Ticker · CUSIP 553368101
Holders (tracked)
24
Combined shares
20,573,117
Combined value
$951.40M
Last close
$62.30
Quarter
2025Q4
Tracked holders · last 8 quarters
+8 vs previous quarter over the last 8.
Price is +34.7% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
27 events
- Wellington Management trimmed2026-02-17−216,192 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) exited2026-02-17−70,329 shares · 2025Q413F
- D.E. Shaw & Co. opened position2026-02-17+602,251 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−23,530 shares · 2025Q413F
- +34,426 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−187,791 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+7,744 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+500,500 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−1,723,438 shares · 2025Q413F
- Ray Dalio (Bridgewater Associates) added2026-02-13+1,350 shares · 2025Q413F
- +12,368 shares · 2025Q413F
- Renaissance Technologies exited2026-02-12−1,404,600 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+1,633,636 shares · 2025Q413F
- Baillie Gifford & Co trimmed2026-01-23−237,312 shares · 2025Q413F
- −64,024 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−1,379,457 shares · 2025Q313F
- D.E. Shaw & Co. exited2025-11-14−368,013 shares · 2025Q313F
- +534,628 shares · 2025Q313F
- T. Rowe Price added2025-11-14+2,842,005 shares · 2025Q313F
- Wellington Management opened position2025-11-14+392,122 shares · 2025Q313F
- −240,000 shares · 2025Q313F
- AQR Capital Management added2025-11-14+37,699 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+174,500 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−6,159 shares · 2025Q313F
- +61,108 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-12−681,886 shares · 2024Q313F
- Baillie Gifford & Co trimmed2025-10-31−363,370 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of MP…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2021Q2 | $0.09 | +69282.9% | $108.6M |
| Leon Cooperman (Omega Family Office) | 2020Q4 | $25.05 | +148.7% | $186.9M |
| Baillie Gifford & Co | 2021Q4 | $32.33 | +92.7% | $44.7M |
| George Soros (Soros Fund Mgmt) | 2021Q1 | $32.91 | +89.3% | $771K |
| Steve Cohen (Point72) | 2020Q4 | $36.93 | +68.7% | $6.6M |
| Steve Cohen (Point72) | 2020Q4 | $36.93 | +68.7% | $6.6M |
| Paul Tudor Jones (Tudor Investment) | 2023Q4 | $41.08 | +51.6% | $2.7M |
| Paul Tudor Jones (Tudor Investment) | 2023Q4 | $41.08 | +51.6% | $2.7M |
| Paul Tudor Jones (Tudor Investment) | 2023Q4 | $41.08 | +51.6% | $2.7M |
| Two Sigma Investments | 2021Q4 | $50.48 | +23.4% | $52.0M |
| Two Sigma Investments | 2021Q4 | $50.48 | +23.4% | $52.0M |
| Two Sigma Investments | 2021Q4 | $50.48 | +23.4% | $52.0M |
| Ken Griffin (Citadel Advisors) | 2020Q4 | $50.69 | +22.9% | $201.0M |
| Ken Griffin (Citadel Advisors) | 2020Q4 | $50.69 | +22.9% | $201.0M |
| Wellington Management | 2021Q1 | $51.48 | +21.0% | $11.0M |
| D.E. Shaw & Co. | 2021Q2 | $51.62 | +20.7% | $57.4M |
| D.E. Shaw & Co. | 2021Q2 | $51.62 | +20.7% | $57.4M |
| D.E. Shaw & Co. | 2021Q2 | $51.62 | +20.7% | $57.4M |
| Izzy Englander (Millennium Mgmt) | 2020Q4 | $51.94 | +19.9% | $6.4M |
| Izzy Englander (Millennium Mgmt) | 2020Q4 | $51.94 | +19.9% | $6.4M |
