Chee Kong Choo, a director at $GDTC, bought 112,000 shares of the company on 05-13-2026 for an estimated $128,777. 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 35.2%. Following this trade, they now own 430,324 shares of this class of $GDTC stock.
$GDTC Insider Trading Activity
$GDTC insiders have traded $GDTC stock on the open market 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $GDTC stock by insiders over the last 6 months:
- CHEE KONG CHOO purchased 112,000 shares for an estimated $128,777
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.
$GDTC Hedge Fund Activity
We have seen 2 institutional investors add shares of $GDTC stock to their portfolio, and 4 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- SUSQUEHANNA INTERNATIONAL GROUP, LLP removed 29,829 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $29,829
- TWO SIGMA SECURITIES, LLC removed 11,857 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $11,857
- STONEX GROUP INC. removed 10,356 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $10,356
- XTX TOPCO LTD added 10,136 shares (+inf%) to their portfolio in Q1 2026, for an estimated $10,136
- UBS GROUP AG added 5,117 shares (+480.5%) to their portfolio in Q1 2026, for an estimated $5,117
- WEALTHSPIRE ADVISORS, LLC removed 4,835 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $6,454
- OSAIC HOLDINGS, INC. added 0 shares (+0.0%) to their portfolio in Q1 2026, for an estimated $0
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.