Comparable stake leader
PEI INR Holdings, L.P.
SEC ownership of INFINITY NATURAL RESOURCES, INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002029118.
Disclosed value leader
William J. Quinn
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- INR on NYSE
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
PEI INR Holdings, L.P.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
PEI INR Holdings, L.P.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002029118
- Issuer location
- Morgantown, WV
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of INFINITY NATURAL RESOURCES, INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
PEI INR Holdings, L.P.
Disclosed value leader
William J. Quinn
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G
3/4/5
13F
Lead comparable stake: 66%
13D/G row: PEI INR Holdings, L.P.
Showing 1-8 of 50 holder rows.
Quick read
PEI INR Holdings, L.P. leads the comparable SEC ownership view at 66%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens PEI INR Holdings, L.P.'s linked filing trail.
Comparable ownership
Top 5
PEI INR Holdings, L.P.
66%
INR (II) Investments, LLC
41%
NGP XI US Holdings, L.P.
39%
Etineles Holdings V, LLC
16%
WESTWOOD MANAGEMENT CORP /TX
14%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PEI INR Holdings, L.P. |
13D/G
3/4/5
10%+ Owner
|
66%
|
$463,182,554
28,894,732 shares
|
$0 | 30 Jan 2025 |
| INR (II) Investments, LLC |
3/4/5
13D/G
10%+ Owner
|
41%
from 13D/G
|
$206,732,118
12,856,475 shares
|
— | 23 Feb 2026 |
| NGP XI US Holdings, L.P. |
13D/G
3/4/5
10%+ Owner
|
39%
|
$154,391,999
9,631,441 shares
|
$0 | 30 Jan 2025 |
| Etineles Holdings V, LLC |
13D/G
3/4/5
Director, 10%+ Owner
|
16%
|
$59,636,765
3,508,045 shares
|
$0 | 23 Feb 2026 |
| WESTWOOD MANAGEMENT CORP /TX |
13D/G
|
14%
|
—
2,050,941 shares
|
$0 | 31 Mar 2025 |
| FRANKLIN RESOURCES INC |
13D/G
13F
Company
|
12%
|
$29,765,226
2,343,737 shares
|
+$5,894,036 | 30 Jun 2026 |
| CHASE OIL CORP |
13D/G
3/4/5
Chase Oil Corporation · 10%+ Owner
|
11%
|
$30,281,210
2,055,709 shares
|
$0 | 20 Jan 2026 |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC |
13D/G
|
10%
|
—
1,868,826 shares
|
$0 | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$1,851,630.
Buys
$2,941,620
Insiders: 5
Sells
$4,793,250
Insiders: 1
Net
-$1,851,630
Shares: -55,854
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 219,146
Shares: 275,000
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 147,500 | 0 | $1,962,475 | $0 | +$1,962,475 |
| 3-6 | 0 | 275,000 | $0 | $4,793,250 | -$4,793,250 |
| 6-9 | 8,646 | 0 | $111,879 | $0 | +$111,879 |
| 9-12 | 63,000 | 0 | $867,265 | $0 | +$867,265 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 26 reporting-owner rows connected to INFINITY NATURAL RESOURCES, INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
26
Largest Forms 3/4/5 holder
William J. Quinn
Net 12M change
-$1,851,630
Latest report
13 Jul 2026
Recent insider transactions for INFINITY NATURAL RESOURCES, INC.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Timothy C. Dugan | INR | Restricted Stock Units | Award | 11,398 | 11,398 | 13 Jul 2026 | Direct | |||
