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23K
Subscribers
3.52K
Average views
across 15 recent videos
15%
Reach quality
of subscribers watch, on average
Above typical for nano-sized channels
Above the nano median for nano-sized channels.
1.79M
Total views
531
Videos
2026-09-27
Data updated
15-video sample
About
株式評論家のBコミこと坂本 慎太郎です。 株式ディーラーを5年半、ファンドマネージャーを7年半。 ディーラー時代の26歳でFIRE。個人で投資を続けながら株式評論家として幅広く活動しています。 相場の話はもちろん、日常のライフハックなど評論家ならではのアンテナの高い情報をお届けします。 投資系YouTubeを見飽きた人、自分で運用を志したい方に見て頂きたいです。 【メディア掲載】 ラジオNIKKEI、東洋経済オンライン、四季報オンライン、日本経済新聞、日経ヴェリタス、TBS「ジョンソン」、BSテレ東「マネーのまなび」、CROSS FM「ホリスペ」、ダイヤモンドZAI、日経マネー、日経トレンディ、週刊アサヒ、週刊ポスト、フライデー、週刊SPA!等。YouTube：楽待、松井証券、マネックス証券、楽天証券、SBI証券、野村IR、ログミーファイナンス、IRTV、パンローリング等 ・集英社『週間プレイボーイ』街歩き投資ラボは連載6年目 【経歴】 幼稚園児から株式に興味を持つ。アルバイトで貯めた150万円を元手に大学生から株式投資を開始。新卒でメーカーに就職するも半年で証券会社に転職し、株式ディーラーデビュー。5年半活動し26歳でFIRE達成。ファンドマネージャーに転身し7年半活動。35歳で独立し、株式だけではなく、不動産、債券、事業投資、オルタナティブ投資、自ら事業経営を行うなど多岐にわたって運用を行っている。副業評論家の肩書も持つ。個人投資家ができる運用をほとんど経験していて実際に運用者の視点から解説できることが強み。 【書籍】 『9時10分までにしっかり儲ける板読み投資術』 『脱イナゴでしっかり儲ける20銘柄バスケット投資術』 『ずるい不動産投資: 手間暇かけずに毎月50万円の家賃が入ってくる築古区分マンション投資入門』（東洋経済新報社） 『伝説のトレーダーに50万円を１億円にする方法をこっそり教わってきました』 『20年勝ち続ける伝説のトレーダーに10倍大化け株の見つけ方をこっそり教わってきました』（SBクリエイティブ） 『プロ投資家が教える副収入1000万円の最短コース』（BEST TIMES books）等 ●お仕事の依頼は公式サイトのこちらのフォームからお願いします。 https://bucomi.net/contact/
About プロ投資家Bコミの「相場の深読みチャンネル」
プロ投資家Bコミの「相場の深読みチャンネル」 is a finance-focused YouTube channel hosted by Shintaro Sakamoto, a professional stock commentator and former institutional investor. With a career spanning over a decade in professional asset management, Sakamoto spent five and a half years as a stock dealer and seven and a half years as a fund manager. He notably achieved FIRE (Financial Independence, Retire Early) at the age of 26. His content focuses on market analysis, investment strategies, and lifestyle optimization, specifically targeting viewers who are dissatisfied with mainstream investment content and those seeking to manage their own portfolios independently.
Beyond his YouTube presence, Sakamoto maintains an extensive media footprint. His expertise has been featured in major Japanese financial publications, including Toyo Keizai Online, Nikkei Veritas, Diamond ZAI, and Nikkei Money. He is also a long-term contributor to Shueisha’s Weekly Playboy, where he has maintained a column for six years. His professional background includes diverse asset classes such as real estate, bonds, and alternative investments, alongside active business management. The channel serves as a platform for Sakamoto to leverage his institutional experience to provide high-level market commentary. While the channel has published 531 videos to date, we don't yet have a comprehensive view-count history broken down by specific video categories or historical timeframes, though the channel has accumulated a total of 1,794,536 views.
