Maple Rock Master Fund LP short positions
Current short positions and disclosure history reported by this institution.
Stocks held (0.5% or more)
0 stocks
10 stocks reported
Total position (shares)
0
Total of current positions
Last report
2026-06-01
Latest calculation date
Number of Stocks Held Last 5 years, weekly, positions of 0.5% or more
Number of stocks in which this institution reports a short position of 0.5% or more. Hover over (or tap) the chart to see the weekly count and total shares.
Current Positions Latest report for each stock
| Last report | Stock | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-06-01 | Mazda Motor Corporation7261 | Position 3,122,700 shares | Ratio 0.49% | ▼0.06% | Below 0.5% |
| 2026-06-01 | Kawasaki Kisen Kaisha,Ltd.9107 | Position 3,160,800 shares | Ratio 0.49% | ▼0.12% | Below 0.5% |
| 2018-04-16 | Sanrio Company,Ltd.8136 | Position 387,800 shares | Ratio 0.46% | ▼0.17% | Below 0.5% |
| 2020-03-19 | Showa Denko K.K.4004 | Position 647,000 shares | Ratio 0.44% | ▼0.22% | Below 0.5% |
| 2022-06-01 | TOKAI CARBON CO.,LTD.5301 | Position 875,500 shares | Ratio 0.41% | ▼0.09% | Below 0.5% |
| 2023-09-20 | OSAKA Titanium technologies Co.,Ltd.5726 | Position 104,700 shares | Ratio 0.28% | ▼0.67% | Below 0.5% |
| 2023-09-20 | TOHO TITANIUM COMPANY,LIMITED5727 | Position 138,500 shares | Ratio 0.19% | ▼0.35% | Below 0.5% |
| 2023-03-24 | TAIYO YUDEN CO.,LTD.6976 | Position 64,800 shares | Ratio 0.05% | ▼0.55% | Below 0.5% |
| 2026-06-01 | SUMCO CORPORATION3436 | Position 0 shares | Ratio 0.00% | ▼1.85% | Closed |
| 2020-02-21 | Nippon Carbon Co.,Ltd.5302 | Position 0 shares | Ratio 0.00% | ▼2.95% | Closed |
Disclosure History Latest 98
| Trade date | Stock | Position (shares) | Ratio | Change | Short seller |
|---|---|---|---|---|---|
| 2026-06-01 | Kawasaki Kisen Kaisha,Ltd.9107 | Position 3,160,800 shares | Ratio 0.49% | ▼0.12% | Maple Rock Master Fund LP |
| 2026-06-01 | Mazda Motor Corporation7261 | Position 3,122,700 shares | Ratio 0.49% | ▼0.06% | Maple Rock Master Fund LP |
| 2026-06-01 | SUMCO CORPORATION3436 | Position 0 shares | Ratio 0.00% | ▼1.85% | Maple Rock Master Fund LP |
| 2026-05-29 | Mazda Motor Corporation7261 | Position 3,472,700 shares | Ratio 0.55% | ▲0.15% | Maple Rock Master Fund LP |
| 2026-05-29 | SUMCO CORPORATION3436 | Position 6,470,000 shares | Ratio 1.85% | ▼0.24% | Maple Rock Master Fund LP |
| 2026-05-18 | SUMCO CORPORATION3436 | Position 7,306,500 shares | Ratio 2.09% | ▲0.35% | Maple Rock Master Fund LP |
| 2026-05-13 | SUMCO CORPORATION3436 | Position 6,086,500 shares | Ratio 1.74% | ▲0.43% | Maple Rock Master Fund LP |
| 2026-04-30 | SUMCO CORPORATION3436 | Position 4,602,000 shares | Ratio 1.31% | ▼0.44% | Maple Rock Master Fund LP |
