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Energy Recovery (ERII)
NASDAQ
$8.79-$0.12 (-1.29%)
Price as of Jun 23, 2026 2:47 PM EDT- $458.8MMarket Cap
- -26.99%1-Year Change
- Pollution & Treatment ControlsIndustry
Energy Recovery (ERII)
$8.79-$0.12 (-1.29%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 11.82% | 6.1M | -246,465 (-4.05%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 10.89% | 5.6M | +153,552 (+2.73%) | Dec 31, 2024 |
AMERIPRISE FINANCIAL INC | 10.20% | 5.3M | +696,468 (+13.24%) | Mar 31, 2026 |
BLACKROCK INC. | 10.04% | 5.2M | +90,858 (+1.76%) | Jun 30, 2024 |
VANGUARD GROUP INC | 7.47% | 3.9M | +89,696 (+2.33%) | Dec 31, 2025 |
AMUNDI | 7.26% | 3.7M | +888,618 (+23.76%) | Mar 31, 2026 |
N/A | 4.33% | 2.2M | +2.2M (+100.00%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 4.22% | 2.2M | +10,161 (+0.47%) | Mar 31, 2026 |
iSHARES TRUST | 3.45% | 1.8M | -56,886 (-3.20%) | Mar 31, 2026 |
FIDELITY INVESTMENT TRUST | 2.82% | 1.5M | 0 (0.00%) | Jan 31, 2026 |
FIRST TRUST EXCHANGE-TRADED FUND | 1.27% | 655,763 | 0 (0.00%) | Mar 31, 2026 |
CALVERT IMPACT FUND INC | 1.06% | 544,594 | +156,360 (+28.71%) | Mar 31, 2026 |
SPDR SERIES TRUST | 1.03% | 531,553 | +2,502 (+0.47%) | Mar 31, 2026 |
MERIDIAN FUND INC | 1.00% | 516,000 | +139,000 (+26.94%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions796.9M (81.05%)
- Mutual Funds173.9M (17.69%)
- Insiders12.4M (1.26%)
- Other0 (0.00%)
Insider Transactions
- 1.26% (12.4M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $38.1MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Hanstveit Arve | Sell | Apr 02, 2026 | $1.7M | 165,292 | $10.14 | 384,928 |
Hanstveit Arve | Sell | Mar 10, 2026 | $273,975.00 | 25,000 | $10.96 | 550,220 |
Hanstveit Arve | Sell | Mar 06, 2026 | $122,942.93 | 11,582 | $10.62 | 575,220 |
Ramanan Natarajan Chief Technology Officer | Sell | Mar 05, 2026 | $2,875.04 | 272 | $10.57 | 52,565 |
Hanstveit Arve | Sell | Mar 05, 2026 | $411,456.78 | 38,418 | $10.71 | 586,802 |
Clemente Rodney SVP, Water | Sell | Mar 04, 2026 | $218,308.75 | 20,568 | $10.61 | 116,008 |
Ramanan Natarajan Chief Technology Officer | In Kind | Mar 03, 2026 | $27,839.28 | 2,724 | $10.22 | 52,837 |
Clemente Rodney SVP, Water | Award | Feb 17, 2026 | $0.00 | 45,626 | $0.00 | 136,576 |
Ramanan Natarajan Chief Technology Officer | Award | Feb 17, 2026 | $0.00 | 29,106 | $0.00 | 55,561 |
Yeung William Chief Legal Officer | Award | Feb 17, 2026 | $0.00 | 25,959 | $0.00 | 104,167 |
Hostetler Matthew Chief Human Resources Officer | Award | Feb 17, 2026 | $0.00 | 25,959 | $0.00 | 46,556 |
Moon David W President and CEO | Award | Feb 17, 2026 | $0.00 | 81,812 | $0.00 | 233,069 |
Mancini Michael S. Chief Financial Officer | Award | Feb 17, 2026 | $0.00 | 45,626 | $0.00 | 75,051 |
Yeung William Chief Legal Officer | Sell | Feb 06, 2026 | $9,780.44 | 646 | $15.14 | 78,208 |
Clemente Rodney SVP, Water | Sell | Feb 05, 2026 | $10,563.16 | 724 | $14.59 | 90,950 |
Yeung William Chief Legal Officer | Sell | Feb 05, 2026 | $12,985.10 | 890 | $14.59 | 78,854 |
Mancini Michael S. Chief Financial Officer | In Kind | Jan 30, 2026 | $68,611.40 | 4,798 | $14.30 | 29,425 |
Moon David W President and CEO | In Kind | Jan 30, 2026 | $245,388.00 | 17,160 | $14.30 | 151,257 |
Hostetler Matthew Chief Human Resources Officer | In Kind | Jan 30, 2026 | $48,033.70 | 3,359 | $14.30 | 20,597 |
Clemente Rodney SVP, Water | In Kind | Jan 30, 2026 | $10,167.10 | 694 | $14.65 | 100,071 |
Clemente Rodney SVP, Water | In Kind | Jan 30, 2026 | $120,077.10 | 8,397 | $14.30 | 91,674 |
Yeung William Chief Legal Officer | Exempt | Oct 24, 2025 | $57,451.22 | 5,638 | $10.19 | 16,229 |
Yeung William Chief Legal Officer | Exempt | Oct 24, 2025 | $26,475.00 | 3,530 | $7.50 | 14,120 |
Yeung William Chief Legal Officer | Exempt | Oct 24, 2025 | $57,451.22 | 5,638 | $10.19 | 103,007 |
Yeung William Chief Legal Officer | Sell | Oct 24, 2025 | $101,484.00 | 5,638 | $18.00 | 97,369 |
Yeung William Chief Legal Officer | Exempt | Oct 24, 2025 | $26,475.00 | 3,530 | $7.50 | 100,899 |
Yeung William Chief Legal Officer | Sell | Oct 24, 2025 | $63,540.00 | 3,530 | $18.00 | 97,369 |
Yeung William Chief Legal Officer | Exempt | Oct 23, 2025 | $26,475.00 | 3,530 | $7.50 | 100,899 |
Yeung William Chief Legal Officer | Sell | Oct 23, 2025 | $61,775.00 | 3,530 | $17.50 | 97,369 |
Yeung William Chief Legal Officer | Exempt | Oct 23, 2025 | $26,475.00 | 3,530 | $7.50 | 17,650 |