Vanguard Personalized Indexing Management’s Amplify Energy AMPY Stock Holding History

Vanguard Personalized Indexing Management’s Portfolio AMPY Stock Details AMPY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$232K	Buy	58,252 +4,096	+8%	+$21K	﹤0.01%	1834
2026 Q1	$338K	Sell	54,156 -1,409	-3%	-$7.66K	﹤0.01%	1540
2025 Q4	$254K	Sell	55,565 -266	-0.5%	-$1.32K	﹤0.01%	1605
2025 Q3	$293K	Sell	55,831 -1,685	-3%	-$6.63K	﹤0.01%	1516
2025 Q2	$184K	Buy	57,516 +26,530	+86%	+$78.9K	﹤0.01%	1647
2025 Q1	$116K	Buy	30,986 +19,472	+169%	+$97.1K	﹤0.01%	1594
2024 Q4	$69.1K	Sell	11,514 -813	-7%	-$5.32K	﹤0.01%	1661
2024 Q3	$80.5K	Buy	+12,327	New	+$85.5K	﹤0.01%	1637

Other funds holding AMPY

CDC Financial Chicago, Illinois $239M AUM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

CSM Advisors Warrendale, Pennsylvania $4.68B AUM 43.65% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Caption Management Oklahoma City, Oklahoma $21.5B AUM 81.81% 1-Year Est. Return

Vanguard Personalized Indexing Management's AMPY Position: Q2 2026 in Review

Vanguard Personalized Indexing Management increased its Amplify Energy (AMPY) stake by 7.6% in Q2 2026, buying an estimated $21K and bringing the position to 58,252 shares worth $232K. The position accounts for ﹤0.01% of the portfolio, ranked #1834.

Vanguard Personalized Indexing Management first reported a position in AMPY in Q3 2024 and has held it in 8 quarters since. The position peaked at $338K in Q1 2026. 128 funds tracked by Wall St. Rank hold AMPY as of Q2 2026.

Vanguard Personalized Indexing Management held 58,252 shares of Amplify Energy worth $232K as of Q2 2026.
Vanguard Personalized Indexing Management bought 4,096 Amplify Energy shares in Q2 2026, an estimated $21K.
Amplify Energy made up ﹤0.01% of Vanguard Personalized Indexing Management's portfolio in Q2 2026, its #1834 holding.
Vanguard Personalized Indexing Management first reported a position in Amplify Energy in Q3 2024 and has held it in 8 quarters since.
Vanguard Personalized Indexing Management's Amplify Energy position peaked at $338K in Q1 2026.
128 funds tracked by Wall St. Rank held Amplify Energy as of Q2 2026.

Based on Vanguard Personalized Indexing Management's 13F filing for Q2 2026, filed 11 Aug 2026.