| Scott Gieselman | INR | Class A Common Stock | Purchase | 11.8% | $129,440 | $12.94 | 10,000 | 95,000 | 17 Jun 2026 | By CMR Family Investments LLC |
| Steven D. Gray | INR | Class A Common Stock | Purchase | 166.7% | $320,175 | $12.81 | 25,000 | 40,000 | 12 Jun 2026 | By: The Gray Management Trust |
| William J. Quinn | INR | Class A Common Stock | Purchase | 21.1% | $151,750 | $13.20 | 11,497 | 66,000 | 11 Jun 2026 | Direct |
| David P. Poole | INR | Class A Common Stock | Purchase | 16.9% | $54,000 | $13.50 | 4,000 | 27,646 | 11 Jun 2026 | By IRA |
| David P. Poole | INR | Class A Common Stock | Purchase | 46.4% | $104,962 | $14.00 | 7,500 | 23,646 | 10 Jun 2026 | By IRA |
| William J. Quinn | INR | Class A Common Stock | Purchase | 418.9% | $580,206 | $13.19 | 44,000 | 54,503 | 05 Jun 2026 | Direct |
| William J. Quinn | INR | Class A Common Stock | Purchase | $138,640 | $13.20 | 10,503 | 10,503 | 03 Jun 2026 | Direct | |
| Scott Gieselman | INR | Class A Common Stock | Purchase | 0.79% | $9,005 | $13.44 | 670 | 85,000 | 03 Jun 2026 | By CMR Family Investments LLC |
| Scott Gieselman | INR | Class A Common Stock | Purchase | 18.9% | $179,331 | $13.35 | 13,430 | 84,330 | 02 Jun 2026 | By CMR Family Investments LLC |
| Scott Gieselman | INR | Class A Common Stock | Purchase | 39.3% | $282,060 | $14.10 | 20,000 | 70,900 | 26 May 2026 | By CMR Family Investments LLC |
| Scott Gieselman | INR | Class A Common Stock | Purchase | 1.8% | $12,906 | $14.34 | 900 | 50,900 | 22 May 2026 | By CMR Family Investments LLC |
| Scott K. McNeill | INR | Restricted Stock Units (2026) | Award | 13,385 | 13,385 | 13 Apr 2026 | Direct | |||
| David Sproule | INR | Class A Common Stock | Sale | -100% | $4,793,250 | $17.43 | -275,000 | 0 | 18 Mar 2026 | Direct |
| Steven D. Gray | INR | Class A Common Stock | Options Exercise | 17,411 | 17,411 | 17 Mar 2026 | Direct | |||
| Steven D. Gray | INR | Restricted Stock Units (2025) | Options Exercise | -100% | -17,411 | 0 | 17 Mar 2026 | Direct | ||
| David P. Poole | INR | Class A Common Stock | Options Exercise | 109.1% | 13,639 | 26,139 | 17 Mar 2026 | Direct | ||
| David P. Poole | INR | Restricted Stock Units (2025) | Options Exercise | -100% | -13,639 | 0 | 17 Mar 2026 | Direct | ||
| Scott Gieselman | INR | Class A Common Stock | Options Exercise | 27.9% | 13,929 | 63,929 | 17 Mar 2026 | Direct | ||
| Scott Gieselman | INR | Restricted Stock Units (2025) | Options Exercise | -100% | -13,929 | 0 | 17 Mar 2026 | Direct | ||
| Brian P. Pietrandrea | INR | Class A Common Stock | Tax liability | -27.8% | -934 | 2,428 | 17 Mar 2026 | Direct | ||
| Brian P. Pietrandrea | INR | Class A Common Stock | Options Exercise | 3,362 | 3,362 | 17 Mar 2026 | Direct | |||
| Brian P. Pietrandrea | INR | Restricted Stock Units (2025) | Options Exercise | -33.3% | -3,362 | 6,724 | 17 Mar 2026 | Direct | ||
| Raleigh Wolfe | INR | Class A Common Stock | Tax liability | -9.35% | -5,710 | 55,332 | 17 Mar 2026 | Direct | ||
| Raleigh Wolfe | INR | Class A Common Stock | Options Exercise | 31.2% | 14,510 | 61,042 | 17 Mar 2026 | Direct | ||
