Ticker · CUSIP 626717102
Holders (tracked)
12
Combined shares
4,530,811
Combined value
$137.39M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
17 events
- Ken Griffin (Citadel Advisors) added2026-02-17+564,065 shares · 2025Q413F
- D.E. Shaw & Co. exited2026-02-17−29,581 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−293,933 shares · 2025Q413F
- T. Rowe Price added2026-02-17+6,370 shares · 2025Q413F
- +58,600 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−806,368 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+7,637 shares · 2025Q413F
- Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09−83,945 shares · 2025Q413F
- −53,500 shares · 2025Q413F
- Two Sigma Investments opened position2025-11-14+18,063 shares · 2025Q313F
- D.E. Shaw & Co. opened position2025-11-14+29,581 shares · 2025Q313F
- T. Rowe Price added2025-11-14+5,588 shares · 2025Q313F
- AQR Capital Management added2025-11-14+204,349 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−785,425 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−239,709 shares · 2025Q313F
- First Eagle Investment Management added2025-11-12+1,000 shares · 2025Q313F
- Ken Fisher (Fisher Asset Mgmt) trimmed2025-11-12−63,276 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+58,600$1.8M
Added to3
- Ken Griffin (Citadel Advisors)+564,065$17.6M
- Renaissance Technologies+7,637$239K
- T. Rowe Price+6,370$199
Trimmed4
- AQR Capital Management−806,368$25.2M
- Izzy Englander (Millennium Mgmt)−293,933$9.2M
- Ken Fisher (Fisher Asset Mgmt)−83,945$2.6M
- First Eagle Investment Management−53,500$1.7M
Exited1
- D.E. Shaw & Co.−29,581$840K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 12 | $827.4M |
| 2022Q2 | 16 | $667.5M |
| 2022Q3 | 14 | $778K |
| 2022Q4 | 18 | $898.9M |
| 2023Q1 | 17 | $860.7M |
| 2023Q2 | 16 | $926.9M |
| 2023Q3 | 16 | $1.10B |
| 2023Q4 | 16 | $1.11B |
| 2024Q1 | 14 | $1.18B |
| 2024Q2 | 15 | $1.07B |
| 2024Q3 | 17 | $160.1M |
| 2024Q4 | 15 | $159.3M |
| 2025Q1 | 14 | $187.4M |
| 2025Q2 | 12 | $196.8M |
| 2025Q3 | 13 | $149.4M |
| 2025Q4 | 12 | $137.4M |
Who owns MUR
12 super-investors · 2025Q4
Tracked stake
4.53M
shares
Combined value
$137M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added5Trim4Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | AQR Capital Management | 1.85M | $58M |
| 2 | Ken Fisher Fisher Asset Mgmt | 1.03M | $32M |
| 3 | Ken Griffin Citadel Advisors | 637.3K | $20M |
| 4 | First Eagle Investment Management | 269.0K | $8M |
| 5 | Ken Griffin Citadel Advisors | 199.7K | $6M |
| 6 | Ken Griffin Citadel Advisors | 185.0K | $6M |
| 7 | Izzy Englander Millennium Mgmt | 93.2K | $3M |
| 8 | Renaissance Technologies | 52.2K | $2M |
| 9 | Paul Tudor Jones Tudor Investment | 29.6K | $925K |
| 10 | Paul Tudor Jones Tudor Investment | 29.0K | $906K |
| 11 | Two Sigma Investments | 18.1K | $564K |
| 12 | T. Rowe Price | 134.5K | $4K |
Recent moves
20 transactions
- +58,600 · 2025Q4
- SOLDD.E. Shaw & Co.−29,581 · 2025Q4
- −293,933 · 2025Q4
- +564,065 · 2025Q4
- −806,368 · 2025Q4
- +6,370 · 2025Q4
- +7,637 · 2025Q4
- −83,945 · 2025Q4
- −53,500 · 2025Q4
- +18,063 · 2025Q3
- +29,581 · 2025Q3
- −785,425 · 2025Q3
- +5,588 · 2025Q3
- +204,349 · 2025Q3
- −239,709 · 2025Q3
- +1,000 · 2025Q3
- −63,276 · 2025Q3
- −240,810 · 2025Q2
- −284,649 · 2025Q2
- +7,664 · 2025Q2
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