Comparable stake leader
Corbin J. Robertson Jr.
SEC ownership of NATURAL RESOURCE PARTNERS LP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001171486.
Disclosed value leader
Corbin J. Robertson Jr.
Comparable rows
0/50
Latest evidence
28 Aug 2026
- Public ticker
- NRP on NYSE
- Parsed ownership sources
-
3/4/5 and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Corbin J. Robertson Jr.
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
28 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001171486
- Issuer location
- Houston, TX
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of NATURAL RESOURCE PARTNERS LP (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
Corbin J. Robertson Jr.
Disclosed value leader
Corbin J. Robertson Jr.
Comparable rows
0/50
Latest evidence
28 Aug 2026
3/4/5
13F
Highest disclosed value: $289,159,296
50 rows are not safely comparable across share classes.
Showing 1-8 of 50 holder rows.
Quick read
Corbin J. Robertson Jr. has the largest disclosed position value at $289.16M.
0 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 Corbin J. Robertson Jr.'s linked filing trail.
Disclosed position value
Top 5
Corbin J. Robertson Jr.
$289.16M
MORGAN STANLEY
$104.23M
GOLDMAN SACHS GROUP INC
$58.99M
Corient Private Wealth LP
$57.43M
S. Reed Morian
$46.78M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Corbin J. Robertson Jr. |
3/4/5
Chairman and CEO, Director, 10%+ Owner
|
—
mixed-class rows
|
$289,159,296
2,668,968 shares
mixed-class rows
|
— | 10 Feb 2026 |
| MORGAN STANLEY |
13F
Company
|
—
denominator unverified
|
$104,226,209
1,074,497 shares
|
— | 30 Jun 2026 |
| GOLDMAN SACHS GROUP INC |
13F
Company
|
—
denominator unverified
|
$58,987,737
608,121 shares
|
— | 30 Jun 2026 |
| Corient Private Wealth LP |
13F
Company
|
—
denominator unverified
|
$57,430,984
592,072 shares
|
— | 30 Jun 2026 |
| S. Reed Morian |
3/4/5
Director
|
—
denominator unverified
|
$46,783,339
636,508 shares
|
— | 15 Feb 2024 |
| UBS Group AG |
13F
Company
|
—
denominator unverified
|
$33,867,744
349,152 shares
|
— | 30 Jun 2026 |
| Corbin J. Robertson III |
3/4/5
Director
|
—
denominator unverified
|
$26,279,268
256,910 shares
|
— | 10 Feb 2026 |
| Solidarity Wealth, LLC |
13F
Company
|
—
denominator unverified
|
$25,266,612
260,480 shares
|
— | 30 Jun 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: -$209,621.
Buys
$34,332
Insiders: 1
Sells
$243,954
Insiders: 1
Net
-$209,621
Shares: -1,864
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 336
Shares: 2,200
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 2,200 | $0 | $243,954 | -$243,954 |
| 3-6 | 336 | 0 | $34,332 | $0 | +$34,332 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-13 of 13 reporting-owner rows connected to NATURAL RESOURCE PARTNERS LP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
13
Largest Forms 3/4/5 holder
Corbin J. Robertson Jr.
