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 Q2	$307K	Buy	13,487 +2,408	+22%	+$52.3K	﹤0.01%	1126
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 $6.73T AUM 46.02% 1-Year Est. Return

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 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

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

KeyBank National Association's AM Position: Q2 2026 in Review

KeyBank National Association increased its Antero Midstream (AM) stake by 22% in Q2 2026, buying an estimated $52.3K and bringing the position to 13,487 shares worth $307K. The position accounts for ﹤0.01% of the portfolio, ranked #1126.

KeyBank National Association first reported a position in AM in Q1 2019 and has held it in 12 quarters since. The position peaked at $465K in Q2 2019. 534 funds tracked by Wall St. Rank hold AM as of Q2 2026.

KeyBank National Association held 13,487 shares of Antero Midstream worth $307K as of Q2 2026.
KeyBank National Association bought 2,408 Antero Midstream shares in Q2 2026, an estimated $52.3K.
Antero Midstream made up ﹤0.01% of KeyBank National Association's portfolio in Q2 2026, its #1126 holding.
KeyBank National Association first reported a position in Antero Midstream in Q1 2019 and has held it in 12 quarters since.
KeyBank National Association's Antero Midstream position peaked at $465K in Q2 2019.
534 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on KeyBank National Association's 13F filing for Q2 2026, filed 28 Jul 2026.