$UP stock has now fallen 12% today, according to our price data from Polygon. There has been approximately $1,216,323 of trading volume.
Here is what we see in our data on $UP (you can track the company live on Quiver's $UP stock page):
$UP Insider Trading Activity
$UP insiders have traded $UP stock on the open market 5 times in the past 6 months. Of those trades, 4 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $UP stock by insiders over the last 6 months:
- GEORGE N MATTSON (Chief Executive Officer) has made 4 purchases buying 27,791 shares for an estimated $146,205 and 0 sales.
- MARK BRIFFA (Chief Sales Officer) sold 3,804 shares for an estimated $18,981
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.
$UP Hedge Fund Activity
We have seen 41 institutional investors add shares of $UP stock to their portfolio, and 81 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- DELTA AIR LINES, INC. added 250,200,842 shares (+1900.0%) to their portfolio in Q1 2026, for an estimated $129,228,734
- KNIGHTHEAD CAPITAL MANAGEMENT, LLC added 245,260,748 shares (+1900.0%) to their portfolio in Q1 2026, for an estimated $126,677,176
- KORE ADVISORS LP removed 14,340,964 shares (-95.0%) from their portfolio in Q1 2026, for an estimated $7,407,107
- MASTERS CAPITAL MANAGEMENT LLC added 3,750,000 shares (+1500.0%) to their portfolio in Q1 2026, for an estimated $1,936,874
- BLACKROCK, INC. removed 1,239,170 shares (-95.0%) from their portfolio in Q1 2026, for an estimated $640,031
- GEODE CAPITAL MANAGEMENT, LLC removed 937,604 shares (-94.7%) from their portfolio in Q1 2026, for an estimated $484,272
- GSA CAPITAL PARTNERS LLP added 668,098 shares (+inf%) to their portfolio in Q4 2025, for an estimated $438,472
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 $UP 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.
