Richard Busch, a director at $ABTC, bought 450,000 shares of the company on 06-15-2026 for an estimated $391,500. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately 32.2%. Following this trade, they now own 1,848,975 shares of this class of $ABTC stock.
$ABTC Insider Trading Activity
$ABTC insiders have traded $ABTC stock on the open market 7 times in the past 6 months. Of those trades, 7 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $ABTC stock by insiders over the last 6 months:
- JUSTIN MATEEN purchased 1,800,000 shares for an estimated $1,854,000
- RICHARD BUSCH has made 6 purchases buying 1,124,000 shares for an estimated $1,294,080 and 0 sales.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
$ABTC Hedge Fund Activity
We have seen 75 institutional investors add shares of $ABTC stock to their portfolio, and 52 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- CHARLES SCHWAB INVESTMENT MANAGEMENT INC removed 2,984,001 shares (-96.0%) from their portfolio in Q1 2026, for an estimated $2,758,410
- HRT FINANCIAL LP added 2,613,740 shares (+504.5%) to their portfolio in Q1 2026, for an estimated $2,416,141
- VANGUARD GROUP INC added 2,065,093 shares (+1144.4%) to their portfolio in Q4 2025, for an estimated $3,510,658
- TWO SIGMA INVESTMENTS, LP removed 2,012,680 shares (-77.0%) from their portfolio in Q1 2026, for an estimated $1,860,521
- STATE STREET CORP removed 1,727,054 shares (-72.2%) from their portfolio in Q1 2026, for an estimated $1,596,488
- RENAISSANCE TECHNOLOGIES LLC added 1,719,200 shares (+inf%) to their portfolio in Q1 2026, for an estimated $1,589,228
- CITADEL ADVISORS LLC added 1,249,311 shares (+242.2%) to their portfolio in Q1 2026, for an estimated $1,154,863
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