| 2026-04-10 | SUMCO CORPORATION3436 | Position 6,142,000 shares | Ratio 1.75% | ▼0.31% | Maple Rock Master Fund LP |
| 2026-04-08 | Kawasaki Kisen Kaisha,Ltd.9107 | Position 3,910,800 shares | Ratio 0.61% | ▲0.02% | Maple Rock Master Fund LP |
| 2026-03-27 | SUMCO CORPORATION3436 | Position 7,216,300 shares | Ratio 2.06% | ▼0.04% | Maple Rock Master Fund LP |
| 2026-03-26 | SUMCO CORPORATION3436 | Position 7,352,700 shares | Ratio 2.10% | ▼0.20% | Maple Rock Master Fund LP |
| 2026-03-13 | SUMCO CORPORATION3436 | Position 8,040,700 shares | Ratio 2.30% | ▲0.25% | Maple Rock Master Fund LP |
| 2026-03-11 | Kawasaki Kisen Kaisha,Ltd.9107 | Position 3,768,400 shares | Ratio 0.59% | ▼0.06% | Maple Rock Master Fund LP |
| 2026-02-27 | SUMCO CORPORATION3436 | Position 7,164,900 shares | Ratio 2.05% | ▼0.10% | Maple Rock Master Fund LP |
| 2026-01-28 | SUMCO CORPORATION3436 | Position 7,520,900 shares | Ratio 2.15% | ▲0.12% | Maple Rock Master Fund LP |
| 2026-01-07 | SUMCO CORPORATION3436 | Position 7,101,200 shares | Ratio 2.03% | ▼0.08% | Maple Rock Master Fund LP |
| 2025-12-10 | Kawasaki Kisen Kaisha,Ltd.9107 | Position 4,132,000 shares | Ratio 0.65% | ▼0.05% | Maple Rock Master Fund LP |
| 2025-12-10 | SUMCO CORPORATION3436 | Position 7,397,100 shares | Ratio 2.11% | ▼0.16% | Maple Rock Master Fund LP |
| 2025-12-08 | SUMCO CORPORATION3436 | Position 7,953,900 shares | Ratio 2.27% | ▼0.20% | Maple Rock Master Fund LP |
| 2025-12-05 | SUMCO CORPORATION3436 | Position 8,641,700 shares | Ratio 2.47% | ▼0.26% | Maple Rock Master Fund LP |
| 2025-11-12 | SUMCO CORPORATION3436 | Position 9,558,900 shares | Ratio 2.73% | ▲0.26% | Maple Rock Master Fund LP |
| 2025-11-07 | SUMCO CORPORATION3436 | Position 8,633,300 shares | Ratio 2.47% | ▲0.16% | Maple Rock Master Fund LP |
| 2025-11-06 | SUMCO CORPORATION3436 | Position 8,083,500 shares | Ratio 2.31% | ▲0.12% | Maple Rock Master Fund LP |
| 2025-11-05 | SUMCO CORPORATION3436 | Position 7,676,200 shares | Ratio 2.19% | ▲0.21% | Maple Rock Master Fund LP |
| 2025-10-31 | SUMCO CORPORATION3436 | Position 6,930,700 shares | Ratio 1.98% | ▲0.24% | Maple Rock Master Fund LP |
| 2025-10-28 | SUMCO CORPORATION3436 | Position 6,104,200 shares | Ratio 1.74% | ▲0.17% | Maple Rock Master Fund LP |
| 2025-09-30 | Kawasaki Kisen Kaisha,Ltd.9107 | Position 4,443,000 shares | Ratio 0.70% | ▲0.12% | Maple Rock Master Fund LP |
| 2025-09-26 | SUMCO CORPORATION3436 | Position 5,504,800 shares | Ratio 1.57% | ▲0.22% | Maple Rock Master Fund LP |
| 2025-09-22 | Kawasaki Kisen Kaisha,Ltd.9107 | Position 3,706,400 shares | Ratio 0.58% | ▲0.15% | Maple Rock Master Fund LP |
| 2025-08-15 | SUMCO CORPORATION3436 | Position 4,744,800 shares | Ratio 1.35% | ▲0.19% | Maple Rock Master Fund LP |