| Raleigh Wolfe | INR | Restricted Stock Units (2025) | Options Exercise | -33.3% | -14,510 | 29,019 | 17 Mar 2026 | Direct | ||
| Katherine May Gallagher | INR | Class A Common Stock | Options Exercise | 13,059 | 13,059 | 17 Mar 2026 | Direct | |||
| Katherine May Gallagher | INR | Restricted Stock Units (2025) | Options Exercise | -100% | -13,059 | 0 | 17 Mar 2026 | Direct | ||
| David Sproule | INR | Class A Common Stock | Conversion of derivative security | 275,000 | 275,000 | 13 Mar 2026 | Direct | |||
| David Sproule | INR | Class B Common Stock | Disposed to Issuer | -15.3% | -275,000 | 1,521,581 | 13 Mar 2026 | Direct | ||
| David Sproule | INR | Common Units of Infinity Natural Resources, LLC | Conversion of derivative security | -15.3% | -275,000 | 1,521,581 | 13 Mar 2026 | Direct | ||
| David Sproule | INR | Performance Stock Units (2026) | Award | 130,510 | 130,510 | 03 Mar 2026 | Direct | |||
| Zack David Arnold | INR | Performance Stock Units (2026) | Award | 159,513 | 159,513 | 03 Mar 2026 | Direct | |||
| Scott Gieselman | INR | Restricted Stock Units (2026) | Award | 14,211 | 14,211 | 03 Mar 2026 | Direct | |||
| Brian P. Pietrandrea | INR | Performance Stock Units (2026) | Award | 4,930 | 4,930 | 03 Mar 2026 | Direct | |||
| Brian P. Pietrandrea | INR | Restricted Stock Units (2026) | Award | 14,791 | 14,791 | 03 Mar 2026 | Direct | |||
| Steven D. Gray | INR | Restricted Stock Units (2026) | Award | 17,401 | 17,401 | 03 Mar 2026 | Direct | |||
| Katherine May Gallagher | INR | Restricted Stock Units (2026) | Award | 13,631 | 13,631 | 03 Mar 2026 | Direct | |||
| David P. Poole | INR | Restricted Stock Units (2026) | Award | 13,921 | 13,921 | 03 Mar 2026 | Direct | |||
| Raleigh Wolfe | INR | Performance Stock Units (2026) | Award | 46,404 | 46,404 | 03 Mar 2026 | Direct | |||
| Raleigh Wolfe | INR | Restricted Stock Units (2026) | Award | 46,404 | 46,404 | 03 Mar 2026 | Direct | |||
| Raleigh Wolfe | INR | Class A Common Stock | Tax liability | -25.6% | -15,968 | 46,532 | 03 Feb 2026 | Direct | ||
| Raleigh Wolfe | INR | Class A Common Stock | Options Exercise | 62,500 | 62,500 | 03 Feb 2026 | Direct | |||
| Raleigh Wolfe | INR | Restricted Stock Units | Options Exercise | -100% | -62,500 | 0 | 03 Feb 2026 | Direct | ||
| David P. Poole | INR | Class A Common Stock | Purchase | 115.3% | $111,879 | $12.94 | 8,646 | 16,146 | 16 Dec 2025 | By IRA |
| Zack David Arnold | INR | Class A Common Stock | Purchase | $76,362 | $13.88 | 5,500 | 5,500 | 22 Aug 2025 | By IRA | |
| Steven D. Gray | INR | Class A Common Stock | Purchase | 50.8% | $235,086 | $13.96 | 16,846 | 50,000 | 22 Aug 2025 | By: SD Gray Family Partnership LP |
| Steven D. Gray | INR | Class A Common Stock | Purchase | 157% | $278,445 | $13.75 | 20,252 | 33,154 | 21 Aug 2025 | By: SD Gray Family Partnership LP |
| Steven D. Gray | INR | Class A Common Stock | Purchase | $176,048 | $13.64 | 12,902 | 12,902 | 20 Aug 2025 | By: SD Gray Family Partnership LP | |
| David P. Poole | INR | Class A Common Stock | Purchase | $101,325 | $13.51 | 7,500 | 7,500 | 14 Aug 2025 | By IRA |
* marks a reported price that did not pass the local price check.