INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR)

Q: What does CUSIP 456941103 represent in this 13F holders report?

CUSIP 456941103 is the security identifier for INR - INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share used to aggregate holder disclosures.

Q: How many institutions held INR - INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share in Q4 2025?

114 institutional investors reported INR - INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share for Q4 2025. Use the holders table for investor-level position and value details.

CUSIP: 456941103

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class: Equity / Class A common stock, par value $0.01 per share
Shares outstanding: 31,024,312
Total 13F shares: 15,933,459
Share change: -162,725
Total reported value: $234,793,675
Price per share: $14.73
Number of holders: 114
Value change: +$1,612,856
Number of buys: 76
Number of sells: 38

Quarterly Holders 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 institutional holdings data.

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SEC investors directory for manager drilldown.

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Newer quarter: Q1 2026
Previous quarter: Q3 2025

Recent filing periods for CUSIP 456941103:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025

Top shareholders of INR - INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
PEI INR Holdings, L.P.	13D/G 3/4/5	10%+ Owner	66%	28,894,732	$463,182,554	$0	30 Jan 2025	13D/G 3/4/5
NGP XI US Holdings, L.P.	13D/G 3/4/5	10%+ Owner	39%	9,631,441	$154,391,999	$0	30 Jan 2025	13D/G 3/4/5
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	13D/G	—	12%	1,834,586	$27,031,157	+$9,187,289	31 Dec 2025	13D/G
WESTWOOD HOLDINGS GROUP INC	13F	Company	6.2%	1,932,340	$25,333,000	—	30 Sep 2025	13F
BlackRock, Inc.	13D/G 13F	Company	7.4%	1,131,762	$20,722,675	+$2,847,037	30 Jun 2025	13D/G 13F
FRANKLIN RESOURCES INC	13D/G 13F	Company	8.3%	1,299,091	$19,136,000	+$3,037,491	31 Dec 2025	13D/G 13F
AMERICAN CENTURY COMPANIES INC	13F	Company	4.3%	1,326,374	$17,388,763	—	30 Sep 2025	13F
VANGUARD GROUP INC	13D/G 13F	The Vanguard Group · Company	5.6%	859,935	$15,745,582	$0	30 Jun 2025	13D/G 13F
Webs Creek Capital Management LP	13F 13D/G	Company	2% from 13D/G	1,129,674	$14,810,026	—	30 Sep 2025	13F 13D/G
Encompass Capital Advisors LLC	13F	Company	2.7%	849,113	$11,131,871	—	30 Sep 2025	13F
TimesSquare Capital Management, LLC	13F	Company	2.7%	824,936	$10,814,911	—	30 Sep 2025	13F
CIBC Private Wealth Group LLC	13D/G 13F	Company	4.6%	715,562	$10,540,443	$0	05 Nov 2025	13D/G 13F
Jain Global LLC	13D/G	—	3%	450,373	$6,845,670	-$4,469,879	30 Jun 2025	13D/G
SILVERCREST ASSET MANAGEMENT GROUP LLC	13F	Company	1.6%	499,213	$6,544,682	—	30 Sep 2025	13F
Yaupon Capital Management LP	13F	Company	1.2%	373,256	$4,893,386	—	30 Sep 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.1%	342,120	$4,486,009	—	30 Sep 2025	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1.1%	340,644	$4,465,843	—	30 Sep 2025	13F
HITE Hedge Asset Management LLC	13F	Company	1.1%	337,448	$4,423,943	—	30 Sep 2025	13F
MORGAN STANLEY	13F	Company	1%	320,991	$4,208,192	—	30 Sep 2025	13F
STATE STREET CORP	13F	Company	0.92%	286,252	$3,752,764	—	30 Sep 2025	13F