Net 12M change
-$209,622
Latest report
28 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Corbin J. Robertson Jr. | Chairman and CEO, Director, 10%+ Owner | $289,159,296 | Mixed | 10 Feb 2026 | ||
| S. Reed Morian | Director | $46,783,339 | Mixed | 15 Feb 2024 | ||
| Corbin J. Robertson III | Director | $26,279,268 | Mixed | 10 Feb 2026 | ||
| Craig W. Nunez | President and COO | $16,301,200 | Mixed | 10 Feb 2026 | ||
| Christopher Zolas | Chief Financial Officer | $7,812,670 | Mixed | 10 Feb 2026 | ||
| Kevin J. Craig | Executive Vice President | $4,804,401 | +$34,332 | +0.72% | Filing P/S | 26 May 2026 |
| Gregory F. Wooten | Executive Vice President | $3,618,722 | -$243,954 | -6.3% | Filing P/S | 28 Aug 2026 |
| Paul B. Murphy Jr. | Director | $2,084,536 | Mixed | 10 Feb 2026 | ||
| Leo A. Vecellio Jr. | Director | $2,045,166 | Mixed | 10 Feb 2026 | ||
| Galdino J. Claro | Director | $1,850,488 | Mixed | 10 Feb 2026 | ||
| Warman Philip T. | General Counsel and Secretary | $1,840,801 | Mixed | 10 Feb 2026 | ||
| Richard A. Navarre | Director | $1,579,850 | Mixed | 10 Feb 2026 | ||
| Stephen P. Smith | Director | $390,850 | Mixed | 10 Feb 2026 |
Recent insider transactions for NATURAL RESOURCE PARTNERS LP
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Gregory F. Wooten | NRP | COMMON UNITS | Sale | -6.32% | $243,954 | $110.89 | -2,200 | 32,634 | 28 Aug 2026 | Direct |
| Kevin J. Craig | NRP | COMMON UNITS | Purchase | 0.72% | $34,332 | $102.18 | 336 | 47,019 | 26 May 2026 | Direct |
| Corbin J. Robertson Jr. | NRP | COMMON UNITS | Tax liability | -3.62% | -28,666 | 763,658 | 10 Feb 2026 | BY QUINTANA HOLDINGS LP | ||
| Corbin J. Robertson Jr. | NRP | COMMON UNITS | Options Exercise | 10.1% | 72,849 | 792,324 | 10 Feb 2026 | BY QUINTANA HOLDINGS LP | ||
| Corbin J. Robertson Jr. | NRP | PHANTOM UNITS | Options Exercise | 32,481 | 5,010 | 10 Feb 2026 | Direct | |||
| Corbin J. Robertson Jr. | NRP | PERFORMANCE UNITS | Options Exercise | 40,368 | 0 | 10 Feb 2026 | Direct | |||
| Craig W. Nunez | NRP | COMMON UNITS | Tax liability | -10.5% | -15,579 | 132,487 | 10 Feb 2026 | Direct | ||
| Craig W. Nunez | NRP | COMMON UNITS | Options Exercise | 36.5% | 39,592 | 148,066 | 10 Feb 2026 | Direct | ||
| Craig W. Nunez | NRP | PHANTOM UNITS | Options Exercise | 17,653 | 2,724 | 10 Feb 2026 | Direct | |||
| Craig W. Nunez | NRP | PERFORMANCE UNITS | Options Exercise | 21,939 | 0 | 10 Feb 2026 | Direct | |||
| Christopher Zolas | NRP | COMMON UNITS | Tax liability | -9.77% | -6,879 | 63,497 | 10 Feb 2026 | Direct | ||
| Christopher Zolas | NRP | COMMON UNITS | Options Exercise | 35.4% | 18,418 | 70,376 | 10 Feb 2026 | Direct | ||
| Christopher Zolas | NRP | PHANTOM UNITS | Options Exercise | 7,799 | 1,318 | 10 Feb 2026 | Direct | |||
| Christopher Zolas | NRP | PERFORMANCE UNITS | Options Exercise | 10,619 | 0 | 10 Feb 2026 | Direct | |||
| Gregory F. Wooten | NRP | COMMON UNITS | Tax liability | -12.4% | -4,923 | 34,834 | 10 Feb 2026 | Direct | ||
| Gregory F. Wooten | NRP | COMMON UNITS | Options Exercise | 38.7% | 11,101 | 39,757 | 10 Feb 2026 | Direct | ||
| Gregory F. Wooten | NRP | PHANTOM UNITS | Options Exercise | 5,046 | 754 | 10 Feb 2026 | Direct | |||
| Gregory F. Wooten | NRP | PERFORMANCE UNITS | Options Exercise | 6,055 | 0 | 10 Feb 2026 | Direct | |||
