Security Snapshot

INFINITY NATURAL RESOURCES, INC. - Class A Common Stock (INR) Institutional Ownership

CUSIP: 456941103

13F Institutional Holders and Ownership History from Q1 2025 to Q3 2026

13F reference period

Q3 2026

Institutions Reporting

62

Shares (Excl. Options)

8.98MFull value: 8,976,606 · shares · 30 Sep 2026

Price

$12.60

The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.

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Security type / class
Equity / Class A Common Stock
Symbol
INR on NYSE
All holders as of 30 Sep 2026
Q3 2026
Total 13F shares
8,976,606
Latest holder snapshot 5 signals
Total 13F value
$113,170,808
Portfolio coverage rank
0%
Share change
+136,415
Value change
+$1,691,675
Number of holders
62
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
18,760,649
SEC-reported price per share
$13.35
Insider filing price
$13.35
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • INR - INFINITY NATURAL RESOURCES, INC. - Class A Common Stock is tracked under CUSIP 456941103.
  • 62 institutions reported positions in Q3 2026.
  • 13 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 126 to 62 between Q2 2026 and Q3 2026.
  • SEC-reported value moved from
    $247.94MFull value: $247,944,458 · USD · 30 Jun 2026
    to
    $113.17MFull value: $113,170,808 · USD · 30 Sep 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 62 institutions filings for Q3 2026.

Open SEC evidence

Security key

456941103

13F reference period

Q3 2026

13F holders

62

13D/G owners

13

CIK / CUSIP context first

Open Q3 2026 holders INR full holder history INFINITY NATURAL RESOURCES, INC. SEC filings INFINITY NATURAL RESOURCES, INC. company facts INFINITY NATURAL RESOURCES, INC. insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
13
Security
INR
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
PEI INR Holdings, L.P. 66% $463,182,554 28,894,732 PEI INR Holdings, L.P. 30 Jan 2025
INR (II) Investments, LLC 41% $206,732,118 12,856,475 INR (II) Investments, LLC 23 Feb 2026
NGP XI US Holdings, L.P. 39% $154,391,999 9,631,441 NGP XI US Holdings, L.P. 30 Jan 2025
Etineles Holdings V, LLC 16% $59,636,765 3,508,045 Etineles Holdings V, LLC 23 Feb 2026
FRANKLIN RESOURCES INC 12% +25% $29,765,226 +$5,894,036 2,343,737 +25% Franklin Resources, Inc. 30 Jun 2026
AMERICAN CENTURY INVESTMENT MANAGEMENT INC 11% -2.5% $26,947,796 +$3,832,013 2,138,714 +17% American Century Investment Management, Inc. 30 Jun 2026
CHASE OIL CORP 11% $30,281,210 2,055,709 Chase Oil Corporation 20 Jan 2026
BlackRock, Inc. 7.4% +17% $20,722,675 +$2,847,037 1,131,762 +16% BlackRock, Inc. 30 Jun 2025
SILVERCREST ASSET MANAGEMENT GROUP LLC 5.5% $13,072,941 1,037,535 Silvercrest Asset Management Group LLC 30 Jun 2026
VANGUARD GROUP INC 5.6% $15,745,582 859,935 The Vanguard Group 30 Jun 2025
CIBC Private Wealth Group LLC 4.6% $10,540,443 715,562 CIBC Private Wealth Group LLC 05 Nov 2025
Jain Global LLC 3% -43% $6,845,670 -$4,469,879 450,373 -40% Jain Global LLC 30 Jun 2025
Webs Creek Capital Management LP 2% -77% $4,371,675 -$11,223,110 314,509 -72% Webs Creek Capital Management LP 31 Dec 2025
As of 30 Sep 2026, 62 institutional investors reported holding
8.98MFull value: 8,976,606 · shares · 30 Sep 2026
shares of INFINITY NATURAL RESOURCES, INC. - Class A Common Stock (INR). This represents 48% of the company’s total
18.76MFull value: 18,760,649 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
47%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
FRANKLIN TEMPLETON INC 13% 2,358,169 +0.62% 0.01% $29,736,511
AMERICAN CENTURY COMPANIES INC 11% 2,143,248 +0.21% 0.01% $27,004,925
VANGUARD CAPITAL MANAGEMENT LLC 3.9% 724,030 -4.4% 0% $9,122,778
MARSHALL WACE, LLP 3.2% 604,519 +65% 0.01% $7,616,941
RAYMOND JAMES FINANCIAL INC 2.2% 418,433 +26% 0% $5,272,256
GEODE CAPITAL MANAGEMENT, LLC 2.2% 415,305 -6.3% 0% $5,234,308
STATE STREET CORP 2% 382,146 +2.2% 0% $4,815,040
MORGAN STANLEY 1.5% 280,123 +1.7% 0% $3,529,549
RENAISSANCE TECHNOLOGIES LLC 1.3% 237,700 -39% 0% $2,995,020
1492 Capital Management LLC 0.87% 163,643 +5.5% 0.7% $2,061,902
VANGUARD PORTFOLIO MANAGEMENT LLC 0.68% 126,976 -36% 0% $1,599,898
VANGUARD FIDUCIARY TRUST CO 0.62% 116,893 -10% 0% $1,472,852
LOS ANGELES CAPITAL MANAGEMENT LLC 0.6% 112,023 0% $1,411,490
SANDERS MORRIS HARRIS LLC 0.56% 104,585 0.17% $1,317,771
Amova Asset Management Americas, Inc. 0.52% 96,649 +11% 0.02% $1,217,777
Sumitomo Mitsui Trust Group, Inc. 0.52% 96,649 +11% 0% $1,217,777
Quantinno Capital Management LP 0.51% 96,299 +28% 0% $1,213,367
SummerHaven Investment Management, LLC 0.39% 72,581 0.51% $914,521
FIRST TRUST ADVISORS LP 0.39% 72,567 +38% 0% $914,344
Spark Investment Management LLC 0.26% 48,300 0.97% $608,580
Jump Financial, LLC 0.22% 42,000 -37% 0% $529,200
Quadrature Capital Ltd 0.17% 32,326 +37% 0% $407,308
Penn Capital Management Company, LLC 0.17% 32,165 -15% 0.03% $405,279
TRUIST FINANCIAL CORP 0.15% 27,646 0% 0% $348,340
HighTower Advisors, LLC 0.12% 22,316 0% $281,182

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
7
Headline period
Q3 2026
Rows shown
1-7 of 7
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 8,976,606 $113,170,808 +$1,691,675 $12.60 62
2026 Q2 19,516,491 $247,944,458 +$32,437,682 $12.70 126
2026 Q1 16,802,883 $295,938,823 +$28,662,094 $17.61 134
2025 Q4 15,933,699 $234,797,210 +$1,615,802 $14.73 115
2025 Q3 15,920,947 $208,723,964 -$6,523,610 $13.11 97
2025 Q2 16,058,196 $294,031,457 +$19,708,459 $18.31 97
2025 Q1 14,809,157 $275,910,325 +$275,592,456 $18.75 94
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