Capital Management, LLC ADAR1, a 10% owner of $RLYB, bought 800 shares of the company on 05-12-2026 for an estimated $11,063. 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 0.1%. Following this trade, they now own 830,584 shares of this class of $RLYB stock.
$RLYB Insider Trading Activity
$RLYB insiders have traded $RLYB stock on the open market 8 times in the past 6 months. Of those trades, 7 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $RLYB stock by insiders over the last 6 months:
- CAPITAL MANAGEMENT, LLC ADAR1 has made 7 purchases buying 206,705 shares for an estimated $2,889,723 and 0 sales.
- JONATHAN I LIEBER (Chief Financial Officer) sold 789 shares for an estimated $3,992
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.
$RLYB Hedge Fund Activity
We have seen 19 institutional investors add shares of $RLYB stock to their portfolio, and 21 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- VIKING GLOBAL INVESTORS LP added 3,670,430 shares (+700.0%) to their portfolio in Q4 2025, for an estimated $20,146,256
- 5AM VENTURE MANAGEMENT, LLC added 3,176,883 shares (+700.0%) to their portfolio in Q4 2025, for an estimated $17,437,275
- PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC added 2,104,063 shares (+700.0%) to their portfolio in Q4 2025, for an estimated $11,548,780
- ALMITAS CAPITAL LLC added 1,337,312 shares (+695.3%) to their portfolio in Q4 2025, for an estimated $7,340,238
- JOHNSON & JOHNSON removed 301,644 shares (-66.4%) from their portfolio in Q1 2026, for an estimated $2,705,746
- GEODE CAPITAL MANAGEMENT, LLC removed 214,008 shares (-87.3%) from their portfolio in Q4 2025, for an estimated $1,174,647
- CITADEL ADVISORS LLC added 199,004 shares (+362.9%) to their portfolio in Q4 2025, for an estimated $1,092,293
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.
