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 Q2 2026

Latest Period

Q2 2026

Institutions Reporting

125

Shares (Excl. Options)

19,459,620

Price

$12.70

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+2,873,587
Value change
+$31,726,698
Number of holders
125
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
18,760,649
SEC-reported price per share
$12.53
Insider filing price
$12.53
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • INR - INFINITY NATURAL RESOURCES, INC. - Class A Common Stock is tracked under CUSIP 456941103.
  • 125 institutions reported positions in Q2 2026.
  • 13 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 134 to 125 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $295,938,823 to $247,222,196.

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 125 institutions filings for Q2 2026.

Open SEC evidence

Security key

456941103

Latest holder period

Q2 2026

13F holders

125

13D/G owners

13

CIK / CUSIP context first

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 Jun 2026, 125 institutional investors reported holding 19,459,620 shares of INFINITY NATURAL RESOURCES, INC. - Class A Common Stock (INR). This represents 104% of the company’s total 18,760,649 outstanding shares.

13F concentration

Top 25 institutional shareholders

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

Top holder share
92%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
FRANKLIN RESOURCES INC 12% 2,343,737 +41% 0.01% $29,765,459
WESTWOOD HOLDINGS GROUP INC 11% 2,152,058 +0.96% 0.21% $27,331,136
AMERICAN CENTURY COMPANIES INC 11% 2,138,714 +14% 0.01% $27,161,668
BlackRock, Inc. 7.1% 1,340,919 +7% 0% $17,029,672
Hancock Prospecting Pty Ltd 5.6% 1,047,000 0.23% $13,296,900
SILVERCREST ASSET MANAGEMENT GROUP LLC 5.5% 1,037,535 +48% 0.09% $13,176,694
VANGUARD CAPITAL MANAGEMENT LLC 4% 757,700 +12% 0% $9,622,790
AMERIPRISE FINANCIAL INC 4% 750,173 +58% 0% $9,527,197
Yaupon Capital Management LP 3.5% 654,255 +20% 0.28% $8,309,039
CIBC Bancorp USA Inc. 3.2% 606,721 -4.4% 0.01% $7,705,357
UBS Group AG 3.2% 606,543 +88% 0% $7,703,097
GEODE CAPITAL MANAGEMENT, LLC 2.4% 443,414 +21% 0% $5,632,817
RENAISSANCE TECHNOLOGIES LLC 2.1% 392,200 +16% 0.01% $4,980,940
STATE STREET CORP 2% 373,880 +7.7% 0% $4,748,276
MARSHALL WACE, LLP 2% 367,393 +9.2% 0% $4,665,891
RAYMOND JAMES FINANCIAL INC 1.8% 331,353 +156% 0% $4,208,184
Russell Investments Group, Ltd. 1.7% 323,684 +15% 0% $4,110,783
MORGAN STANLEY 1.5% 275,486 -17% 0% $3,498,674
AQR CAPITAL MANAGEMENT LLC 1.4% 254,784 +78% 0% $3,235,756
VANGUARD PORTFOLIO MANAGEMENT LLC 1.1% 199,924 +74% 0% $2,539,035
D. E. Shaw & Co., Inc. 0.91% 169,936 0% $2,158,187
RR Advisors, LLC 0.88% 165,986 0% 0.61% $2,108,022
MILLENNIUM MANAGEMENT LLC 0.86% 161,963 +27% 0% $2,056,930
1492 Capital Management LLC 0.83% 155,074 -11% 0.58% $1,969,440
NORTHERN TRUST CORP 0.75% 139,888 +18% 0% $1,776,578

Quarter history

Institutional holders across reporting periods

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

Periods
6
Latest
Q2 2026
Rows shown
1-6 of 6
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 19,459,620 $247,222,196 +$31,726,698 $12.70 125
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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