O'Shaughnessy Asset Management’s Amplify Energy AMPY Stock Holding History

O'Shaughnessy Asset 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	$129K	Sell	32,397 -52,866	-62%	-$271K	﹤0.01%	2129
2026 Q1	$532K	Sell	85,263 -41,646	-33%	-$226K	﹤0.01%	1512
2025 Q4	$580K	Buy	+126,909	New	+$632K	﹤0.01%	1418
2022 Q4	–	Sell	-21,206	Closed	-$139K	–	1392
2022 Q3	$139K	Buy	+21,206	New	+$144K	﹤0.01%	1128
2021 Q4	–	Sell	-455	Closed	-$2K	–	1307
2021 Q3	$2K	Buy	455 +286	+169%	+$1.07K	﹤0.01%	2457
2021 Q2	$1K	Sell	169 -111	-40%	-$369	﹤0.01%	2373
2021 Q1	$1K	Hold	280	–	–	﹤0.01%	2128
2020 Q4	$0	Hold	280	–	–	﹤0.01%	2064
2020 Q3	$0	Sell	280 -1,456	-84%	-$1.67K	﹤0.01%	1861
2020 Q2	$2K	Sell	1,736 -6,270	-78%	-$7.51K	﹤0.01%	1476
2020 Q1	$5K	Sell	8,006 -38,648	-83%	-$169K	﹤0.01%	1069
2019 Q4	$308K	Buy	46,654 +9,258	+25%	+$59.6K	0.01%	505
2019 Q3	$231K	Sell	37,396 -104	-0.3%	-$587	0.01%	509
2019 Q2	$221K	Buy	37,500 +28,168	+302%	+$249K	0.01%	519
2019 Q1	$91K	Buy	+9,332	New	+$86.6K	﹤0.01%	657

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

O'Shaughnessy Asset Management's AMPY Position: Q2 2026 in Review

O'Shaughnessy Asset Management reduced its Amplify Energy (AMPY) stake by 62% in Q2 2026, selling an estimated $271K and leaving 32,397 shares worth $129K. The position accounts for ﹤0.01% of the portfolio, ranked #2129.

O'Shaughnessy Asset Management first reported a position in AMPY in Q1 2019 and has held it in 15 quarters since. The position peaked at $580K in Q4 2025. 129 funds tracked by Wall St. Rank hold AMPY as of Q2 2026.

O'Shaughnessy Asset Management held 32,397 shares of Amplify Energy worth $129K as of Q2 2026.
O'Shaughnessy Asset Management sold 52,866 Amplify Energy shares in Q2 2026, an estimated $271K.
Amplify Energy made up ﹤0.01% of O'Shaughnessy Asset Management's portfolio in Q2 2026, its #2129 holding.
O'Shaughnessy Asset Management first reported a position in Amplify Energy in Q1 2019 and has held it in 15 quarters since.
O'Shaughnessy Asset Management's Amplify Energy position peaked at $580K in Q4 2025.
129 funds tracked by Wall St. Rank held Amplify Energy as of Q2 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.