MICHAEL O III MCCARTHY, the CHIEF LEGAL OFFICER of $QS, sold 46,264 shares of the company on 10-24-2025 for an estimated $706,039. We received data on the trade from a recent SEC filing. This was a sale of approximately 3.3% of their shares of this class of stock. Following this trade, they now own 1,376,118 shares of this class of $QS stock.
$QS Insider Trading Activity
$QS insiders have traded $QS stock on the open market 43 times in the past 6 months. Of those trades, 0 have been purchases and 43 have been sales.
Here’s a breakdown of recent trading of $QS stock by insiders over the last 6 months:
- FRITZ PRINZ has made 0 purchases and 16 sales selling 2,926,231 shares for an estimated $33,418,544.
- MOHIT SINGH (CHIEF DEVELOPMENT OFFICER) has made 0 purchases and 6 sales selling 1,395,026 shares for an estimated $11,728,944.
- TIMOTHY HOLME (CHIEF TECHNOLOGY OFFICER) has made 0 purchases and 10 sales selling 967,693 shares for an estimated $8,782,548.
- MICHAEL O III MCCARTHY (CHIEF LEGAL OFFICER) has made 0 purchases and 3 sales selling 584,299 shares for an estimated $6,852,156.
- BRAD W BUSS has made 0 purchases and 2 sales selling 400,000 shares for an estimated $6,299,280.
- JEFFREY B STRAUBEL has made 0 purchases and 2 sales selling 314,351 shares for an estimated $3,636,516.
- SRINIVASAN SIVARAM (CHIEF EXECUTIVE OFFICER) has made 0 purchases and 2 sales selling 120,000 shares for an estimated $2,033,067.
- KEVIN HETTRICH (CHIEF FINANCIAL OFFICER) has made 0 purchases and 2 sales selling 19,600 shares for an estimated $226,821.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$QS Hedge Fund Activity
We have seen 196 institutional investors add shares of $QS stock to their portfolio, and 167 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- D. E. SHAW & CO., INC. added 7,312,592 shares (+596.3%) to their portfolio in Q2 2025, for an estimated $49,140,618
- UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC removed 3,452,274 shares (-72.5%) from their portfolio in Q2 2025, for an estimated $23,199,281
- NORGES BANK removed 3,084,095 shares (-90.1%) from their portfolio in Q2 2025, for an estimated $20,725,118
- BNP PARIBAS FINANCIAL MARKETS added 2,338,038 shares (+2036.7%) to their portfolio in Q2 2025, for an estimated $15,711,615
- CUBIST SYSTEMATIC STRATEGIES, LLC removed 2,093,475 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $14,068,152
- GOLDMAN SACHS GROUP INC removed 1,894,495 shares (-57.7%) from their portfolio in Q2 2025, for an estimated $12,731,006
- JPMORGAN CHASE & CO added 1,803,196 shares (+1005.2%) to their portfolio in Q2 2025, for an estimated $12,117,477
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