| 2025-08-14 | SUMCO CORPORATION3436 | Position 4,064,000 shares | Ratio 1.16% | ▲0.21% | Maple Rock Master Fund LP |
| 2025-06-09 | SUMCO CORPORATION3436 | Position 3,334,200 shares | Ratio 0.95% | ▲0.10% | Maple Rock Master Fund LP |
| 2025-06-06 | SUMCO CORPORATION3436 | Position 2,966,700 shares | Ratio 0.85% | ▲0.31% | Maple Rock Master Fund LP |
| 2025-06-05 | SUMCO CORPORATION3436 | Position 1,883,700 shares | Ratio 0.54% | ▲0.22% | Maple Rock Master Fund LP |
| 2023-09-20 | TOHO TITANIUM COMPANY,LIMITED5727 | Position 138,500 shares | Ratio 0.19% | ▼0.35% | Maple Rock Master Fund LP |
| 2023-09-20 | OSAKA Titanium technologies Co.,Ltd.5726 | Position 104,700 shares | Ratio 0.28% | ▼0.67% | Maple Rock Master Fund LP |
| 2023-09-19 | TOHO TITANIUM COMPANY,LIMITED5727 | Position 384,700 shares | Ratio 0.54% | ▼0.11% | Maple Rock Master Fund LP |
| 2023-09-19 | OSAKA Titanium technologies Co.,Ltd.5726 | Position 349,420 shares | Ratio 0.95% | ▼0.30% | Maple Rock Master Fund LP |
| 2023-09-15 | TOHO TITANIUM COMPANY,LIMITED5727 | Position 460,100 shares | Ratio 0.65% | ▼0.16% | Maple Rock Master Fund LP |
| 2023-09-15 | OSAKA Titanium technologies Co.,Ltd.5726 | Position 459,120 shares | Ratio 1.25% | ▼0.49% | Maple Rock Master Fund LP |
| 2023-07-25 | TOHO TITANIUM COMPANY,LIMITED5727 | Position 575,800 shares | Ratio 0.81% | ▼0.48% | Maple Rock Master Fund LP |
| 2023-07-25 | OSAKA Titanium technologies Co.,Ltd.5726 | Position 639,220 shares | Ratio 1.74% | ▼0.87% | Maple Rock Master Fund LP |
| 2023-05-09 | TOHO TITANIUM COMPANY,LIMITED5727 | Position 919,100 shares | Ratio 1.29% | ▲1.29% | Maple Rock Master Fund LP |
| 2023-05-09 | OSAKA Titanium technologies Co.,Ltd.5726 | Position 958,830 shares | Ratio 2.61% | ▲2.61% | Maple Rock Master Fund LP |
| 2023-03-24 | TAIYO YUDEN CO.,LTD.6976 | Position 64,800 shares | Ratio 0.05% | ▼0.55% | Maple Rock Master Fund LP |
| 2023-03-23 | TAIYO YUDEN CO.,LTD.6976 | Position 752,730 shares | Ratio 0.60% | ▼0.14% | Maple Rock Master Fund LP |
| 2023-03-22 | TAIYO YUDEN CO.,LTD.6976 | Position 925,730 shares | Ratio 0.74% | ▼0.12% | Maple Rock Master Fund LP |
| 2022-10-12 | TAIYO YUDEN CO.,LTD.6976 | Position 1,077,730 shares | Ratio 0.86% | ▲0.09% | Maple Rock Master Fund LP |
| 2022-08-12 | TAIYO YUDEN CO.,LTD.6976 | Position 961,730 shares | Ratio 0.77% | ▲0.23% | Maple Rock Master Fund LP |
| 2022-08-10 | TAIYO YUDEN CO.,LTD.6976 | Position 676,430 shares | Ratio 0.54% | ▲0.15% | Maple Rock Master Fund LP |
| 2022-06-01 | TOKAI CARBON CO.,LTD.5301 | Position 875,500 shares | Ratio 0.41% | ▼0.09% | Maple Rock Master Fund LP |
| 2022-05-31 | TOKAI CARBON CO.,LTD.5301 | Position 1,072,200 shares | Ratio 0.50% | ▼0.11% | Maple Rock Master Fund LP |
