Amplify Energy AMPY Institutional Ownership

NYSE AMPY

$4.92 -0.02 (-0.40%)

As of: Sep 9, 2026 · 3:59 PM EDT

Institutions by Trading Activity

131 Institutions

Increased 69 52.7%

Unchanged 23 17.6%

Reduced 39 29.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

57.55%

▼-2.85 pp QoQ

Shares Held by Institutions

23.76Mn

of 41.29Mn outstanding

▲+10.98% QoQ

Shares Outstanding

41.29Mn

17.53Mn held outside 13F filers

Institutional Investors

131

filed 13F for Jun 2026

■0 vs prior quarter

Net Shares Added (QoQ)

+2.35Mn

accumulated since last quarter

Value of Holdings

$116.66Mn

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

Quarter ending 30 Jun, 2026

Amplify Energy Corp. (NYSE:AMPY) is held by 131 institutional investors per 13F filings through June 2026.

Collectively, these holders controlled 57.5% of Amplify Energy's outstanding shares in June 2026, down from 60.4% in March 2026.
They increased total shares held in Amplify Energy by 10.98% from last quarter, and the number of investors in AMPY increased 10.08% annually.
Activity in AMPY broke down as 69 buyers, 39 sellers, and 23 unchanged among 131 total holders.
Institutional investors collectively held 23.76Mn shares in Amplify Energy as of June 2026, up by 2.35Mn shares quarter on quarter, and up 6.01Mn shares year over year.
As of June 30, 2026, the biggest holder of Amplify Energy is CDC Financial, Inc. at 2.59Mn shares, representing 6.27% of shares outstanding.
The biggest buyers of Amplify Energy for the quarter ending June 2026 included BlackRock, Inc. (1.89Mn), GEODE CAPITAL MANAGEMENT, LLC (492.87K), GSA CAPITAL PARTNERS LLP (346.02K), D. E. Shaw & Co., Inc. (338.64K), Qube Research & Technologies Ltd (283.21K).
The largest sellers of Amplify Energy for the quarter ending June 2026 were SUSQUEHANNA INTERNATIONAL GROUP, LLP (752.67K), MARSHALL WACE, LLP (743.55K), MILLENNIUM MANAGEMENT LLC (423.14K), Caption Management, LLC (301.91K), RBF Capital, LLC (241.26K).
Per Business Quant, the top 10 investors in AMPY for the quarter ending June 2026 include CDC Financial, Inc. (2.59Mn), BlackRock, Inc. (2.46Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.66Mn), DIMENSIONAL FUND ADVISORS LP (1.59Mn), AMERICAN CENTURY COMPANIES INC (1.38Mn), ACADIAN ASSET MANAGEMENT LLC (1.28Mn), GEODE CAPITAL MANAGEMENT, LLC (908.29K), CSM Advisors, LLC (738.62K), D. E. Shaw & Co., Inc. (660.67K), Caption Management, LLC (571.69K).

Form 13F Holdings

131 Institutional Holders

Report period 30 Jun, 2026

Total shares held 23.76Mn

Of outstanding 57.55%

#	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