Amplify Energy AMPY Institutional Ownership

NYSE AMPY

$4.49 -0.03 (-0.55%)

As of: Oct 21, 2026 · 3:59 PM EDT

Institutions by Trading Activity

130 Institutions

Increased 69 53.1%

Unchanged 23 17.7%

Reduced 38 29.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

57.30%

▼-2.30 pp QoQ

Shares Held by Institutions

23.66Mn

of 41.29Mn outstanding

▼-3.86% QoQ

Shares Outstanding

41.29Mn

17.63Mn held outside 13F filers

Institutional Investors

130

filed 13F for Jun 2026

▲+1 vs prior quarter

Net Shares Added (QoQ)

-950.05K

distributed since last quarter

Value of Holdings

$106.70Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Amplify Energy Corp. (NYSE:AMPY) was held by 130 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

Together they owned 57.30% of the outstanding stock in Q2 2026, down from 59.60% a quarter earlier.
Total shares held in Amplify Energy fell 3.86% versus Q1 2026, while the number of holders rose 10.17% versus Q2 2025.
Among the 130 holders of Amplify Energy, 69 added to their positions, 38 reduced their stakes and 23 left their positions unchanged.
Institutional investors held 23.66Mn shares of Amplify Energy in total at the end of Q2 2026, down 950.04K from the prior quarter and up 6.27Mn from a year earlier.
CDC Financial, Inc. led 13F holders of AMPY with 2.59Mn shares as of June 30, 2026, or 6.27% of shares outstanding.
Among holders that already owned Amplify Energy, the biggest buyers in Q2 2026 were BlackRock, Inc. (+1.89Mn shares), Geode Capital Management, LLC (+492.87K shares), GSA Capital Partners LLP (+346.02K shares), D. E. Shaw & Co., Inc. (+338.64K shares) and Qube Research & Technologies Ltd (+283.21K shares).
On the other side, among holders that kept a position in Amplify Energy, the largest reductions in Q2 2026 came from Susquehanna International Group, LLP (-752.67K shares), Marshall Wace, LLP (-743.55K shares), Millennium Management LLC (-423.14K shares), Caption Management, LLC (-301.91K shares) and Invesco Ltd. (-194.37K shares).
According to Business Quant data, the leading holders of AMPY for Q2 2026 were CDC Financial, Inc. (2.59Mn shares), BlackRock, Inc. (2.46Mn shares), Vanguard Capital Management LLC (1.66Mn shares), Dimensional Fund Advisors LP (1.59Mn shares), American Century Companies Inc (1.38Mn shares), Acadian Asset Management LLC (1.28Mn shares), Geode Capital Management, LLC (908.29K shares), CSM Advisors, LLC (738.62K shares), D. E. Shaw & Co., Inc. (660.67K shares) and Caption Management, LLC (571.68K shares).

Form 13F Holdings

131 Institutional Holders

Report period 30 Jun, 2026

Total shares held 23.66Mn

Of outstanding 57.30%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	CDC Financial, Inc.	0002077836	2,587,347	6.27%	0	0.00%	$10.30Mn
2	BlackRock, Inc.	0002012383	2,462,227	5.96%	▲1,886,084	+327.36%	$9.80Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,656,122	4.01%	▲22,980	+1.41%	$6.59Mn
4	DIMENSIONAL FUND ADVISORS LP	0000354204	1,594,952	3.86%	▼37,811	-2.32%	$6.35Mn
5	AMERICAN CENTURY COMPANIES INC	0000748054	1,377,845	3.34%	▼60,962	-4.24%	$5.48Mn
6	ACADIAN ASSET MANAGEMENT LLC	0000916542	1,281,589	3.10%	▼96,230	-6.98%	$5.10K
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	908,291	2.20%	▲492,868	+118.64%	$3.62Mn
8	CSM Advisors, LLC	0001863523	738,620	1.79%	▼11,300	-1.51%	$2.94K
9	D. E. Shaw & Co., Inc.	0001009207	660,670	1.60%	▲338,641	+105.16%	$2.63Mn
10	Caption Management, LLC	0001706766	571,685	1.38%	▼301,906	-34.56%	$2.28Mn
11	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	531,663	1.29%	▲104,182	+24.37%	$2.12Mn
12	Qube Research & Technologies Ltd	0001729829	523,566	1.27%	▲283,212	+117.83%	$2.08Mn
13	MARSHALL WACE, LLP	0001318757	513,603	1.24%	▼743,549	-59.15%	$2.04Mn
14	Morgan Stanley	0000895421	457,764	1.11%	▲49,499	+12.12%	$1.82Mn
15	GSA CAPITAL PARTNERS LLP	0001362033	415,806	1.01%	▲346,018	+495.81%	$1.66K
16	State Street Corp	0000093751	398,857	0.97%	▲229,600	+135.65%	$1.59Mn
17	Connor, Clark & Lunn Investment Management Ltd.	0001596800	336,779	0.82%	▲118,706	+54.43%	$1.34Mn
18	CITADEL ADVISORS LLC	0001423053	325,757	0.79%	▲85,973	+35.85%	$1.30Mn
19	Trexquant Investment LP	0001633445	285,137	0.69%	▲198,302	+228.37%	$1.13Mn
20	De Lisle Partners LLP	0002011184	284,651	0.69%	▲20,000	+7.56%	$1.13Mn

Showing 1 to 20 of 131 holders