$SPRO stock has now fallen 23% today, according to our price data from Polygon. There has been approximately $24,353,649 of trading volume.
It has been the 892nd most-searched ticker on Quiver Quantitative over the last day, out of 14,350 total tickers searched.
Here is what we see in our data on $SPRO (you can track the company live on Quiver's $SPRO stock page):
$SPRO Insider Trading Activity
$SPRO insiders have traded $SPRO stock on the open market 8 times in the past 6 months. Of those trades, 0 have been purchases and 8 have been sales.
Here’s a breakdown of recent trading of $SPRO stock by insiders over the last 6 months:
- ESTHER RAJAVELU (See Remarks) has made 0 purchases and 4 sales selling 131,599 shares for an estimated $311,408.
- TIMOTHY KEUTZER (Chief Operating Officer) has made 0 purchases and 4 sales selling 65,238 shares for an estimated $145,193.
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.
$SPRO Hedge Fund Activity
We have seen 21 institutional investors add shares of $SPRO stock to their portfolio, and 27 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- ANSON FUNDS MANAGEMENT LP removed 978,507 shares (-61.0%) from their portfolio in Q4 2025, for an estimated $2,279,921
- TWO SIGMA INVESTMENTS, LP added 513,061 shares (+137.7%) to their portfolio in Q1 2026, for an estimated $1,200,562
- INFORMED MOMENTUM CO LLC removed 218,084 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $510,316
- TWO SIGMA ADVISERS, LP added 216,600 shares (+inf%) to their portfolio in Q4 2025, for an estimated $504,678
- MARSHALL WACE, LLP added 157,072 shares (+inf%) to their portfolio in Q1 2026, for an estimated $367,548
- ARROWSTREET CAPITAL, LIMITED PARTNERSHIP removed 150,516 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $350,702
- INTREPID FAMILY OFFICE LLC removed 148,721 shares (-90.1%) from their portfolio in Q1 2026, for an estimated $348,007
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 $SPRO 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.
