$PRLB stock has now fallen 16% today, according to our price data from Polygon. There has been approximately $28,560,725 of trading volume.
Here is what we see in our data on $PRLB (you can track the company live on Quiver's $PRLB stock page):
$PRLB Insider Trading Activity
$PRLB insiders have traded $PRLB stock on the open market 10 times in the past 6 months. Of those trades, 0 have been purchases and 10 have been sales.
Here’s a breakdown of recent trading of $PRLB stock by insiders over the last 6 months:
- MICHAEL R. KENISON (Chief Operations Officer) has made 0 purchases and 5 sales selling 23,463 shares for an estimated $1,636,166.
- DANIEL SCHUMACHER (Chief Financial Officer) has made 0 purchases and 3 sales selling 10,000 shares for an estimated $902,639.
- SVEN WEHRWEIN has made 0 purchases and 2 sales selling 2,000 shares for an estimated $154,550.
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.
$PRLB Hedge Fund Activity
We have seen 143 institutional investors add shares of $PRLB stock to their portfolio, and 108 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- RUBRIC CAPITAL MANAGEMENT LP removed 377,708 shares (-77.7%) from their portfolio in Q2 2026, for an estimated $30,786,979
- SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. added 354,188 shares (+inf%) to their portfolio in Q2 2026, for an estimated $28,869,863
- GOLDMAN SACHS GROUP INC added 262,236 shares (+186.1%) to their portfolio in Q2 2026, for an estimated $21,374,856
- JPMORGAN CHASE & CO added 224,717 shares (+inf%) to their portfolio in Q2 2026, for an estimated $18,316,682
- BLACKROCK, INC. added 218,347 shares (+5.9%) to their portfolio in Q2 2026, for an estimated $17,797,463
- QUBE RESEARCH & TECHNOLOGIES LTD removed 148,622 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $12,114,179
- FIRST TRUST ADVISORS LP added 131,922 shares (+142.1%) to their portfolio in Q2 2026, for an estimated $10,752,962
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 $PRLB 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.