Ticker · CUSIP 608190104
Holders (tracked)
17
Combined shares
6,704,281
Combined value
$728.19M
Last close
$102.15
Quarter
2025Q4
Tracked holders · last 8 quarters
+5 vs previous quarter over the last 8.
Price is -6.0% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
26 events
- David Tepper (Appaloosa) added2026-02-17+513,500 shares · 2025Q413F
- AQR Capital Management added2026-02-17+251,012 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−1,190,233 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+241,655 shares · 2025Q413F
- Two Sigma Investments opened position2026-02-17+488,732 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−170,065 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+86,845 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−33,702 shares · 2025Q413F
- Jeremy Grantham (GMO) trimmed2026-02-17−1,732 shares · 2025Q413F
- +114,980 shares · 2025Q413F
- −12,274 shares · 2025Q413F
- +10,785 shares · 2025Q413F
- John Rogers (Ariel Investments) added2026-02-13+18,924 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+709,310 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−213 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−211,184 shares · 2025Q313F
- AQR Capital Management added2025-11-14+670,601 shares · 2025Q313F
- Lee Ainslie (Maverick Capital) exited2025-11-14−8,308 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−445 shares · 2025Q313F
- −31,689 shares · 2025Q313F
- John Rogers (Ariel Investments) trimmed2025-11-14−19,466 shares · 2025Q313F
- David Tepper (Appaloosa) added2025-11-13+96,500 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−460,477 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−81,300 shares · 2025Q313F
- Jeremy Grantham (GMO) trimmed2025-11-13−6 shares · 2025Q313F
- Norges Bank (Norway SWF) trimmed2025-11-12−8,023 shares · 2024Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of MHK…
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 |
|---|---|---|---|---|
| Ray Dalio (Bridgewater Associates) | 2016Q1 | $103.74 | -1.5% | $1.1M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $104.89 | -2.6% | $57.6M |
| Paul Tudor Jones (Tudor Investment) | 2016Q3 | $109.39 | -6.6% | $11.7M |
| Paul Tudor Jones (Tudor Investment) | 2016Q3 | $109.39 | -6.6% | $11.7M |
| D.E. Shaw & Co. | 2016Q1 | $113.77 | -10.2% | $32.8M |
| Two Sigma Investments | 2016Q1 | $114.71 | -10.9% | $49.9M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $115.09 | -11.2% | $4.0M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $115.09 | -11.2% | $4.0M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $115.09 | -11.2% | $4.0M |
| Jeremy Grantham (GMO) | 2020Q3 | $115.51 | -11.6% | $845K |
| AQR Capital Management | 2016Q1 | $116.59 | -12.4% | $186.9M |
| David Tepper (Appaloosa) | 2016Q1 | $117.72 | -13.2% | $69.0M |
| John Rogers (Ariel Investments) | 2016Q1 | $118.70 | -13.9% | $175.3M |
| T. Rowe Price | 2016Q1 | $119.53 | -14.5% | $4.3M |
| Steve Cohen (Point72) | 2016Q1 | $120.26 | -15.1% | $8.9M |
| Norges Bank (Norway SWF) | 2016Q1 | $123.67 | -17.4% | $72.5M |
| Jonathan Auerbach (Hound Partners) | 2017Q3 | $171.21 | -40.3% | $6.0M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions5
- Norges Bank (Norway SWF)+709,310$77.5M
- Two Sigma Investments+488,732$53.4M
- Paul Tudor Jones (Tudor Investment)+114,980$12.6M
- Steve Cohen (Point72)+86,845$9.5M
- Ray Dalio (Bridgewater Associates)+10,785$1.2M
Added to4
- David Tepper (Appaloosa)+513,500$56.1M
- AQR Capital Management+251,012$27.4M
- D.E. Shaw & Co.+241,655$26.4M
- John Rogers (Ariel Investments)+18,924$2.1M
Trimmed5
- Ken Griffin (Citadel Advisors)−1,190,233$130.1M
- Izzy Englander (Millennium Mgmt)−170,065$18.6M
- Jonathan Auerbach (Hound Partners)−12,274$1.3M
- Jeremy Grantham (GMO)−1,732$189K
- T. Rowe Price−33,702$4K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 19 | $66.48B |
| 2022Q2 | 18 | $62.91B |
| 2022Q3 | 20 | $38.2M |
| 2022Q4 | 16 | $836.6M |
| 2023Q1 | 17 | $792.9M |
| 2023Q2 | 22 | $829.9M |
| 2023Q3 | 21 | $761.6M |
| 2023Q4 | 19 | $852.6M |
| 2024Q1 | 14 | $960.6M |
| 2024Q2 | 18 | $831.4M |
| 2024Q3 | 19 | $646.7M |
| 2024Q4 | 15 | $612.5M |
| 2025Q1 | 13 | $435.4M |
| 2025Q2 | 17 | $565.0M |
| 2025Q3 | 12 | $730.1M |
| 2025Q4 | 17 | $728.2M |
Who owns MHK
17 super-investors · 2025Q4
Tracked stake
6.70M
shares
Combined value
$728M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New6Added4Trim7
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | AQR Capital Management | 1.83M | $200M |
| 2 | John Rogers Ariel Investments | 1.72M | $188M |
| 3 | Norges Bank Norway SWF | 709.3K | $78M |
| 4 | David Tepper Appaloosa | 675.0K | $74M |
| 5 | Izzy Englander Millennium Mgmt | 563.8K | $62M |
| 6 | Two Sigma Investments | 488.7K | $53M |
| 7 | D.E. Shaw & Co. | 321.4K | $35M |
| 8 | Paul Tudor Jones Tudor Investment | 115.0K | $13M |
| 9 | Steve Cohen Point72 | 86.8K | $9M |
| 10 | Jonathan Auerbach Hound Partners | 59.1K | $6M |
| 11 | Ken Griffin Citadel Advisors | 39.4K | $4M |
| 12 | Ken Griffin Citadel Advisors | 25.1K | $3M |
| 13 | Ken Griffin Citadel Advisors | 12.1K | $1M |
| 14 | Ray Dalio Bridgewater Associates | 10.8K | $1M |
| 15 | Jeremy Grantham GMO | 8.3K | $904K |
| 16 | Paul Tudor Jones Tudor Investment | 2.1K | $230K |
| 17 | T. Rowe Price | 42.0K | $5K |
Recent moves
20 transactions
- +251,012 · 2025Q4
- −1,190,233 · 2025Q4
- TRIMT. Rowe Price−33,702 · 2025Q4
- +513,500 · 2025Q4
- −1,732 · 2025Q4
- +86,845 · 2025Q4
- +241,655 · 2025Q4
- +114,980 · 2025Q4
- +488,732 · 2025Q4
- −12,274 · 2025Q4
- −170,065 · 2025Q4
- +18,924 · 2025Q4
- +10,785 · 2025Q4
- +709,310 · 2025Q4
- −213 · 2025Q3
- TRIMD.E. Shaw & Co.−211,184 · 2025Q3
- −8,308 · 2025Q3
- TRIMT. Rowe Price−445 · 2025Q3
- −31,689 · 2025Q3
- −19,466 · 2025Q3
Embed this chart
Paste this iframe anywhere to embed the live MHK chart.
<iframe src="https://openstocks.me/embed/stock/MHK" width="100%" height="480" frameborder="0" loading="lazy" title="MHK chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>