MACH NATURAL RESOURCES LP (MNR) 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 June 30, 2026. The institutional investors covered on this page collectively reported approximately $320.83M 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 $196.14M in its June 30, 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 $172.71M, representing an estimated loss of -11.95% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 90% 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
67
Total Reported Value
$320.83M
Largest Holder
Kayne Anderson Capital Advisors Lp
Largest Position
$196.14M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
87
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 | 3.85% | 15,517,713 | $196,143,892 | $172,712,146 | -$23,431,746 | -11.95% | |
| American Century Companies Inc | 0.01% | 2,457,144 | $31,058,300 | $27,348,013 | -$3,710,287 | -11.95% | |
| Morgan Stanley | 0.00% | 1,944,485 | $24,578,291 | $21,642,118 | -$2,936,173 | -11.95% | |
| Cibc Bancorp Usa Inc. | 0.01% | 572,842 | $7,240,723 | $6,375,731 | -$864,992 | -11.95% | |
| First Trust Advisors Lp | 0.00% | 494,251 | $6,247,332 | $5,501,014 | -$746,318 | -11.95% | |
| Raymond James Financial Inc | 0.00% | 456,448 | $5,769,507 | $5,080,266 | -$689,241 | -11.95% | |
| Royce & Associates Lp | 0.05% | 448,606 | $5,670,380 | $4,992,985 | -$677,395 | -11.95% | |
| Peak6 Llc | 0.10% | 316,243 | $3,997,312 | $3,519,785 | -$477,527 | -11.95% | |
| Hrt Financial Lp | 0.01% | 263,080 | $3,325,000 | $2,928,080 | -$396,920 | -11.94% | |
| Chicago Partners Investment Group Llc | 0.06% | 236,304 | $3,185,379 | $2,630,064 | -$555,315 | -17.43% | |
| &Partners | 0.01% | 241,961 | $3,058,392 | $2,693,026 | -$365,366 | -11.95% | |
| Lpl Financial Llc | 0.00% | 227,618 | $2,877,088 | $2,533,388 | -$343,700 | -11.95% | |
| Citadel Advisors Llc | 0.00% | 192,119 | $2,428,384 | $2,138,284 | -$290,100 | -11.95% | |
| Stifel Financial Corp | 0.00% | 171,505 | $2,167,817 | $1,908,851 | -$258,966 | -11.95% | |
| Invesco Ltd. | 0.00% | 167,593 | $2,118,376 | $1,865,310 | -$253,066 | -11.95% | |
| Strategic Financial Concepts, Llc | 0.56% | 148,618 | $1,878,528 | $1,654,118 | -$224,410 | -11.95% | |
| Blair William & Co/Il | 0.00% | 136,729 | $1,728,258 | $1,521,794 | -$206,464 | -11.95% | |
| Empowered Funds, Llc | 0.01% | 131,906 | $1,667,292 | $1,468,114 | -$199,178 | -11.95% | |
| Hussman Strategic Advisors, Inc. | 0.31% | 105,000 | $1,327,200 | $1,168,650 | -$158,550 | -11.95% | |
| Envestnet Asset Management Inc | 0.00% | 100,000 | $1,264,000 | $1,113,000 | -$151,000 | -11.95% | |
| Signature Estate & Investment Advisors Llc | 0.02% | 100,000 | $1,264,000 | $1,113,000 | -$151,000 | -11.95% | |
| Jane Street Group, Llc | 0.00% | 91,446 | $1,155,878 | $1,017,794 | -$138,084 | -11.95% | |
| Bramshill Investments, Llc | 0.08% | 87,085 | $1,100,754 | $969,256 | -$131,498 | -11.95% | |
| Goldman Sachs Group Inc | 0.00% | 77,904 | $984,707 | $867,072 | -$117,635 | -11.95% | |
| Susquehanna International Group, Llp | 0.00% | 66,090 | $835,378 | $735,582 | -$99,796 | -11.95% | |
| Gsa Capital Partners Llp | 0.05% | 63,645 | $804,000 | $708,369 | -$95,631 | -11.89% | |
| Ubs Group Ag | 0.00% | 61,478 | $777,082 | $684,250 | -$92,832 | -11.95% | |
| Royal Bank Of Canada | 0.00% | 41,500 | $525,000 | $461,895 | -$63,105 | -12.02% | |
| Tidal Investments Llc | 0.00% | 41,112 | $519,656 | $457,577 | -$62,079 | -11.95% | |
| Rockefeller Capital Management L.P. | 0.00% | 34,371 | $434,453 | $382,549 | -$51,904 | -11.95% | |
| Equitable Holdings, Inc. | 0.00% | 30,000 | $379,200 | $333,900 | -$45,300 | -11.95% | |
| Wedbush Securities Inc | 0.01% | 29,167 | $369,000 | $324,629 | -$44,371 | -12.02% | |
| Novem Group | 0.03% | 24,000 | $303,360 | $267,120 | -$36,240 | -11.95% | |
| Granville Capital, Inc. | 0.13% | 23,846 | $301,413 | $265,406 | -$36,007 | -11.95% | |
| Janney Montgomery Scott Llc | 0.00% | 23,512 | $297,000 | $261,689 | -$35,311 | -11.89% | |
| Boston Partners | 0.00% | 21,344 | $269,790 | $237,559 | -$32,231 | -11.95% | |
| Simplex Trading, Llc | 0.01% | 20,665 | $261,205 | $230,001 | -$31,204 | -11.95% | |
| Avior Wealth Management, Llc | 0.01% | 20,000 | $252,800 | $222,600 | -$30,200 | -11.95% | |
| Verdence Capital Advisors Llc | 0.01% | 17,125 | $216,460 | $190,601 | -$25,859 | -11.95% | |
| Arrow Investment Advisors, Llc | 0.20% | 16,730 | $211,467 | $186,205 | -$25,262 | -11.95% | |
| Mutual Advisors, Llc | 0.00% | 16,667 | $210,673 | $185,504 | -$25,169 | -11.95% | |
| Cetera Investment Advisers | 0.00% | 15,774 | $199,390 | $175,565 | -$23,825 | -11.95% | |
| Virtus Advisers, Llc | 0.07% | 13,800 | $174,432 | $153,594 | -$20,838 | -11.95% | |
| Imc-Chicago, Llc | 0.00% | 13,009 | $164,434 | $144,790 | -$19,644 | -11.95% | |
| Stephens Inc | 0.00% | 12,913 | $163,220 | $143,722 | -$19,498 | -11.95% | |
| Drw Securities, Llc | 0.01% | 10,871 | $137,409 | $120,994 | -$16,415 | -11.95% | |
| Osaic Holdings, Inc. | 0.00% | 10,686 | $135,080 | $118,935 | -$16,145 | -11.95% | |
| Cannell & Spears Llc | 0.00% | 10,000 | $126,400 | $111,300 | -$15,100 | -11.95% | |
| Wilmington Savings Fund Society, Fsb | 0.00% | 10,000 | $126,400 | $111,300 | -$15,100 | -11.95% | |
| Central Trust Co | 0.00% | 4,992 | $63,099 | $55,561 | -$7,538 | -11.95% |
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.