MACH NATURAL RESOURCES LP (MNR) Top Institutional Shareholders
MACH NATURAL RESOURCES LP (MNR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $393.88M in MNR holdings during the latest filing period.
Kayne Anderson Capital Advisors Lp is currently the largest disclosed institutional shareholder of MNR tracked by InsiderSet, reporting ownership valued at approximately $265.44M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $236.43M, representing an estimated loss of -10.93% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 94% of the total disclosed MNR value among the investors covered in this analysis. Major shareholders include Kayne Anderson Capital Advisors Lp, American Century Companies Inc, Morgan Stanley, and several other long-term asset managers with concentrated positions in MACH NATURAL RESOURCES LP (MNR).
This page ranks the largest institutional MNR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
62
Total Reported Value
$393.88M
Largest Holder
Kayne Anderson Capital Advisors Lp
Largest Position
$265.44M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
73
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Kayne Anderson Capital Advisors Lp | 5.09% | 18,960,034 | $265,440,476 | $236,431,624 | -$29,008,852 | -10.93% | |
| American Century Companies Inc | 0.02% | 2,359,750 | $33,036,500 | $29,426,083 | -$3,610,418 | -10.93% | |
| Morgan Stanley | 0.00% | 1,182,328 | $16,552,592 | $14,743,630 | -$1,808,962 | -10.93% | |
| Goldman Sachs Group Inc | 0.00% | 1,047,130 | $14,659,820 | $13,057,711 | -$1,602,109 | -10.93% | |
| Ing Groep Nv | 0.09% | 1,012,000 | $14,168,000 | $12,619,640 | -$1,548,360 | -10.93% | |
| First Trust Advisors Lp | 0.00% | 497,719 | $6,968,066 | $6,206,556 | -$761,510 | -10.93% | |
| Raymond James Financial Inc | 0.00% | 461,379 | $6,459,309 | $5,753,396 | -$705,913 | -10.93% | |
| Cibc Bancorp Usa Inc. | 0.01% | 425,621 | $5,958,694 | $5,307,494 | -$651,200 | -10.93% | |
| &Partners | 0.02% | 264,526 | $3,703,370 | $3,298,639 | -$404,731 | -10.93% | |
| Chicago Partners Investment Group Llc | 0.07% | 247,255 | $3,211,845 | $3,083,270 | -$128,575 | -4.00% | |
| Lpl Financial Llc | 0.00% | 193,287 | $2,706,018 | $2,410,289 | -$295,729 | -10.93% | |
| Franklin Resources Inc | 0.00% | 182,865 | $2,560,110 | $2,280,327 | -$279,783 | -10.93% | |
| Invesco Ltd. | 0.00% | 163,476 | $2,288,664 | $2,038,546 | -$250,118 | -10.93% | |
| Stifel Financial Corp | 0.00% | 139,743 | $1,956,400 | $1,742,595 | -$213,805 | -10.93% | |
| Raffles Associates Lp | 1.40% | 115,000 | $1,610,000 | $1,434,050 | -$175,950 | -10.93% | |
| Strategic Financial Concepts, Llc | 0.35% | 102,748 | $1,438,471 | $1,281,268 | -$157,203 | -10.93% | |
| Luminarx Capital Management Lp | 1.02% | 96,839 | $1,355,746 | $1,207,582 | -$148,164 | -10.93% | |
| Jane Street Group, Llc | 0.00% | 86,899 | $1,216,586 | $1,083,631 | -$132,955 | -10.93% | |
| Citadel Advisors Llc | 0.00% | 66,748 | $934,472 | $832,348 | -$102,124 | -10.93% | |
| Blair William & Co/Il | 0.00% | 62,429 | $874,006 | $778,490 | -$95,516 | -10.93% | |
