KeyBank National Association’s Antero Midstream AM Stock Holding History

KeyBank National Association’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
2026 Q1	$253K	Buy	11,079 +729	+7%	+$15.1K	﹤0.01%	1102
2025 Q4	$184K	Buy	+10,350	New	+$186K	﹤0.01%	1172
2021 Q2	–	Sell	-10,705	Closed	-$97K	–	1057
2021 Q1	$97K	Sell	10,705 -13,291	-55%	-$115K	﹤0.01%	1035
2020 Q4	$185K	Buy	23,996 +11,523	+92%	+$78.2K	﹤0.01%	1015
2020 Q3	$67K	Sell	12,473 -1,064	-8%	-$6.49K	﹤0.01%	979
2020 Q2	$69K	Sell	13,537 -18,397	-58%	-$81.4K	﹤0.01%	936
2020 Q1	$67K	Sell	31,934 -27,671	-46%	-$132K	﹤0.01%	909
2019 Q4	$452K	Buy	59,605 +14,682	+33%	+$92.9K	﹤0.01%	749
2019 Q3	$332K	Buy	44,923 +4,390	+11%	+$37.9K	﹤0.01%	812
2019 Q2	$465K	Buy	40,533 +8,686	+27%	+$111K	﹤0.01%	761
2019 Q1	$439K	Buy	+31,847	New	+$416K	﹤0.01%	735

Other funds holding AM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

TCA

Tortoise Capital Advisors Overland Park, Kansas $9.6B AUM 19.53% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

KeyBank National Association's AM Position: Q1 2026 in Review

KeyBank National Association increased its Antero Midstream (AM) stake by 7% in Q1 2026, buying an estimated $15.1K and bringing the position to 11,079 shares worth $253K. The position accounts for ﹤0.01% of the portfolio, ranked #1102.

KeyBank National Association first reported a position in AM in Q1 2019 and has held it in 11 quarters since. The position peaked at $465K in Q2 2019. 510 funds tracked by Wall St. Rank hold AM as of Q1 2026.

KeyBank National Association held 11,079 shares of Antero Midstream worth $253K as of Q1 2026.
KeyBank National Association bought 729 Antero Midstream shares in Q1 2026, an estimated $15.1K.
Antero Midstream made up ﹤0.01% of KeyBank National Association's portfolio in Q1 2026, its #1102 holding.
KeyBank National Association first reported a position in Antero Midstream in Q1 2019 and has held it in 11 quarters since.
KeyBank National Association's Antero Midstream position peaked at $465K in Q2 2019.
510 funds tracked by Wall St. Rank held Antero Midstream as of Q1 2026.

Based on KeyBank National Association's 13F filing for Q1 2026, filed 24 Apr 2026.