DOSSIER · 13F Holders · Q1 2026Cheap mega-capRe-rated
AMPY

AMPLIFY ENERGY CORP

136 institutions still hold AMPLIFY ENERGY CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 03212b103·136 13F holders·last filed Mar 31, 2026
Market cap
6.5%
vs prior quarter
13F value held
$102M
47.0% inst. owned
of float
Holders
136
+122 QoQ
filers reporting
Activity
+76 / −104
+904 added · −870 reduced
this quarter
Concentration
15.89%
CDC Financial, Inc. #1
top holder share
AI Holders Summary · Q1 2026

136 institutions reported AMPY in Q1 2026. CDC Financial, Inc. leads at 15.9% of the visible book. +122 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
CDC Financial, Inc.
CIK 0002077836
$16M2.6M10.27%Q1 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$10M1.6M0.00%Q1 2026
03
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$10M1.6M0.00%Q1 2026
04
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$9M1.4M0.00%Q1 2026
05
Truffle Hound Capital, LLC
CIK 0001595862
$8M1.3M2.02%Q1 2026
06
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$6M988K0.00%Q1 2026
07
Caption Management, LLC
CIK 0001706766
$5M874K0.03%Q1 2026
08
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$5M864K0.00%Q1 2026
09
MARSHALL WACE, LLP
CIK 0001318757
$4M955K0.00%Q4 2025
10
BlackRock, Inc.
CIK 0002012383
$4M576K0.00%Q1 2026
11
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$3M481K0.00%Q1 2026
12
CITADEL ADVISORS LLC
CIK 0001423053
$3M602K0.00%Q4 2025
13
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$3M427K0.05%Q1 2026
14
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$3M415K0.00%Q1 2026
15
Foundry Partners, LLC
CIK 0001573913
$3M690K0.14%Q1 2025
16
MORGAN STANLEY
CIK 0000895421
$3M408K0.00%Q1 2026
17
Invesco Ltd.
CIK 0000914208
$2M348K0.00%Q1 2026
18
Inlight Wealth Management, LLC
CIK 0001731795
$2M273K0.63%Q1 2026
19
De Lisle Partners LLP
CIK 0002011184
$2M265K0.20%Q1 2026
20
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$2M263K0.00%Q1 2026
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