$PROK stock is up 7% today. Here’s what we see in our data.

$PROK stock has now risen 7% today, according to our price data from Polygon. There has been approximately $1,132,589 of trading volume.

Here is what we see in our data on $PROK (you can track the company live on Quiver’s $PROK stock page):

$PROK Insider Trading Activity

$PROK insiders have traded $PROK stock on the open market 6 times in the past 6 months. Of those trades, 0 have been purchases and 6 have been sales.

Here’s a breakdown of recent trading of $PROK stock by insiders over the last 6 months:

• BRIAN JG PEREIRA has made 0 purchases and 6 sales selling 757,164 shares for an estimated $1,067,773.

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.

$PROK Hedge Fund Activity

We have seen 45 institutional investors add shares of $PROK stock to their portfolio, and 39 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

• BLACKROCK, INC. added 3,810,111 shares (+274.7%) to their portfolio in Q2 2026, for an estimated $7,772,626
• MILLENNIUM MANAGEMENT LLC removed 1,216,872 shares (-53.6%) from their portfolio in Q2 2026, for an estimated $2,482,418
• GEODE CAPITAL MANAGEMENT, LLC added 1,159,738 shares (+94.3%) to their portfolio in Q2 2026, for an estimated $2,365,865
• MARSHALL WACE, LLP removed 1,011,744 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $2,063,957
• MORGAN STANLEY added 898,211 shares (+10.0%) to their portfolio in Q2 2026, for an estimated $1,832,350
• SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. added 781,729 shares (+inf%) to their portfolio in Q2 2026, for an estimated $1,594,727
• WOODLINE PARTNERS LP removed 500,000 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $1,020,000

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 $PROK 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.