Ticker · CUSIP 91879Q109
Holders (tracked)
17
Combined shares
6,989,211
Combined value
$924.13M
Last close
$129.31
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is -2.2% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
26 events
- Bill Nygren (Harris / Oakmark) trimmed2026-02-17−185,548 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) added2026-02-17+145,884 shares · 2025Q413F
- D.E. Shaw & Co. opened position2026-02-17+132,194 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+2,454 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+108,125 shares · 2025Q413F
- Wellington Management exited2026-02-17−2,942 shares · 2025Q413F
- AQR Capital Management added2026-02-17+30,401 shares · 2025Q413F
- +9,300 shares · 2025Q413F
- −15,890 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,124 shares · 2025Q413F
- −892,764 shares · 2025Q413F
- −3,580 shares · 2025Q413F
- John Rogers (Ariel Investments) trimmed2026-02-13−2,955 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+309,531 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+93,089 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+7,107 shares · 2025Q313F
- AQR Capital Management added2025-11-14+16,294 shares · 2025Q313F
- Jonathan Auerbach (Hound Partners) added2025-11-14+750 shares · 2025Q313F
- Ron Baron (Baron Capital / BAMCO) added2025-11-14+227,143 shares · 2025Q313F
- Bill Nygren (Harris / Oakmark) trimmed2025-11-14−72,234 shares · 2025Q313F
- John Rogers (Ariel Investments) trimmed2025-11-14−4,166 shares · 2025Q313F
- T. Rowe Price added2025-11-14+1,881 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−328,931 shares · 2025Q313F
- +3,580 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−9,000 shares · 2025Q313F
- Norges Bank (Norway SWF) added2025-11-12+35,683 shares · 2024Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of MTN…
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 |
|---|---|---|---|---|
| D.E. Shaw & Co. | 2016Q1 | $134.03 | -3.5% | $17.1M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $134.63 | -3.9% | $259K |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $134.63 | -3.9% | $259K |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $140.81 | -8.2% | $957K |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $140.81 | -8.2% | $957K |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $140.81 | -8.2% | $12.6M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $140.81 | -8.2% | $12.6M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $140.81 | -8.2% | $12.6M |
| AQR Capital Management | 2016Q1 | $145.26 | -11.0% | $7.7M |
| T. Rowe Price | 2016Q1 | $150.00 | -13.8% | $3.9M |
| Ron Baron (Baron Capital / BAMCO) | 2016Q1 | $150.87 | -14.3% | $622.0M |
| Two Sigma Investments | 2016Q1 | $155.81 | -17.0% | $3.8M |
| First Eagle Investment Management | 2022Q3 | $159.16 | -18.8% | $3.1M |
| Jonathan Auerbach (Hound Partners) | 2024Q2 | $172.35 | -25.0% | $7.7M |
| John Rogers (Ariel Investments) | 2020Q1 | $185.19 | -30.2% | $14.5M |
| Bill Nygren (Harris / Oakmark) | 2023Q1 | $203.94 | -36.6% | $92.4M |
| Norges Bank (Norway SWF) | 2016Q1 | $21381.30 | -99.4% | $40.0M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions3
- Norges Bank (Norway SWF)+309,531$41.1M
- D.E. Shaw & Co.+132,194$17.6M
- Paul Tudor Jones (Tudor Investment)+9,300$1.2M
Added to5
- Ken Griffin (Citadel Advisors)+145,884$19.4M
- Izzy Englander (Millennium Mgmt)+108,125$14.4M
- AQR Capital Management+30,401$4.0M
- Two Sigma Investments+2,454$326K
- T. Rowe Price+1,124$149
Trimmed4
- Ron Baron (Baron Capital / BAMCO)−892,764$118.6M
- Bill Nygren (Harris / Oakmark)−185,548$24.6M
- Jonathan Auerbach (Hound Partners)−15,890$2.1M
- John Rogers (Ariel Investments)−2,955$392K
Exited2
- Ray Dalio (Bridgewater Associates)−3,580$535K
- Wellington Management−2,942$440K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 16 | $105.18B |
| 2022Q2 | 16 | $105.31B |
| 2022Q3 | 17 | $88.9M |
| 2022Q4 | 16 | $2.27B |
| 2023Q1 | 17 | $2.06B |
| 2023Q2 | 17 | $2.22B |
| 2023Q3 | 14 | $2.48B |
| 2023Q4 | 13 | $2.34B |
| 2024Q1 | 16 | $2.51B |
| 2024Q2 | 17 | $1.92B |
| 2024Q3 | 18 | $1.33B |
| 2024Q4 | 16 | $1.61B |
| 2025Q1 | 15 | $1.20B |
| 2025Q2 | 19 | $1.17B |
| 2025Q3 | 17 | $1.09B |
| 2025Q4 | 17 | $924.1M |
Who owns MTN
17 super-investors · 2025Q4
Tracked stake
6.99M
shares
Combined value
$924M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added8Trim4Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ron Baron Baron Capital / BAMCO | 4.81M | $639M |
| 2 | Bill Nygren Harris / Oakmark | 714.8K | $95M |
| 3 | Norges Bank Norway SWF | 309.5K | $41M |
| 4 | Izzy Englander Millennium Mgmt | 207.9K | $28M |
| 5 | Ken Griffin Citadel Advisors | 202.5K | $27M |
| 6 | Ken Griffin Citadel Advisors | 189.0K | $25M |
| 7 | D.E. Shaw & Co. | 132.2K | $18M |
| 8 | John Rogers Ariel Investments | 112.2K | $15M |
| 9 | Ken Griffin Citadel Advisors | 97.5K | $13M |
| 10 | AQR Capital Management | 59.6K | $8M |
| 11 | Jonathan Auerbach Hound Partners | 59.4K | $8M |
| 12 | Two Sigma Investments | 29.2K | $4M |
| 13 | First Eagle Investment Management | 23.8K | $3M |
| 14 | Paul Tudor Jones Tudor Investment | 7.4K | $983K |
| 15 | Izzy Englander Millennium Mgmt | 2.0K | $266K |
| 16 | Paul Tudor Jones Tudor Investment | 1.9K | $252K |
| 17 | T. Rowe Price | 30.4K | $4K |
Recent moves
20 transactions
- +30,401 · 2025Q4
- −185,548 · 2025Q4
- +2,454 · 2025Q4
- +145,884 · 2025Q4
- +132,194 · 2025Q4
- −2,942 · 2025Q4
- +9,300 · 2025Q4
- −15,890 · 2025Q4
- +108,125 · 2025Q4
- +1,124 · 2025Q4
- −892,764 · 2025Q4
- −2,955 · 2025Q4
- −3,580 · 2025Q4
- +309,531 · 2025Q4
- +93,089 · 2025Q3
- +7,107 · 2025Q3
- +1,881 · 2025Q3
- +750 · 2025Q3
- +227,143 · 2025Q3
- −72,234 · 2025Q3
Embed this chart
Paste this iframe anywhere to embed the live MTN chart.
<iframe src="https://openstocks.me/embed/stock/MTN" width="100%" height="480" frameborder="0" loading="lazy" title="MTN chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>