Natixis’s Antero Midstream AM Stock Holding History

Natixis’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	–	Sell	-120,112	Closed	-$2.14M	–	1104
2025 Q4	$2.14M	Buy	120,112 +66,912	+126%	+$1.21M	0.01%	596
2025 Q3	$1.03M	Buy	+53,200	New	+$961K	﹤0.01%	666
2024 Q3	–	Sell	-164,800	Closed	-$2.43M	–	954
2024 Q2	$2.43M	Buy	+164,800	New	+$2.36M	0.01%	379
2021 Q2	–	Sell	-109,000	Closed	-$984K	–	850
2021 Q1	$984K	Sell	109,000 -491,000	-82%	-$4.23M	﹤0.01%	831
2020 Q4	$4.63M	Buy	+600,000	New	+$4.07M	0.02%	526
2019 Q2	–	Sell	-100,000	Closed	-$1.38M	–	729
2019 Q1	$1.38M	Buy	+100,000	New	+$1.31M	0.01%	540

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

Natixis's AM Position: Q1 2026 in Review

Natixis sold out of Antero Midstream (AM) in Q1 2026, closing a stake of 120,112 shares — an estimated $2.14M sold.

Natixis first reported a position in AM in Q1 2019 and held it in 6 quarters. The position peaked at $4.63M in Q4 2020. 510 funds tracked by Wall St. Rank hold AM as of Q1 2026.

Natixis reported no remaining Antero Midstream position as of Q1 2026 after selling out during the quarter.
Natixis sold 120,112 Antero Midstream shares in Q1 2026, an estimated $2.14M.
Natixis first reported a position in Antero Midstream in Q1 2019 and held it in 6 quarters.
Natixis's Antero Midstream position peaked at $4.63M in Q4 2020.
510 funds tracked by Wall St. Rank held Antero Midstream as of Q1 2026.

Based on Natixis's 13F filing for Q1 2026, filed 14 May 2026.