its assets in 1.51M Antero Midstream shares, valued at 34.51M$.

Who is the top mutual fund holder of Antero Midstream shares?

Invesco SteelPath MLP Income Y is the top mutual fund holder of Antero Midstream shares, with 2.60% of its total shares outstanding invested in 12.36M Antero Midstream shares.

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