| Warman Philip T. | NRP | COMMON UNITS | Tax liability | -22.1% | -4,249 | 14,961 | 10 Feb 2026 | Direct | ||
| Warman Philip T. | NRP | COMMON UNITS | Options Exercise | 128.4% | 10,799 | 19,210 | 10 Feb 2026 | Direct | ||
| Warman Philip T. | NRP | PHANTOM UNITS | Options Exercise | 4,919 | 732 | 10 Feb 2026 | Direct | |||
| Warman Philip T. | NRP | PERFORMANCE UNITS | Options Exercise | 5,880 | 0 | 10 Feb 2026 | Direct | |||
| Kevin J. Craig | NRP | COMMON UNITS | Tax liability | -9.54% | -4,923 | 46,683 | 10 Feb 2026 | Direct | ||
| Kevin J. Craig | NRP | COMMON UNITS | Options Exercise | 27.4% | 11,101 | 51,606 | 10 Feb 2026 | Direct | ||
| Kevin J. Craig | NRP | PHANTOM UNITS | Options Exercise | 5,046 | 754 | 10 Feb 2026 | Direct | |||
| Kevin J. Craig | NRP | PERFORMANCE UNITS | Options Exercise | 6,055 | 0 | 10 Feb 2026 | Direct | |||
| Corbin J. Robertson III | NRP | COMMON UNITS | Options Exercise | 0.5% | 1,076 | 217,425 | 10 Feb 2026 | Direct | ||
| Corbin J. Robertson III | NRP | PHANTOM UNITS | Options Exercise | 1,076 | 0 | 10 Feb 2026 | Direct | |||
| Galdino J. Claro | NRP | COMMON UNITS | Options Exercise | 5.05% | 1,076 | 22,368 | 10 Feb 2026 | Direct | ||
| Galdino J. Claro | NRP | PHANTOM UNITS | Options Exercise | 1,076 | 0 | 10 Feb 2026 | Direct | |||
| Leo A. Vecellio Jr. | NRP | COMMON UNITS | Options Exercise | 4.57% | 1,076 | 24,608 | 10 Feb 2026 | Direct | ||
| Leo A. Vecellio Jr. | NRP | PHANTOM UNITS | Options Exercise | 1,076 | 0 | 10 Feb 2026 | Direct | |||
| Paul B. Murphy Jr. | NRP | COMMON UNITS | Options Exercise | 5.67% | 1,076 | 20,061 | 10 Feb 2026 | Direct | ||
| Paul B. Murphy Jr. | NRP | PHANTOM UNITS | Options Exercise | 1,076 | 0 | 10 Feb 2026 | Direct | |||
| Richard A. Navarre | NRP | COMMON UNITS | Options Exercise | 5.92% | 1,076 | 19,254 | 10 Feb 2026 | Direct | ||
| Richard A. Navarre | NRP | PHANTOM UNITS | Options Exercise | 1,076 | 0 | 10 Feb 2026 | Direct | |||
| Stephen P. Smith | NRP | COMMON UNITS | Options Exercise | 1,076 | 1,076 | 10 Feb 2026 | Direct | |||
| Stephen P. Smith | NRP | PHANTOM UNITS | Options Exercise | 1,076 | 0 | 10 Feb 2026 | Direct | |||
| Corbin J. Robertson III | NRP | PHANTOM UNITS | Award | 1,212 | 1,212 | 04 Feb 2026 | Direct | |||
| Galdino J. Claro | NRP | PHANTOM UNITS | Award | 1,212 | 1,212 | 04 Feb 2026 | Direct | |||
| Stephen P. Smith | NRP | PHANTOM UNITS | Award | 1,212 | 1,212 | 04 Feb 2026 | Direct | |||
| Leo A. Vecellio Jr. | NRP | PHANTOM UNITS | Award | 1,212 | 1,212 | 04 Feb 2026 | Direct | |||
| Paul B. Murphy Jr. | NRP | PHANTOM UNITS | Award | 1,212 | 1,212 | 04 Feb 2026 | Direct | |||
| Richard A. Navarre | NRP | PHANTOM UNITS | Award | 1,212 | 1,212 | 04 Feb 2026 | Direct | |||
| Corbin J. Robertson Jr. | NRP | PHANTOM UNITS | Award | 7,938 | 7,938 | 04 Feb 2026 | Direct | |||
| Craig W. Nunez | NRP | PHANTOM UNITS | Award | 4,314 | 4,314 | 04 Feb 2026 | Direct | |||
| Christopher Zolas | NRP | PHANTOM UNITS | Award | 2,334 | 2,334 | 04 Feb 2026 | Direct | |||
| Kevin J. Craig | NRP | PHANTOM UNITS | Award | 1,238 | 1,238 | 04 Feb 2026 | Direct | |||
| Gregory F. Wooten | NRP | PHANTOM UNITS | Award | 1,238 | 1,238 | 04 Feb 2026 | Direct | |||
| Warman Philip T. | NRP | PHANTOM UNITS | Award | 1,272 | 1,272 | 04 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.