yucky — well below luck. Provisional — too few graded calls to mean much. This does not predict their next call. We tested whether it does and it does not. Our scoring is not financial advice.
2026-10-14ZenmuTech → 338A.T▲ up
【5 Cybersecurity-Related Stocks】Unauthorized access incidents breaking out en masse! Cybersecurity-related names for the AI era?! / AI runaway risk in Anthropic's prospectus? / Companies defending with reverse thinking? <Matsui Securities │ Takezo NEWS>
7d -11.6% ✗30d in 16d90d in 76d
2026-09-16日本の半導体株セクター → 2644.T▼ down
[Agreement to "Slow Down" AI Development!?] Selling Pressure on Kioxia and Advantest? | Clouds Over Semiconductor Stocks as CPI Stays High & Rates Rise │ Which Sectors Is Money Heading To? │ In-House Margin Balance Ranking │ Explained by Tomoichiro Kubota of Matsui Securities
7d +6.7% ✗30d +2.5% ✗90d in 48d
2026-09-15フィックスターズ → 3687.T▲ up
[Find Them! Next Year's Kioxia and Metaplanet Stocks] Tomohiro Okawa: Fixstars Is Interesting / The AI Semiconductor Stock Rally Will Come Again / If You Like Momentum, Maybe FX / Yuya Okamura's Venture Analysis Method │ Stock Big Brother S2 │ Matsui Securities
7d +1.7% ✓30d -9.6% ✗90d in 47d
2026-09-02Kioxia Holdings → 285A.T▼ down
[Headwinds for AI and semiconductor stocks with long-term rates at 3%?] Kioxia's big investment, but a trial as margin buying balances rise? │ The true identity of the tiger at the front gate and the wolf at the back gate │ NTT and Advantest, with good supply-demand │ In-house margin balance ranking │ Explained by Matsui Securities' Tomoichiro Kubota
7d +11.8% ✗30d +13.5% ✗90d in 34d
2026-08-08大成建設 → 1801.T▲ up
【5 Selected Maglev & Shinkansen-Related Stocks】Maglev line construction progresses with the Shizuoka governor's approval! The Hokuriku Shinkansen's 'Obama-Kyoto route' re-decided as well! What are the notable stocks besides JR Tokai / Taisei Corporation!? <Matsui Securities|Takezo NEWS>
7d +2.3% ✓30d +1.5% ✓90d in 9d
2026-08-03メガバンク/銀行株 → 1615.T▲ up
[Bank Stocks Strong in the Second Half Too⁉] Tomohiro Okawa: Rising rates & megabanks supporting national policy through funding demand / Money flows in when tech stocks are sold / Yuya Okamura: Financial stocks are strong even when the Nikkei average falls │ Let's quietly ask the stock big brother │ Matsui Securities
7d +0.5% ✓30d +6.0% ✓90d in 4d
2026-07-29キオクシアホールディングス → 285A.T▼ down
[Where Kioxia HD Stands Now] From Its All-Time High to Half Price / What Will Become of Kioxia HD Going Forward!? / Which Names Top the Margin Buying Balance by Value? / Looking Back at Japan from the KOSPI? [Hot Topics in the Market | Matsui Securities]
7d +41.5% ✗30d +24.8% ✗90d -1.5% ✓
2026-07-11関電工 → 1942.T▲ up
[5 Air Conditioner-Related Stocks] Expanding sales channels into Europe!? / Heat wave issues push up air conditioner demand / In Japan too, replacement demand from the "2027 problem"! / Which air-conditioner-related names to watch? <Takezo NEWS>
7d -3.1% ✗30d -13.6% ✗90d -11.7% ✗
2026-06-23Resonac Holdings → 4004.T▲ up
[Investment Strategy for H2 2026 & Interesting Stocks] Tomohiro Okawa: For both Japanese and US stocks, from AI to inflation & higher rates!? Don't play dead in a 70,000-yen Nikkei market / Yuya Okamura: Is Kioxia's name ◎? Semiconductors, transport, and gas too │ Stock Big Brother S2 │ Matsui Securities
7d -3.5% ✗30d -16.1% ✗90d -20.4% ✗
2026-06-23Kioxia Holdings → 285A.T▲ up
[Investment Strategy for H2 2026 & Interesting Stocks] Tomohiro Okawa: For both Japanese and US stocks, from AI to inflation & higher rates!? Don't play dead in a 70,000-yen Nikkei market / Yuya Okamura: Is Kioxia's name ◎? Semiconductors, transport, and gas too │ Stock Big Brother S2 │ Matsui Securities
7d -2.8% ✗30d -33.0% ✗90d -40.9% ✗