Great Lakes Advisors’s Antero Midstream AM Stock Holding History

Great Lakes Advisors’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	$706K	Sell	30,972 -556	-2%	-$11.5K	0.01%	552
2025 Q4	$561K	Sell	31,528 -6,896	-18%	-$124K	﹤0.01%	589
2025 Q3	$747K	Sell	38,424 -4,078	-10%	-$73.7K	0.01%	553
2025 Q2	$805K	Buy	42,502 +23,837	+128%	+$426K	0.01%	548
2025 Q1	$336K	Buy	18,665 +2,554	+16%	+$42.3K	﹤0.01%	669
2024 Q4	$243K	Sell	16,111 -870,272	-98%	-$13.2M	﹤0.01%	756
2024 Q3	$13.3M	Buy	+886,383	New	+$12.9M	0.11%	169
2023 Q1	–	Sell	-10,451	Closed	-$113K	–	811
2022 Q4	$113K	Sell	10,451 -162	-2%	-$1.72K	0.01%	632
2022 Q3	$97K	Sell	10,613 -1,095	-9%	-$10.8K	﹤0.01%	629
2022 Q2	$106K	Sell	11,708 -850	-7%	-$8.85K	﹤0.01%	659
2022 Q1	$137K	Sell	12,558 -1,191,246	-99%	-$12.1M	﹤0.01%	683
2021 Q4	$11.7M	Sell	1,203,804 -20,979	-2%	-$218K	0.18%	164
2021 Q3	$12.8M	Sell	1,224,783 -44,936	-4%	-$441K	0.2%	151
2021 Q2	$13.2M	Sell	1,269,719 -6,765	-0.5%	-$64.6K	0.2%	158
2021 Q1	$11.5M	Buy	1,276,484 +76,733	+6%	+$661K	0.19%	170
2020 Q4	$9.25M	Buy	+1,199,751	New	+$8.14M	0.17%	167

Other funds holding AM

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

Geode Capital Management

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

Bank of New York Mellon

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

Dimensional Fund Advisors

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

Neuberger Berman Group

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