NIKOLAOS TSAKOS, the Chief Executive Officer of $TEN, bought 12,500 shares of the company on 04-28-2026 for an estimated $498,986. 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 1.4%. Following this trade, they now own 906,000 shares of this class of $TEN stock.
$TEN Insider Trading Activity
$TEN insiders have traded $TEN stock on the open market 2 times in the past 6 months. Of those trades, 2 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $TEN stock by insiders over the last 6 months:
- NIKOLAOS TSAKOS (Chief Executive Officer) has made 2 purchases buying 25,000 shares for an estimated $998,341 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.
$TEN Hedge Fund Activity
We have seen 40 institutional investors add shares of $TEN stock to their portfolio, and 47 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- ACADIAN ASSET MANAGEMENT LLC removed 352,439 shares (-91.3%) from their portfolio in Q4 2025, for an estimated $7,901,682
- MILLENNIUM MANAGEMENT LLC removed 287,149 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $6,437,880
- CASTLEKNIGHT MANAGEMENT LP added 201,061 shares (+19.5%) to their portfolio in Q4 2025, for an estimated $4,507,787
- TWO SIGMA INVESTMENTS, LP added 147,806 shares (+170.6%) to their portfolio in Q4 2025, for an estimated $3,313,810
- ARROWSTREET CAPITAL, LIMITED PARTNERSHIP removed 140,872 shares (-17.5%) from their portfolio in Q4 2025, for an estimated $3,158,350
- POINT72 ASSET MANAGEMENT, L.P. added 134,120 shares (+inf%) to their portfolio in Q4 2025, for an estimated $3,006,970
- JANE STREET GROUP, LLC added 131,503 shares (+422.7%) to their portfolio in Q4 2025, for an estimated $2,948,297
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.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
