$QSI stock has now fallen 14% today, according to our price data from Polygon. There has been approximately $7,940,251 of trading volume.
Here is what we see in our data on $QSI (you can track the company live on Quiver's $QSI stock page):
$QSI Insider Trading Activity
$QSI insiders have traded $QSI stock on the open market 14 times in the past 6 months. Of those trades, 0 have been purchases and 14 have been sales.
Here’s a breakdown of recent trading of $QSI stock by insiders over the last 6 months:
- JEFFREY ALAN HAWKINS (President & CEO) has made 0 purchases and 4 sales selling 52,473 shares for an estimated $43,607.
- JOHN S. VIECELI (Chief Product Officer) has made 0 purchases and 2 sales selling 30,223 shares for an estimated $28,052.
- CHRISTIAN LAPOINTE (GC & Corp. Secretary) has made 0 purchases and 4 sales selling 30,104 shares for an estimated $25,463.
- JEFFRY R. KEYES (Chief Financial Officer) has made 0 purchases and 4 sales selling 15,898 shares for an estimated $13,447.
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.
$QSI Hedge Fund Activity
We have seen 52 institutional investors add shares of $QSI stock to their portfolio, and 100 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- BLACKROCK, INC. removed 8,189,597 shares (-61.0%) from their portfolio in Q2 2026, for an estimated $7,247,793
- MILLENNIUM MANAGEMENT LLC added 3,131,726 shares (+inf%) to their portfolio in Q2 2026, for an estimated $2,771,577
- JANE STREET GROUP, LLC added 2,142,735 shares (+inf%) to their portfolio in Q2 2026, for an estimated $1,896,320
- GEODE CAPITAL MANAGEMENT, LLC removed 1,598,595 shares (-41.7%) from their portfolio in Q2 2026, for an estimated $1,414,756
- UBS GROUP AG added 859,370 shares (+50.5%) to their portfolio in Q2 2026, for an estimated $760,542
- NORTHERN TRUST CORP removed 810,170 shares (-64.3%) from their portfolio in Q2 2026, for an estimated $717,000
- EVERSOURCE WEALTH ADVISORS, LLC removed 621,664 shares (-99.1%) from their portfolio in Q2 2026, for an estimated $550,172
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.
You can track data on $QSI on Quiver Quantitative.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.
