Richard Newcomb Stillwell, a director at $TNXP, bought 5,000 shares of the company on 06-08-2026 for an estimated $58,250. 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 inf%. Following this trade, they now own 5,000 shares of this class of $TNXP stock.
$TNXP Insider Trading Activity
$TNXP insiders have traded $TNXP stock on the open market 4 times in the past 6 months. Of those trades, 4 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $TNXP stock by insiders over the last 6 months:
- SETH LEDERMAN (Chief Executive Officer) has made 3 purchases buying 25,000 shares for an estimated $345,400 and 0 sales.
- RICHARD NEWCOMB STILLWELL purchased 5,000 shares for an estimated $58,250
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.
$TNXP Hedge Fund Activity
We have seen 49 institutional investors add shares of $TNXP stock to their portfolio, and 28 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- POINT72 ASSET MANAGEMENT, L.P. removed 494,619 shares (-79.8%) from their portfolio in Q1 2026, for an estimated $6,801,011
- CITADEL ADVISORS LLC added 468,712 shares (+inf%) to their portfolio in Q1 2026, for an estimated $6,444,790
- MILLENNIUM MANAGEMENT LLC added 196,727 shares (+857.3%) to their portfolio in Q1 2026, for an estimated $2,704,996
- AQR CAPITAL MANAGEMENT LLC added 141,188 shares (+705.2%) to their portfolio in Q1 2026, for an estimated $1,941,335
- UBS GROUP AG added 140,219 shares (+153.3%) to their portfolio in Q1 2026, for an estimated $1,928,011
- BALYASNY ASSET MANAGEMENT L.P. added 127,730 shares (+68.9%) to their portfolio in Q1 2026, for an estimated $1,756,287
- VANGUARD GROUP INC added 116,648 shares (+20.9%) to their portfolio in Q4 2025, for an estimated $1,822,041
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.
