Ontario Teachers' Pension Plan Board’s Antero Midstream AM Stock Holding History

Ontario Teachers' Pension Plan Board’s Portfolio AM Stock Details AM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-68,385	Closed	-$1.23M	–	317
2025 Q1	$1.23M	Buy	68,385 +43,686	+177%	+$723K	0.02%	240
2024 Q4	$373K	Sell	24,699 -78,692	-76%	-$1.2M	﹤0.01%	380
2024 Q3	$1.56M	Buy	103,391 +27,013	+35%	+$394K	0.01%	150
2024 Q2	$1.13M	Buy	+76,378	New	+$1.1M	0.01%	301
2022 Q4	–	Sell	-50,430	Closed	-$463K	–	501
2022 Q3	$463K	Sell	50,430 -12,249	-20%	-$121K	0.01%	424
2022 Q2	$567K	Buy	+62,679	New	+$652K	0.01%	326
2021 Q3	–	Sell	-35,399	Closed	-$368K	–	460
2021 Q2	$368K	Buy	+35,399	New	+$338K	﹤0.01%	342
2021 Q1	–	Sell	-43,242	Closed	-$333K	–	427
2020 Q4	$333K	Buy	+43,242	New	+$293K	﹤0.01%	405

Other funds holding AM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

TCA

Tortoise Capital Advisors Overland Park, Kansas $9.84B AUM 26.47% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Ontario Teachers' Pension Plan Board's AM Position: Q2 2025 in Review

Ontario Teachers' Pension Plan Board sold out of Antero Midstream (AM) in Q2 2025, closing a stake of 68,385 shares — an estimated $1.23M sold.

Ontario Teachers' Pension Plan Board first reported a position in AM in Q4 2020 and held it in 8 quarters. The position peaked at $1.56M in Q3 2024. 479 funds tracked by Wall St. Rank hold AM as of Q2 2025.

Ontario Teachers' Pension Plan Board reported no remaining Antero Midstream position as of Q2 2025 after selling out during the quarter.
Ontario Teachers' Pension Plan Board sold 68,385 Antero Midstream shares in Q2 2025, an estimated $1.23M.
Ontario Teachers' Pension Plan Board first reported a position in Antero Midstream in Q4 2020 and held it in 8 quarters.
Ontario Teachers' Pension Plan Board's Antero Midstream position peaked at $1.56M in Q3 2024.
479 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2025.

Based on Ontario Teachers' Pension Plan Board's 13F filing for Q2 2025, filed 8 Aug 2025.