プロ投資家Bコミの「相場の深読みチャンネル」's estimated sponsorship rates
The estimated cost for a sponsored video integration on プロ投資家Bコミの「相場の深読みチャンネル」 ranges from $158 to $264, with a typical valuation of $194. These figures are determined by the channel’s current subscriber base of 23,000 and an average view count of 3,519 per video. Because the channel operates within the finance niche, it commands a higher CPM band—typically between $45 and $75—than general interest channels, reflecting the high intent and financial literacy of the audience.
Several factors influence these rates compared to peers in the finance sector. First, the creator's established reputation as a former fund manager and his frequent appearances in institutional media outlets like Nikkei and various brokerage-affiliated channels (e.g., Matsui Securities, Monex Securities) add significant authority to his endorsements. Second, the niche CPM is supported by the high-value nature of the content, which attracts advertisers in the fintech, brokerage, and investment education sectors. While the audience size places the channel in the nano-tier, the engagement quality is bolstered by the creator's professional credentials and long-standing industry presence. Advertisers should note that these rates are estimates based on algorithmic calculations; actual campaign costs may vary based on specific deliverables, exclusivity requirements, and production complexity. For a detailed breakdown of the variables used to calculate these figures, please refer to our /methodology page.
Who should partner with プロ投資家Bコミの「相場の深読みチャンネル」?
The audience for プロ投資家Bコミの「相場の深読みチャンネル」 consists primarily of individuals interested in self-directed investment, market analysis, and financial independence. Given the creator's background in institutional trading and fund management, the channel attracts viewers who are likely to be interested in fintech applications, online brokerage platforms, and personal-finance education services. The content is specifically curated for those who seek depth beyond standard market news, suggesting a demographic that is likely to have higher-than-average financial literacy and a propensity for active portfolio management.
When compared to peer creators in the finance niche—such as US Stock Market Updates, ゆっくりマネー道場 / たけし, and マシャ。パランティア全力チャンネルの米国株エンターテイメント—the channel occupies a similar subscriber tier of approximately 23,000. However, Sakamoto’s audience is distinct due to his professional pedigree, which differentiates his channel from more entertainment-focused or retail-investor-led finance channels. The audience is also likely to overlap with readers of Japanese financial publications like Toyo Keizai and Nikkei, given the creator's frequent media contributions. This demographic is highly valuable for brands in the wealth management, tax consulting, and professional trading tool sectors. While we don't yet have granular demographic data regarding age or geographic distribution, the high volume of professional media citations suggests an audience that values expert-led, analytical content over speculative or trend-chasing commentary.
プロ投資家Bコミの「相場の深読みチャンネル」's growth and performance
As of the most recent data snapshot on August 7, 2026, the channel maintains a subscriber count of 23,000. Our tracking began on August 7, 2026, at which time the channel also recorded 22,900 subscribers. This represents a static snapshot over the observed period, with no significant subscriber delta recorded within that specific 24-hour window. With 531 videos published to date and a total viewership of 1,794,536, the channel has demonstrated a consistent output strategy over its operational history. Because our tracking for this creator is in its early stages, we do not yet have a longitudinal growth rate or month-over-month percentage increase to report. Future updates will provide a more comprehensive view of subscriber velocity and content performance trends as more data points are collected.
How our pricing estimate works for プロ投資家Bコミの「相場の深読みチャンネル」
The pricing estimates and audience metrics provided for プロ投資家Bコミの「相場の深読みチャンネル」 are generated using a standardized algorithmic model. This model calculates the value of a creator's inventory by multiplying their subscriber count and average view count by a niche-specific CPM (Cost Per Mille) band. For this channel, we have applied a finance-sector CPM range of $45–$75, with an anchor value of $55, to reflect the high-value nature of financial services advertising. The estimate accounts for the channel's current subscriber tier and its average performance of 3,519 views per video. These figures are intended to provide a baseline for market valuation based on current platform data. We do not manually adjust these figures based on subjective quality assessments. For a full explanation of the variables, multipliers, and data-weighting processes used in these calculations, please visit our /methodology page.