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

$ERII stock has now risen 7% today, according to our price data from Polygon. There has been approximately $2,583,353 of trading volume.

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

$ERII Insider Trading Activity

$ERII insiders have traded $ERII stock on the open market 15 times in the past 6 months. Of those trades, 1 have been purchases and 14 have been sales.

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

ARVE HANSTVEIT has made 0 purchases and 7 sales selling 272,711 shares for an estimated $2,954,437.
RODNEY CLEMENTE (SVP, Water) has made 0 purchases and 2 sales selling 21,292 shares for an estimated $228,871.
PAMELA L. TONDREAU purchased 20,000 shares for an estimated $166,840
WILLIAM YEUNG (Chief Legal Officer) has made 0 purchases and 4 sales selling 9,536 shares for an estimated $139,099.
NATARAJAN RAMANAN (Chief Technology Officer) sold 272 shares for an estimated $2,875

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.

$ERII Hedge Fund Activity

We have seen 103 institutional investors add shares of $ERII stock to their portfolio, and 107 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

AMUNDI added 888,618 shares (+31.2%) to their portfolio in Q1 2026, for an estimated $8,948,383
AMERIPRISE FINANCIAL INC added 696,468 shares (+15.3%) to their portfolio in Q1 2026, for an estimated $7,013,432
ACK ASSET MANAGEMENT LLC removed 677,251 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $6,819,917
LEGAL & GENERAL GROUP PLC added 558,678 shares (+41.6%) to their portfolio in Q1 2026, for an estimated $5,625,887
683 CAPITAL MANAGEMENT, LLC added 550,000 shares (+inf%) to their portfolio in Q1 2026, for an estimated $5,538,500
SILVERCREST ASSET MANAGEMENT GROUP LLC removed 480,858 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $6,486,774
QUBE RESEARCH & TECHNOLOGIES LTD removed 385,687 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $3,883,868

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.

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$ERII Revenue

$ERII had revenues of $9.7M in Q1 2026. This is an increase of 20.35% from the same period in the prior year.

You can track ERII financials on Quiver Quantitative's ERII stock page.

You can access data on ERII stock through the Quiver Quantitative API.

You can track data on $ERII 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.