Antero Midstream Ownership | Who Owns Antero Midstream?

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Antero Midstream Ownership Summary

Antero Midstream is owned by 57.36% institutional investors, 30.38% insiders, and 12.26% 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 3.58% of its assets in Antero Midstream shares.

AM Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Antero Midstream	57.36%	30.38%	12.26%
Sector	Energy Stocks	108.48%	14.45%	-22.93%
Industry	Oil & Gas Midstream Stocks	53.47%	19.05%	27.48%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	38.86M	8.10%	$572.76M
Blackrock funding, inc. /de	37.97M	7.93%	$719.54M
Vanguard group	35.87M	7.45%	$541.25M
Invesco	30.04M	6.24%	$453.38M
State street	11.50M	2.39%	$173.49M
Tortoise capital advisors	10.92M	2.28%	$206.97M
Dimensional fund advisors lp	9.11M	1.89%	$137.52M
Neuberger berman group	7.27M	1.51%	$109.74M
Geode capital management	6.11M	1.27%	$92.17M
Morgan stanley	5.90M	1.23%	$87.03M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Rr advisors	1.81M	8.25%	$34.32M
Sir capital management	2.32M	3.61%	$35.06M
Tortoise capital advisors	10.92M	2.70%	$206.97M
Shah capital management	586.00K	2.16%	$11.10M
Guild investment management	122.99K	2.02%	$2.33M
Pinnacle	281.47K	1.92%	$5.33M
Barnett & company	110.20K	1.64%	$2.09M
Columbus macro	672.15K	1.49%	$13.07M
Chase investment counsel	241.87K	1.47%	$4.58M
Kayne anderson capital advisors lp	2.83M	1.24%	$53.54M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	4.15M	0.01%	4.15M
Sir capital management	2.32M	3.61%	2.32M
Blackstone	2.40M	0.19%	2.22M
Tortoise capital advisors	10.92M	2.70%	1.61M
Qube research	1.06M	0.02%	1.06M

Top Sellers

Holder	Shares	% Assets	Change
Mirae asset global investments	-	-	-2.93M
Arrowstreet capital, limited partnership	733.53K	0.01%	-757.99K
Pacer advisors	1.21M	0.06%	-694.37K
Hrt financial lp	351.57K	0.03%	-666.40K
Blackrock funding, inc. /de	37.97M	0.01%	-597.93K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	4.15M	0.01%	4.15M	$62.58M
Twinbeech capital lp	377.96K	0.16%	377.96K	$7.16M
Aventail capital group, lp	270.43K	0.23%	270.43K	$5.12M
Clark capital management group	235.24K	0.03%	235.24K	$4.46M
Vident advisory	190.13K	0.05%	190.13K	$2.87M

Sold Out

Holder	Change
Iron horse wealth management	-1.00
Mendota financial group	-4.00
Financial gravity asset management	-5.00
Blume capital management	-8.00
Cypress capital	-10.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Dec 31, 2024	451	0.67%	272,482,088	3.68%	56	1.90%	216	8.54%	141	-7.24%
Sep 30, 2024	442	1.61%	262,335,537	-0.41%	54	1.81%	197	3.14%	149	-3.87%
Jun 30, 2024	429	2.39%	261,199,958	1.58%	54	1.89%	186	-12.68%	153	27.50%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Invesco SteelPath MLP Income Y	17.12M	3.58%	-3.12M
iShares Core S&P Mid-Cap ETF	10.92M	2.28%	-
Vanguard US Total Market Shares ETF	10.64M	2.22%	6.03K
Vanguard Total Stock Mkt Idx Inv	10.53M	2.20%	-268.09K
Pacer US Cash Cows 100 ETF	9.66M	2.02%	14.27K
Tortoise Energy Infrastructure TR Ins	8.37M	1.75%	1.70M
Vanguard Small Cap Index	8.14M	1.70%	-51.16K
Vanguard Small Cap Value Index Inv	5.24M	1.10%	13.81K
Invesco SteelPath MLP Select 40 Y	5.03M	1.05%	-1.93M
Global X MLP & Energy Infrastructure ETF	3.69M	0.77%	1.74K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 20, 2025	Pearce Sheri	See Remarks	Sell	$685.60K
May 28, 2025	KLIMLEY BROOKS J	-	Sell	$94.40K
Dec 13, 2024	MCARDLE JANINE J	-	Buy	$17.74K
Nov 05, 2024	KLIMLEY BROOKS J	-	Sell	$146.60K
Aug 21, 2024	Pearce Sheri	See Remarks	Sell	$343.13K

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	-	1
2025 Q2	-	1
2025 Q1	-	-
2024 Q4	1	1
2024 Q3	-	1

AM Ownership FAQ

Who Owns Antero Midstream?

Antero Midstream shareholders are primarily institutional investors at 57.36%, followed by 30.38% insiders and 12.26% retail investors. The average institutional ownership in Antero Midstream's industry, Oil & Gas Midstream Stocks , is 53.47%, which Antero Midstream exceeds.

Who owns the most shares of Antero Midstream?

Antero Midstream’s largest shareholders are Blackrock (38.86M shares, 8.10%), Blackrock funding, inc. /de (37.97M shares, 7.93%), and Vanguard group (35.87M shares, 7.45%). Together, they hold 23.48% 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 8.25% of its assets in 1.81M Antero Midstream shares, valued at 34.32M$.

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 3.58% of its total shares outstanding invested in 17.12M Antero Midstream shares.

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