| 2022-05-30 | TOKAI CARBON CO.,LTD.5301 | Position 1,301,200 shares | Ratio 0.61% | ▼0.10% | Maple Rock Master Fund LP |
| 2022-05-30 | TOKAI CARBON CO.,LTD.5301 | Position 1,301,200 shares | Ratio 0.61% | ▼0.10% | Maple Rock Master Fund LP |
| 2022-05-27 | TOKAI CARBON CO.,LTD.5301 | Position 1,512,300 shares | Ratio 0.71% | ▼0.11% | Maple Rock Master Fund LP |
| 2022-05-26 | TOKAI CARBON CO.,LTD.5301 | Position 1,748,700 shares | Ratio 0.82% | ▼0.18% | Maple Rock Master Fund LP |
| 2021-12-17 | TOKAI CARBON CO.,LTD.5301 | Position 2,129,700 shares | Ratio 1.00% | ▼0.13% | Maple Rock Master Fund LP |
| 2021-12-16 | TOKAI CARBON CO.,LTD.5301 | Position 2,404,700 shares | Ratio 1.13% | ▼0.11% | Maple Rock Master Fund LP |
| 2021-10-05 | TOKAI CARBON CO.,LTD.5301 | Position 2,646,700 shares | Ratio 1.24% | ▲0.11% | Maple Rock Master Fund LP |
| 2021-10-04 | TOKAI CARBON CO.,LTD.5301 | Position 2,410,300 shares | Ratio 1.13% | ▲0.10% | Maple Rock Master Fund LP |
| 2021-10-01 | TOKAI CARBON CO.,LTD.5301 | Position 2,192,200 shares | Ratio 1.03% | ▲0.12% | Maple Rock Master Fund LP |
| 2021-07-28 | TOKAI CARBON CO.,LTD.5301 | Position 1,949,700 shares | Ratio 0.91% | ▲0.19% | Maple Rock Master Fund LP |
| 2021-05-11 | TOKAI CARBON CO.,LTD.5301 | Position 1,541,900 shares | Ratio 0.72% | ▲0.11% | Maple Rock Master Fund LP |
| 2021-04-21 | TOKAI CARBON CO.,LTD.5301 | Position 1,305,000 shares | Ratio 0.61% | ▲0.15% | Maple Rock Master Fund LP |
| 2020-03-19 | TOKAI CARBON CO.,LTD.5301 | Position 1,626,800 shares | Ratio 0.76% | ▼0.38% | Maple Rock Master Fund LP |
| 2020-03-19 | Showa Denko K.K.4004 | Position 647,000 shares | Ratio 0.44% | ▼0.22% | Maple Rock Master Fund LP |
| 2020-02-21 | Nippon Carbon Co.,Ltd.5302 | Position 0 shares | Ratio 0.00% | ▼2.95% | Maple Rock Master Fund LP |
| 2020-02-20 | Nippon Carbon Co.,Ltd.5302 | Position 326,100 shares | Ratio 2.95% | ▼0.54% | Maple Rock Master Fund LP |
| 2020-02-13 | TOKAI CARBON CO.,LTD.5301 | Position 2,426,800 shares | Ratio 1.14% | ▲0.10% | Maple Rock Master Fund LP |
| 2020-02-13 | Nippon Carbon Co.,Ltd.5302 | Position 386,200 shares | Ratio 3.49% | ▼0.26% | Maple Rock Master Fund LP |
| 2019-11-27 | Showa Denko K.K.4004 | Position 970,000 shares | Ratio 0.66% | ▲0.07% | Maple Rock Master Fund LP |
| 2019-11-14 | Nippon Carbon Co.,Ltd.5302 | Position 415,000 shares | Ratio 3.75% | ▼0.51% | Maple Rock Master Fund LP |
| 2019-08-15 | Showa Denko K.K.4004 | Position 870,000 shares | Ratio 0.59% | ▲0.10% | Maple Rock Master Fund LP |
| 2019-07-26 | Nippon Carbon Co.,Ltd.5302 | Position 471,900 shares | Ratio 4.26% | ▼0.12% | Maple Rock Master Fund LP |
