Mach Natural Resources LP
MNR · NYSE
$10.76−$0.03 (−0.28%)TodayMarket closed ·
Prev close $10.79
Who owns MNR
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 22.3% of MNR’s shares.
- The Vanguard Group, Inc.5.9%
- BlackRock Institutional Trust Company, N.A.4.2%
- State Street Global Advisors (US)2.4%
- Millennium Management LLC2.0%
- Next 6 largest institutions7.9%
- All other shareholders77.7%
| Holder | Shares | % of shares |
|---|---|---|
| The Vanguard Group, Inc. | 9.77M | 5.86% |
| BlackRock Institutional Trust Company, N.A. | 7.00M | 4.20% |
| State Street Global Advisors (US) | 4.01M | 2.40% |
| Millennium Management LLC | 3.26M | 1.95% |
| BofA Global Research (US) | 2.95M | 1.77% |
| Water Island Capital, LLC | 2.63M | 1.58% |
| Fidelity Management & Research Company LLC | 2.21M | 1.33% |
| ARP Americas LP | 1.96M | 1.18% |
| Geode Capital Management, L.L.C. | 1.86M | 1.12% |
| Dimensional Fund Advisors, L.P. | 1.58M | 0.95% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Real Estate Index Fund | 4.46M | 2.67% |
| Vanguard Total Stock Market Index Fund | 2.65M | 1.59% |
| iShares Russell 2000 ETF | 2.17M | 1.30% |
| Fidelity Real Estate Income Fund | 2.02M | 1.21% |
| Arbitrage Fund | 1.53M | 0.92% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $2.39M (3 trades) of MNR on the open market, with no sales.
| Insider | Type | Shares | Value |
|---|---|---|---|
| McMullen William Wallace | Buy | 12.39K | $140.01K |
| McMullen William Wallace | Buy | 22.12K | $248.90K |
| WARD TOM L. | Buy | 172.41K | $2.00M |
| IKAV General Partner S.a r.l. | Other | 1.42M | $20.00M |
Short interest
Settled Sep 30, 2026
- Shares short
- 879.37K
- Days to cover
- 1.00
- % of shares outstanding
- 0.53%
- Average daily volume
- 1.03M
- Change since last report
- +51.7%
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