| Izzy Englander (Millennium Mgmt) | 2020Q4 | $51.94 | +19.9% | $6.4M |
| Norges Bank (Norway SWF) | 2021Q3 | $54.94 | +13.4% | $101.8M |
| AQR Capital Management | 2022Q1 | $63.51 | -1.9% | $1.5M |
| Ray Dalio (Bridgewater Associates) | 2025Q3 | $66.71 | -6.6% | $3.9M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions5
- Norges Bank (Norway SWF)+1,633,636$82.5M
- D.E. Shaw & Co.+602,251$30.4M
- Steve Cohen (Point72)+500,500$25.3M
- Paul Tudor Jones (Tudor Investment)+34,426$1.7M
- George Soros (Soros Fund Mgmt)+12,368$625K
Added to2
- Izzy Englander (Millennium Mgmt)+7,744$391K
- Ray Dalio (Bridgewater Associates)+1,350$68K
Trimmed5
- Baillie Gifford & Co−237,312$12.0M
- Wellington Management−216,192$10.9M
- Two Sigma Investments−187,791$9.5M
- AQR Capital Management−23,530$1.2M
- T. Rowe Price−1,723,438$87K
Exited2
- Renaissance Technologies−1,404,600$94.2M
- Ken Griffin (Citadel Advisors)−70,329$4.7M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 14 | $142.37B |
| 2022Q2 | 17 | $82.53B |
| 2022Q3 | 15 | $72.5M |
| 2022Q4 | 15 | $426.1M |
| 2023Q1 | 14 | $497.3M |
| 2023Q2 | 13 | $365.6M |
| 2023Q3 | 13 | $399.8M |
| 2023Q4 | 14 | $398.2M |
| 2024Q1 | 15 | $316.8M |
| 2024Q2 | 16 | $314.1M |
| 2024Q3 | 14 | $184.0M |
| 2024Q4 | 13 | $153.3M |
| 2025Q1 | 15 | $224.7M |
| 2025Q2 | 17 | $413.6M |
| 2025Q3 | 16 | $1.18B |
| 2025Q4 | 24 | $951.4M |
Who owns MP
24 super-investors · 2025Q4
Tracked stake
20.57M
shares
Combined value
$951M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New10Added4Trim7Sold2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 3.72M | $188M |
| 2 | Ken Griffin Citadel Advisors | 3.23M | $163M |
| 3 | Leon Cooperman Omega Family Office | 3.00M | $152M |
| 4 | Norges Bank Norway SWF | 1.63M | $83M |
| 5 | Two Sigma Investments | 1.28M | $65M |
| 6 | D.E. Shaw & Co. | 1.13M | $57M |
| 7 | D.E. Shaw & Co. | 921.1K | $47M |
| 8 | Two Sigma Investments | 834.1K | $42M |
| 9 | Baillie Gifford & Co | 717.3K | $36M |
| 10 | D.E. Shaw & Co. | 602.3K | $30M |
| 11 | Izzy Englander Millennium Mgmt | 542.4K | $27M |
| 12 | Steve Cohen Point72 | 394.4K | $20M |
| 13 | Wellington Management | 175.9K | $9M |
| 14 | Izzy Englander Millennium Mgmt | 144.3K | $7M |
| 15 | Steve Cohen Point72 | 106.1K | $5M |
| 16 | Two Sigma Investments | 103.5K | $5M |
| 17 | Izzy Englander Millennium Mgmt | 103.3K | $5M |
| 18 | Ray Dalio Bridgewater Associates | 62.5K | $3M |
| 19 | Paul Tudor Jones Tudor Investment | 43.4K | $2M |
| 20 | Paul Tudor Jones Tudor Investment | 34.4K | $2M |
| 21 | AQR Capital Management | 23.6K | $1M |
| 22 | Paul Tudor Jones Tudor Investment | 19.5K | $985K |
| 23 | George Soros Soros Fund Mgmt | 12.4K | $625K |
| 24 | T. Rowe Price | 1.74M | $88K |
Recent moves
20 transactions
- +34,426 · 2025Q4
- +7,744 · 2025Q4
- +500,500 · 2025Q4
- −187,791 · 2025Q4
- +602,251 · 2025Q4
- −23,530 · 2025Q4
- −70,329 · 2025Q4
- −216,192 · 2025Q4
- TRIMT. Rowe Price−1,723,438 · 2025Q4
- +12,368 · 2025Q4
- +1,350 · 2025Q4
- −1,404,600 · 2025Q4
- +1,633,636 · 2025Q4
- −237,312 · 2025Q4
- −64,024 · 2025Q3
- +534,628 · 2025Q3
- −1,379,457 · 2025Q3
- SOLDD.E. Shaw & Co.−368,013 · 2025Q3
- +2,842,005 · 2025Q3
- +392,122 · 2025Q3
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