$PHIO stock has now fallen 8% today, according to our price data from Polygon. There has been approximately $27,076,435 of trading volume.
Here is what we see in our data on $PHIO (you can track the company live on Quiver's $PHIO stock page):
$PHIO Insider Trading Activity
$PHIO insiders have traded $PHIO stock on the open market 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $PHIO stock by insiders over the last 6 months:
- ROBERT J BITTERMAN (Chairman, Pres. & CEO) purchased 10,000 shares for an estimated $9,900
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.
$PHIO Hedge Fund Activity
We have seen 16 institutional investors add shares of $PHIO stock to their portfolio, and 6 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- JANE STREET GROUP, LLC added 119,189 shares (+inf%) to their portfolio in Q1 2026, for an estimated $145,410
- GEODE CAPITAL MANAGEMENT, LLC added 54,616 shares (+59.0%) to their portfolio in Q1 2026, for an estimated $66,631
- HRT FINANCIAL LP added 34,732 shares (+inf%) to their portfolio in Q1 2026, for an estimated $42,373
- SCIENTECH RESEARCH LLC added 30,032 shares (+inf%) to their portfolio in Q1 2026, for an estimated $36,639
- XTX TOPCO LTD added 24,868 shares (+inf%) to their portfolio in Q1 2026, for an estimated $30,338
- DRW SECURITIES, LLC removed 22,636 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $27,615
- SUSQUEHANNA INTERNATIONAL GROUP, LLP removed 20,091 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $24,511
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 $PHIO 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.