$ABTC stock is down 16% today. Here's what we see in our data.

$ABTC stock has now fallen 16% today, according to our price data from Polygon. There has been approximately $4,675,266 of trading volume.

It has been the 456th most-searched ticker on Quiver Quantitative over the last day, out of 12,700 total tickers searched.

Here is what we see in our data on $ABTC (you can track the company live on Quiver's $ABTC stock page):

$ABTC Insider Trading Activity

$ABTC insiders have traded $ABTC stock on the open market 5 times in the past 6 months. Of those trades, 5 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 4 purchases buying 848,000 shares for an estimated $803,600 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 60 institutional investors add shares of $ABTC stock to their portfolio, and 42 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
• 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
• QUADRATURE CAPITAL LTD removed 911,453 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $842,547

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.

You can track data on $ABTC on Quiver Quantitative.

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.