Latest Period
Q4 2025
Security Snapshot
INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR) Institutional Ownership
CUSIP: 456941103
13F Institutional Holders and Ownership History from Q1 2025 to Q1 2026
Institutions Reporting
114
Shares (Excl. Options)
15,933,459
Price
$14.73
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- Type / Class
- Equity / Class A common stock, par value $0.01 per share
- Symbol
- INR on NYSE
- Shares outstanding
- 18,796,360
- Price per share
- $16.81
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 15,933,459
- Total reported value
- $234,793,675
- % of total 13F portfolios
- 0%
- Share change
- -162,725
- Value change
- +$1,612,856
- Number of holders
- 114
- Price from insider filings
- $16.81
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- INR - INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share is tracked under CUSIP 456941103.
- 114 institutions reported positions in Q4 2025.
- 12 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 114 to 71 between Q4 2025 and Q1 2026.
- Reported value moved from $234,793,675 to $127,244,880.
Why This Matters
- 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.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 114 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 456941103?
CUSIP 456941103 identifies INR - INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 456941103:
Significant Owners of INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR) based on Schedule 13D/G filings
| 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 | |||
| CHASE OIL CORP | 11% | $30,281,210 | 2,055,709 | Chase Oil Corporation | 20 Jan 2026 | |||
| FRANKLIN RESOURCES INC | 10% | +21% | $31,596,681 | +$9,758,961 | 1,879,636 | +45% | Franklin Resources, Inc. | 30 Apr 2026 |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC | 12% | +46% | $27,031,157 | +$9,187,289 | 1,834,586 | +51% | American Century Investment Management, Inc. | 31 Dec 2025 |
| BlackRock, Inc. | 7.4% | +17% | $20,722,675 | +$2,847,037 | 1,131,762 | +16% | BlackRock, Inc. | 30 Jun 2025 |
| 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 31 Dec 2025, 114 institutional investors reported holding 15,933,459 shares of INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR). This represents 85% of the company’s total 18,796,360 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR) together control 72% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| WESTWOOD HOLDINGS GROUP INC | 11% | 2,029,139 | +5% | 0.24% | $29,889,217 |
| AMERICAN CENTURY COMPANIES INC | 9.8% | 1,834,586 | +38% | 0.01% | $27,023,452 |
| FRANKLIN RESOURCES INC | 6.9% | 1,299,091 | +12% | 0% | $19,135,605 |
| BlackRock, Inc. | 6.4% | 1,200,752 | +2.2% | 0% | $17,687,077 |
| VANGUARD GROUP INC | 4.6% | 866,342 | +5.2% | 0% | $12,761,218 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 4.1% | 773,795 | +55% | 0.08% | $11,398,000 |
| CIBC Private Wealth Group LLC | 3.8% | 715,562 | +88% | 0.02% | $10,540,228 |
| AMERIPRISE FINANCIAL INC | 2.5% | 468,635 | +328% | 0% | $6,902,994 |
| Yaupon Capital Management LP | 2.5% | 467,360 | +25% | 0.34% | $6,884,213 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8% | 346,738 | +1.3% | 0% | $5,108,959 |
| STATE STREET CORP | 1.8% | 343,138 | +20% | 0% | $5,054,423 |
| Webs Creek Capital Management LP | 1.7% | 314,509 | -72% | 0.83% | $4,632,718 |
| MILLENNIUM MANAGEMENT LLC | 1.6% | 295,552 | -13% | 0% | $4,353,481 |
| CI INVESTMENTS INC. | 1.4% | 266,459 | +39% | 0.02% | $3,924,941 |
| 1492 Capital Management LLC | 1.4% | 259,091 | +5.6% | 1.5% | $3,816,410 |
| MORGAN STANLEY | 1.4% | 256,561 | -20% | 0% | $3,779,154 |
| Russell Investments Group, Ltd. | 1.3% | 248,046 | +19% | 0% | $3,653,722 |
| UBS Group AG | 1.3% | 236,587 | +46% | 0% | $3,484,927 |
| BNP PARIBAS FINANCIAL MARKETS | 1.2% | 229,505 | 0% | 0% | $3,380,609 |
| Thomist Capital Management, LP | 1.1% | 202,795 | 0.84% | $3,082,484 | |
| Trexquant Investment LP | 1% | 191,175 | +134% | 0.03% | $2,816,008 |
| Nuveen, LLC | 0.97% | 182,098 | +448% | 0% | $2,682,304 |
| RR Advisors, LLC | 0.88% | 165,986 | -0.01% | 0.76% | $2,444,974 |
| BANK OF AMERICA CORP /DE/ | 0.85% | 160,058 | +210% | 0% | $2,357,655 |
| JPMORGAN CHASE & CO | 0.76% | 142,371 | +80% | 0% | $2,097,124 |
Institutional Holders of INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 7,223,674 | $127,244,880 | +$21,360,393 | $17.61 | 71 |
| 2025 Q4 | 15,933,459 | $234,793,675 | +$1,612,856 | $14.73 | 114 |
| 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 |