Penbrook Management’s Antero Midstream AM Stock Holding History

Penbrook 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 Q3	–	Sell	-9,900	Closed	-$225K	–	103
2026 Q2	$225K	Hold	9,900	–	–	0.14%	89
2026 Q1	$226K	Buy	+9,900	New	+$204K	0.17%	79
2024 Q3	–	Sell	-10,000	Closed	-$147K	–	107
2024 Q2	$147K	Hold	10,000	–	–	0.09%	96
2024 Q1	$141K	Hold	10,000	–	–	0.09%	99
2023 Q4	$125K	Hold	10,000	–	–	0.08%	101
2023 Q3	$120K	Hold	10,000	–	–	0.09%	97
2023 Q2	$116K	Hold	10,000	–	–	0.08%	97
2023 Q1	$105K	Hold	10,000	–	–	0.08%	92
2022 Q4	$108K	Hold	10,000	–	–	0.09%	92
2022 Q3	$92K	Hold	10,000	–	–	0.08%	98
2022 Q2	$91K	Hold	10,000	–	–	0.07%	103
2022 Q1	$109K	Hold	10,000	–	–	0.07%	106
2021 Q4	$97K	Hold	10,000	–	–	0.06%	101
2021 Q3	$104K	Hold	10,000	–	–	0.06%	101
2021 Q2	$104K	Hold	10,000	–	–	0.06%	103
2021 Q1	$90K	Hold	10,000	–	–	0.06%	100
2020 Q4	$77K	Hold	10,000	–	–	0.06%	94
2020 Q3	$54K	Hold	10,000	–	–	0.05%	97
2020 Q2	$51K	Buy	+10,000	New	+$44.3K	0.05%	97

Other funds holding AM

Chickasaw Capital Management Memphis, Tennessee $2.79B AUM 24.88% 1-Year Est. Return

Columbus Macro New Castle, Pennsylvania $1.03B AUM 10.45% 1-Year Est. Return

Shah Capital Management Raleigh, North Carolina $605M AUM 43.69% 1-Year Est. Return

Hennion & Walsh Asset Management Parsippany, New Jersey $3.42B AUM 25.82% 1-Year Est. Return

Farther Finance Advisors San Francisco, California $14.2B AUM 18.33% 1-Year Est. Return

Fort Washington Investment Advisors Cincinnati, Ohio $19.7B AUM 20.11% 1-Year Est. Return

Frank Rimerman Advisors Palo Alto, California $1.81B AUM 32.96% 1-Year Est. Return

CIG

Cascade Investment Group Colorado Springs, Colorado $181M AUM 23.71% 1-Year Est. Return

Y-Intercept (HK) Hong Kong $4.52B AUM 6.6% 1-Year Est. Return

State of Alaska Department of Revenue Juneau, Alaska $9.6B AUM 34.67% 1-Year Est. Return

Penbrook Management's AM Position: Q3 2026 in Review

Penbrook Management sold out of Antero Midstream (AM) in Q3 2026, closing a stake of 9,900 shares — an estimated $225K sold.

Penbrook Management first reported a position in AM in Q2 2020 and held it in 19 quarters. The position peaked at $226K in Q1 2026. 53 funds tracked by Wall St. Rank hold AM as of Q3 2026.

Penbrook Management reported no remaining Antero Midstream position as of Q3 2026 after selling out during the quarter.
Penbrook Management sold 9,900 Antero Midstream shares in Q3 2026, an estimated $225K.
Penbrook Management first reported a position in Antero Midstream in Q2 2020 and held it in 19 quarters.
Penbrook Management's Antero Midstream position peaked at $226K in Q1 2026.
53 funds tracked by Wall St. Rank held Antero Midstream as of Q3 2026.

Based on Penbrook Management's 13F filing for Q3 2026, filed 16 Oct 2026.