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Buy Day today: Neutral (48) Mixed market breadth · no major macro event
ABTC

American Bitcoin Corp

Financial Services · Capital Markets

8.80$ -2.9% vs. previous close Closing price · As of: Sep 28, 2026

Ownership

Ownership Structure

Who owns American Bitcoin Corp (ABTC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 97.2% of the shares are freely tradable; institutional investors hold 25.2%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 25.2%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 3.7%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 97.2%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 18.2%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 24Mio.

Largest Shareholders

Institutions

Institutions ABTC
Name Stake (%) Shares Change (%) Date
BlackRock Inc 0.33 3,648,400 +7.9 03/31/2026
HRT FINANCIAL LLC 0.29 3,131,876 +504.5 03/31/2026
KMT WEALTH MANAGEMENT, LLC 0.22 2,391,091 +0.0 06/30/2026
Jane Street Group LLC 0.17 1,871,780 +12.1 03/31/2026
Citadel Advisors Llc 0.16 1,765,180 +242.2 03/31/2026
Renaissance Technologies Corp 0.16 1,719,200 +0.0 03/31/2026
Geode Capital Management, LLC 0.15 1,688,849 +3.6 03/31/2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.15 1,677,385 -6.8 03/31/2026
Vanguard Capital Management, LLC 0.14 1,488,345 +0.0 03/31/2026

Funds

Funds ABTC
Name Stake (%) Shares Change (%) Date
Schwab Crypto Thmtc NatrlLngugePrcsngETF 0.71 516,464 +0.0 08/29/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: September 28, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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