Quantinno Capital Management’s Antero Midstream AM Stock Holding History

Quantinno Capital Management’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	$6.33M	Buy	278,189 +34,889	+14%	+$758K	0.01%	1170
2026 Q1	$5.55M	Buy	243,300 +66,641	+38%	+$1.38M	0.01%	1094
2025 Q4	$3.14M	Buy	176,659 +50,210	+40%	+$905K	0.01%	1202
2025 Q3	$2.46M	Buy	126,449 +38,639	+44%	+$698K	0.01%	1161
2025 Q2	$1.66M	Buy	87,810 +17,415	+25%	+$311K	0.01%	1144
2025 Q1	$1.27M	Buy	70,395 +23,246	+49%	+$385K	0.01%	1092
2024 Q4	$711K	Buy	47,149 +25,150	+114%	+$383K	0.01%	1141
2024 Q3	$331K	Sell	21,999 -228	-1%	-$3.32K	﹤0.01%	1245
2024 Q2	$328K	Buy	22,227 +10,276	+86%	+$147K	0.01%	1128
2024 Q1	$168K	Buy	11,951 +182	+2%	+$2.33K	﹤0.01%	1192
2023 Q4	$147K	Buy	+11,769	New	+$148K	0.01%	1062

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 $3.37T AUM 44.26% 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

Quantinno Capital Management's AM Position: Q2 2026 in Review

Quantinno Capital Management increased its Antero Midstream (AM) stake by 14% in Q2 2026, buying an estimated $758K and bringing the position to 278,189 shares worth $6.33M. The position accounts for 0.01% of the portfolio, ranked #1170.

Quantinno Capital Management first reported a position in AM in Q4 2023 and has held it in 11 quarters since. 533 funds tracked by Wall St. Rank hold AM as of Q2 2026.

Quantinno Capital Management held 278,189 shares of Antero Midstream worth $6.33M as of Q2 2026.
Quantinno Capital Management bought 34,889 Antero Midstream shares in Q2 2026, an estimated $758K.
Antero Midstream made up 0.01% of Quantinno Capital Management's portfolio in Q2 2026, its #1170 holding.
Quantinno Capital Management first reported a position in Antero Midstream in Q4 2023 and has held it in 11 quarters since.
533 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on Quantinno Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.