PHILLIP MD ET AL FROST, the CEO & Chairman of $OPK, bought 155,496 shares of the company on 11-19-2025 for an estimated $205,254. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately 0.1%. Following this trade, they now own 215,546,448 shares of this class of $OPK stock.
$OPK Insider Trading Activity
$OPK insiders have traded $OPK stock on the open market 22 times in the past 6 months. Of those trades, 22 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $OPK stock by insiders over the last 6 months:
- PHILLIP MD ET AL FROST (CEO & Chairman) has made 22 purchases buying 1,938,300 shares for an estimated $2,542,456 and 0 sales.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$OPK Hedge Fund Activity
We have seen 103 institutional investors add shares of $OPK stock to their portfolio, and 108 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- SCULPTOR CAPITAL LP removed 12,717,400 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $16,786,968
- D. E. SHAW & CO., INC. removed 4,731,688 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $6,245,828
- WEISS ASSET MANAGEMENT LP removed 3,626,221 shares (-76.2%) from their portfolio in Q3 2025, for an estimated $5,620,642
- LAZARD ASSET MANAGEMENT LLC removed 3,609,314 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $4,764,294
- MARSHALL WACE, LLP removed 3,348,166 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $5,189,657
- WHITEFORT CAPITAL MANAGEMENT, LP added 3,125,800 shares (+176.2%) to their portfolio in Q3 2025, for an estimated $4,844,990
- AQR CAPITAL MANAGEMENT LLC added 1,937,516 shares (+207.0%) to their portfolio in Q3 2025, for an estimated $3,003,149
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$OPK Price Targets
Multiple analysts have issued price targets for $OPK recently. We have seen 2 analysts offer price targets for $OPK in the last 6 months, with a median target of $1.925.
Here are some recent targets:
- Maury Raycroft from Jefferies set a target price of $1.6 on 10/31/2025
- Michael Petusky from Barrington Research set a target price of $2.25 on 10/30/2025
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.