| Bramshill Investments, Llc | 0.06% | 50,131 | $701,834 | $625,134 | -$76,700 | -10.93% | |
| Envestnet Asset Management Inc | 0.00% | 50,000 | $700,000 | $623,500 | -$76,500 | -10.93% | |
| Signature Estate & Investment Advisors Llc | 0.01% | 50,000 | $700,000 | $623,500 | -$76,500 | -10.93% | |
| Ubs Group Ag | 0.00% | 47,437 | $664,118 | $591,539 | -$72,579 | -10.93% | |
| Rockefeller Capital Management L.P. | 0.00% | 36,216 | $507,024 | $451,614 | -$55,410 | -10.93% | |
| Susquehanna International Group, Llp | 0.00% | 32,969 | $461,566 | $411,123 | -$50,443 | -10.93% | |
| Novem Group | 0.04% | 22,000 | $308,000 | $274,340 | -$33,660 | -10.93% | |
| Tidal Investments Llc | 0.00% | 21,115 | $295,610 | $263,304 | -$32,306 | -10.93% | |
| Stephens Inc | 0.00% | 20,335 | $284,685 | $253,577 | -$31,108 | -10.93% | |
| Eversource Wealth Advisors, Llc | 0.01% | 5,226 | $253,101 | $65,168 | -$187,933 | -74.25% | |
| Verdence Capital Advisors Llc | 0.01% | 16,975 | $237,650 | $211,678 | -$25,972 | -10.93% | |
| Corient Private Wealth Llc | 0.00% | 16,562 | $231,868 | $206,528 | -$25,340 | -10.93% | |
| Arrow Investment Advisors, Llc | 0.24% | 15,890 | $222,460 | $198,148 | -$24,312 | -10.93% | |
| Royal Bank Of Canada | 0.00% | 13,882 | $194,000 | $173,109 | -$20,891 | -10.77% | |
| Equitable Holdings, Inc. | 0.00% | 12,000 | $168,000 | $149,640 | -$18,360 | -10.93% | |
| Bank Of America Corp | 0.00% | 11,000 | $154,000 | $137,170 | -$16,830 | -10.93% | |
| Wilmington Savings Fund Society, Fsb | 0.00% | 10,000 | $140,000 | $124,700 | -$15,300 | -10.93% | |
| Osaic Holdings, Inc. | 0.00% | 8,595 | $120,344 | $107,180 | -$13,164 | -10.94% | |
| Central Trust Co | 0.00% | 4,992 | $69,888 | $62,250 | -$7,638 | -10.93% | |
| Gunpowder Capital Management, Llc Dba Oliver Wealth Management | 0.04% | 3,818 | $53,452 | $47,610 | -$5,842 | -10.93% | |
| Wells Fargo & Company/Mn | 0.00% | 3,491 | $48,872 | $43,533 | -$5,339 | -10.92% | |
| Hilton Head Capital Partners, Llc | 0.02% | 2,953 | $41,343 | $36,824 | -$4,519 | -10.93% | |
| Parkside Financial Bank & Trust | 0.00% | 2,500 | $35,000 | $31,175 | -$3,825 | -10.93% | |
| Citigroup Inc | 0.00% | 2,244 | $31,416 | $27,983 | -$3,433 | -10.93% | |
| Barclays Plc | 0.00% | 2,166 | $30,324 | $27,010 | -$3,314 | -10.93% | |
| Cwm, Llc | 0.00% | 2,013 | $28,182 | $25,102 | -$3,080 | -10.93% | |
| Parallel Advisors, Llc | 0.00% | 2,000 | $28,000 | $24,940 | -$3,060 | -10.93% | |
| Allworth Financial Lp | 0.00% | 1,000 | $14,000 | $12,470 | -$1,530 | -10.93% | |
| Tower Research Capital Llc (Trc) | 0.00% | 870 | $12,180 | $10,849 | -$1,331 | -10.93% | |
| Summit Securities Group Llc | 0.00% | 700 | $9,800 | $8,729 | -$1,071 | -10.93% |
Frequently asked questions about MNR
Who owns the most MNR stock?
The largest holders of MNR are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for MACH NATURAL RESOURCES LP (MNR).
Is MNR widely held by superinvestors?
Many widely followed stocks like MNR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MNR is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.