ABTC · Insider trading · 13F holders · Congress trades
American Bitcoin Corp. (ABTC)
Who is buying and selling ABTC: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 1
- Insider buys, 90 days
- $1.9M
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
ABTC at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 ABTC insider filed 1 open-market purchase worth $1.9M on SEC Form 4.
- 1 13F filer hold ABTC among their 50 largest positions, worth $1.6M combined. The biggest bets by portfolio weight are Kingsbury Capital Investment Advisors LLC (1.5%).
- No member of Congress has disclosed a trade in ABTC.
- ABTC last closed at $7.50 on Oct 29, 2026.
ABTC insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 ABTC insider filed 1 open-market purchase worth $1.9M on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Aug 7, 2026 | Mateen Justin | Director | Buy | 306,981 | $6.29 | $1.9M | SEC |
Who owns ABTC? Hedge funds and superinvestors
1 13F filer hold ABTC among their 50 largest positions, worth $1.6M combined. The biggest bets by portfolio weight are Kingsbury Capital Investment Advisors LLC (1.5%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Kingsbury Capital Investment Advisors LLCWealth manager | 1.5% | $1.6M | 189,283 | — | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 1). Screen ABTC in the grand portfolio →
ABTC stock trades by members of Congress
No member of Congress has disclosed a trade in ABTC.
ABTC questions and answers
Are insiders buying ABTC stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 ABTC insider filed 1 open-market purchase worth $1.9M on SEC Form 4.
Which hedge funds own ABTC?
1 13F filer hold ABTC among their 50 largest positions, worth $1.6M combined. The biggest bets by portfolio weight are Kingsbury Capital Investment Advisors LLC (1.5%).
Has Congress traded ABTC?
No member of Congress has disclosed a trade in ABTC.
Who is the largest holder of ABTC?
Among 13F filers, Kingsbury Capital Investment Advisors LLC reports the largest ABTC position, $1.6M (189,283 shares) in its Q3 2026 13F. The biggest bet by portfolio weight is Kingsbury Capital Investment Advisors LLC's: 1.5% of its portfolio.
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