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McEwen MUX

US equityMarket cap rank #3209
$17.08 −$1.02 (-5.64%)
Pre-market · Oct 8, 9:10 am ET · After hours $17.08 0.00%
Open$17.42
Prev close$18.10
Day range$16.92 – $17.47
Volume786.4K
Market cap$1.05B
P/E (TTM)13.6
Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership58.2%-1.93 pts vs. prior quarter
Institutions holding195+2 vs. prior quarter
Insider trades (recent)43 buys / 7 sellsNet buying
Short interest18.11% of floatDays to cover 11.8 · as of 15 Sep 2026
Short-sale volume share23.2%5-day average of daily volume

Short-sale volume as % of daily volume

0%10%20%29%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$1.08M (10 inflow days, 10 outflow days).

Net flow by order size, last 20 sessions

−$650.2KSuper−$426.2KBig+$375.1KMid−$167.3KSmall

Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.

The five largest holders on file together own 36.5% of shares outstanding.

Largest holders

  • Robert McEwen15.97%
  • BlackRock7.74%
  • State Street Global Advisors6.93%
  • Mirae Asset Global Investments Co., Ltd3.35%
  • Van Eck Associates Corporation2.48%
  • Tidal Investments LLC2.41%
  • Geode Capital Management, LLC2.34%
  • Dimensional Fund Advisors2.22%

By investor type

  • Mutual Fund43.98%
  • Individual/Insider16.44%
  • Public Company6.12%
  • Hedge Fund4.44%
  • Private Company2.32%
  • Insurance Company0.96%
  • Government Pension Fund0.38%
  • REIT0.05%

Reported short interest has fallen from 20.27% to 18.11% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Recent institutional activity

HolderTypePeriodShare changeNew stake
Nuveen Asset Management LLC Insurance Company 2026/Q3 +548,576 0.9%
Robert McEwen Individual/Insider 2026/Q3 +1,476,785 16.0%
BlackRock Mutual Fund 2026/Q3 +2,798,408 7.7%
State Street Global Advisors Mutual Fund 2026/Q3 +891,024 6.9%
Geode Capital Management, LLC Mutual Fund 2026/Q3 +832,050 2.3%
Teachers Insurance and Annuity Association-College Retirement Equities Fund Mutual Fund 2026/Q3 +559,602 0.9%
Northern Trust Global Investments Mutual Fund 2026/Q3 +377,229 0.9%
Vanguard Portfolio Management, LLC Mutual Fund 2026/Q3 +363,350 0.8%
Susquehanna International Group, LLP Private Company 2026/Q3 +258,543 0.5%
BMO Asset Management Mutual Fund 2026/Q3 +196,543 1.4%
Synergy Asset Management, LLC Mutual Fund 2026/Q3 +193,005 1.3%
American Century Investment Management Mutual Fund 2026/Q3 +171,456 0.5%
Leap Investments LP Mutual Fund 2026/Q3 +161,800 0.3%
Wells Fargo & Company Public Company 2026/Q3 +144,490 0.8%
Charles Schwab Investment Management Mutual Fund 2026/Q3 +121,425 0.7%

Institutional buy/sell activity by reporting period, largest moves first.

Insider transactions

DateInsiderTitleTransactionSharesPriceHeld after
26 Jul 2026 Robert McEwen Chairman, CEO, President & Chief Owner Other Acquisition +1,526,785 – 9,798,712
28 Jun 2026 Richard Brissenden Independent Director Derivative Exercise and Sale -3,275 $18.13 18,022
28 Jun 2026 Richard Brissenden Independent Director Derivative Exercise and Retained +5,058 $7.10 18,022
28 Jun 2026 Ian Ball Independent Director Derivative Exercise and Retained +160 – 320
28 Jun 2026 William Shaver Interim COO & Director Derivative Exercise and Retained +21,886 – 171,086
28 Jun 2026 Perry Ing Interim Chief Financial Officer Derivative Exercise and Retained +1,500 – 48,094
27 Jun 2026 Jeffrey Chan Officer Derivative Exercise and Retained +836 – 4,775
4 Jun 2026 Steve Kaszas Director Open Market Acquisition +1,000 $18.36 1,621
18 Mar 2026 William Shaver Interim COO & Director Other Derivative Acquisition +479 – 479
18 Mar 2026 William Shaver Interim COO & Director Other Derivative Acquisition +4,440 – 4,440
18 Mar 2026 Perry Ing Interim Chief Financial Officer Other Derivative Acquisition +1,890 – 1,890
18 Mar 2026 Nicolas Darveau-Garneau Director Other Derivative Acquisition +479 – 479
18 Mar 2026 John Florek Director Other Derivative Acquisition +479 – 1,790
18 Mar 2026 Carmen Diges General Counsel Other Derivative Acquisition +1,140 – 1,140
18 Mar 2026 Michelle Makori Director Other Derivative Acquisition +239 – 239
18 Mar 2026 Dalia Asterbadi Director Other Derivative Acquisition +479 – 1,790
19 Dec 2025 William Shaver Interim COO & Director Derivative Exercise and Retained +20,407 – 149,200
19 Dec 2025 Perry Ing Interim Chief Financial Officer Derivative Exercise and Retained +4,525 – 46,594
19 Dec 2025 Ian Ball Independent Director Derivative Exercise and Retained +160 – 160
9 Nov 2025 William Shaver Interim COO & Director Other Derivative Acquisition +17,100 – 17,100

From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 11,113,760 18.1% 11.8
31 Aug 2026 11,944,842 19.5% 10.4
14 Aug 2026 12,030,248 19.6% 10.7
31 Jul 2026 12,271,910 20.5% 15.3
15 Jul 2026 12,211,831 20.4% 14.2
30 Jun 2026 12,108,804 20.3% 6.1

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