1492 Capital Management LLC	13F	Company	0.79%	245,332	$3,216,303	—	30 Sep 2025	13F
ArrowMark Colorado Holdings LLC	13F	Company	0.77%	237,471	$3,113,245	—	30 Sep 2025	13F
Atom Investors LP	13F	Company	0.71%	221,617	$2,905,399	—	30 Sep 2025	13F
Russell Investments Group, Ltd.	13F	Company	0.67%	207,621	$2,721,910	—	30 Sep 2025	13F
CI INVESTMENTS INC.	13F	Company	0.62%	191,647	$2,512,000	—	30 Sep 2025	13F
RR Advisors, LLC	13F	Company	0.54%	166,000	$2,176,000	—	30 Sep 2025	13F
CITADEL ADVISORS LLC	13F	Company	0.53%	163,247	$2,140,168	—	30 Sep 2025	13F
UBS Group AG	13F	Company	0.52%	161,950	$2,123,164	—	30 Sep 2025	13F
Walleye Capital LLC	13F	Company	0.41%	125,900	$1,650,549	—	30 Sep 2025	13F
MARSHALL WACE, LLP	13F	Company	0.38%	117,638	$1,542,235	—	30 Sep 2025	13F
NORTHERN TRUST CORP	13F	Company	0.38%	117,337	$1,538,289	—	30 Sep 2025	13F
RAYMOND JAMES FINANCIAL INC	13F	Company	0.38%	116,493	$1,527,223	—	30 Sep 2025	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.35%	109,400	$1,434,234	—	30 Sep 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.35%	107,966	$1,415,434	—	30 Sep 2025	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	0.33%	102,331	$1,341,559	—	30 Sep 2025	13F
Trexquant Investment LP	13F	Company	0.26%	81,721	$1,071,362	—	30 Sep 2025	13F
JPMORGAN CHASE & CO	13F	Company	0.25%	78,969	$1,035,283	—	30 Sep 2025	13F
Ghisallo Capital Management LLC	13F	Company	0.24%	75,000	$983,250	—	30 Sep 2025	13F
Boston Partners	13F	Company	0.24%	74,061	$970,940	—	30 Sep 2025	13F
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	13F	Company	0.23%	71,834	$941,744	—	30 Sep 2025	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.2%	61,400	$804,954	—	30 Sep 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.17%	51,632	$676,896	—	30 Sep 2025	13F
Hudson Bay Capital Management LP	13F	Company	0.16%	50,073	$656,457	—	30 Sep 2025	13F
Burkehill Global Management, LP	13F	Company	0.16%	50,000	$655,500	—	30 Sep 2025	13F
Manatuck Hill Partners, LLC	13F	Company	0.16%	50,000	$655,500	—	30 Sep 2025	13F
SEVEN GRAND MANAGERS, LLC	13F	Company	0.16%	50,000	$655,500	—	30 Sep 2025	13F
Bank of New York Mellon Corp	13F	Company	0.15%	47,372	$621,047	—	30 Sep 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.15%	45,623	$598,118	—	30 Sep 2025	13F
JANE STREET GROUP, LLC	13F	Company	0.14%	44,506	$583,474	—	30 Sep 2025	13F
STRS OHIO	13F	Company	0.14%	43,000	$563,730	—	30 Sep 2025	13F

Institutional Holders of INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR) as of Q4 2025

As of 31 Dec 2025, INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR) was held by 114 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 15,933,459 shares. The largest 10 holders included WESTWOOD HOLDINGS GROUP INC, AMERICAN CENTURY COMPANIES INC, FRANKLIN RESOURCES INC, BlackRock, Inc., VANGUARD GROUP INC, SILVERCREST ASSET MANAGEMENT GROUP LLC, CIBC Private Wealth Group LLC, AMERIPRISE FINANCIAL INC, Yaupon Capital Management LP, and GEODE CAPITAL MANAGEMENT, LLC. This page lists 114 institutional shareholders reporting positions in this security for the Q4 2025 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders

Q4 2025 holders

114

Holder diff

Investor	Q3 2025 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q3 2025 Value $	Q4 2025 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.