| 2019-07-25 | Nippon Carbon Co.,Ltd.5302 | Position 485,600 shares | Ratio 4.38% | ▼0.27% | Maple Rock Master Fund LP |
| 2019-07-24 | Nippon Carbon Co.,Ltd.5302 | Position 515,000 shares | Ratio 4.65% | ▼0.10% | Maple Rock Master Fund LP |
| 2019-07-19 | TOKAI CARBON CO.,LTD.5301 | Position 2,227,800 shares | Ratio 1.04% | ▲0.11% | Maple Rock Master Fund LP |
| 2019-06-18 | TOKAI CARBON CO.,LTD.5301 | Position 1,983,000 shares | Ratio 0.93% | ▲0.05% | Maple Rock Master Fund LP |
| 2019-05-24 | Nippon Carbon Co.,Ltd.5302 | Position 525,900 shares | Ratio 4.75% | ▲0.27% | Maple Rock Master Fund LP |
| 2019-05-10 | TOKAI CARBON CO.,LTD.5301 | Position 1,883,000 shares | Ratio 0.88% | ▲0.20% | Maple Rock Master Fund LP |
| 2019-04-24 | TOKAI CARBON CO.,LTD.5301 | Position 1,460,000 shares | Ratio 0.68% | ▲0.28% | Maple Rock Master Fund LP |
| 2019-04-04 | Nippon Carbon Co.,Ltd.5302 | Position 495,900 shares | Ratio 4.48% | ▼0.60% | Maple Rock Master Fund LP |
| 2019-02-13 | SUMCO CORPORATION3436 | Position 800,000 shares | Ratio 0.27% | ▼0.26% | Maple Rock Master Fund LP |
| 2019-01-18 | SUMCO CORPORATION3436 | Position 1,550,000 shares | Ratio 0.53% | ▲0.19% | Maple Rock Master Fund LP |
| 2019-01-10 | Nippon Carbon Co.,Ltd.5302 | Position 561,200 shares | Ratio 5.08% | ▲0.36% | Maple Rock Master Fund LP |
| 2019-01-08 | Nippon Carbon Co.,Ltd.5302 | Position 521,200 shares | Ratio 4.72% | ▲0.54% | Maple Rock Master Fund LP |
| 2018-12-11 | Nippon Carbon Co.,Ltd.5302 | Position 461,200 shares | Ratio 4.18% | ▲0.46% | Maple Rock Master Fund LP |
| 2018-12-10 | Nippon Carbon Co.,Ltd.5302 | Position 411,200 shares | Ratio 3.72% | ▲0.66% | Maple Rock Master Fund LP |
| 2018-12-05 | Nippon Carbon Co.,Ltd.5302 | Position 338,000 shares | Ratio 3.06% | ▲1.25% | Maple Rock Master Fund LP |
| 2018-10-30 | Nippon Carbon Co.,Ltd.5302 | Position 200,000 shares | Ratio 1.81% | ▲0.78% | Maple Rock Master Fund LP |
| 2018-10-25 | Nippon Carbon Co.,Ltd.5302 | Position 113,600 shares | Ratio 1.03% | ▲1.03% | Maple Rock Master Fund LP |
| 2018-04-16 | Sanrio Company,Ltd.8136 | Position 387,800 shares | Ratio 0.46% | ▼0.17% | Maple Rock Master Fund LP |
| 2018-04-10 | Sanrio Company,Ltd.8136 | Position 534,800 shares | Ratio 0.63% | ▼0.12% | Maple Rock Master Fund LP |
| 2018-04-06 | Sanrio Company,Ltd.8136 | Position 638,600 shares | Ratio 0.75% | ▼0.10% | Maple Rock Master Fund LP |
| 2018-04-04 | Sanrio Company,Ltd.8136 | Position 722,000 shares | Ratio 0.85% | ▼0.08% | Maple Rock Master Fund LP |
| 2017-11-06 | Sanrio Company,Ltd.8136 | Position 825,000 shares | Ratio 0.93% | ▲0.14% | Maple Rock Master Fund LP |
| 2017-10-11 | Sanrio Company,Ltd.8136 | Position 700,000 shares | Ratio 0.79% | ▲0.12% | Maple Rock Master Fund LP |