ERII NASDAQ
Energy Recovery, Inc.
1W: +0.0%
1M: -20.3%
3M: -46.9%
YTD: -37.2%
1Y: -33.2%
3Y: -64.6%
5Y: -51.4%
$8.85
+0.23 (+2.67%)
Weekly Expected Move ±11.2%
$7
$7
$8
$9
$10
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ESG
Institutions
ETF Exposure
Dark Pool
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Supply Chain
🏦 Institutional Activity
Latest: Q1 2026226
Institutions Holding
+10 vs prior
84.7%
Ownership
-43.98%
37
New
63
Increased
103
Reduced
53
Closed
👔 Insider Trades
25 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-13 | TONDREAU PAMELA L. | director | P-Purchase | 20,000 | $8.34 | $167K | Filing |
| 2026-04-06 | Hanstveit Arve | director | S-Sale | 2,419 | $10.29 | $25K | Filing |
| 2026-04-02 | Hanstveit Arve | director | S-Sale | 165,292 | $10.14 | $1.7M | Filing |
| 2026-03-05 | Ramanan Natarajan | officer: chief technology officer | S-Sale | 272 | $10.57 | $3K | Filing |
| 2026-03-04 | Clemente Rodney | officer: svp, water | S-Sale | 20,568 | $10.61 | $218K | Filing |
| 2026-03-03 | Ramanan Natarajan | officer: chief technology officer | F-Tax Withholding | 2,724 | $10.22 | $28K | Filing |
| 2026-02-17 | Clemente Rodney | officer: svp, water | A-Grant/Award | 45,626 | $— | $0 | Filing |
| 2026-02-17 | Hostetler Matthew | officer: chief human resources officer | A-Grant/Award | 25,959 | $— | $0 | Filing |
| 2026-02-17 | Mancini Michael S. | officer: chief financial officer | A-Grant/Award | 45,626 | $— | $0 | Filing |
| 2026-02-17 | Yeung William | officer: chief legal officer | A-Grant/Award | 25,959 | $— | $0 | Filing |
| 2026-02-17 | Ramanan Natarajan | officer: chief technology officer | A-Grant/Award | 29,106 | $— | $0 | Filing |
| 2026-02-17 | Moon David W | officer: president and ceo | A-Grant/Award | 81,812 | $— | $0 | Filing |
| 2026-02-06 | Yeung William | officer: chief legal officer | S-Sale | 646 | $15.14 | $10K | Filing |
| 2026-02-05 | Yeung William | officer: chief legal officer | S-Sale | 890 | $14.59 | $13K | Filing |
| 2026-02-05 | Clemente Rodney | officer: svp, water | S-Sale | 724 | $14.59 | $11K | Filing |
| 2026-02-02 | Yeung William | officer: chief legal officer | S-Sale | 729 | $14.46 | $11K | Filing |
| 2026-01-30 | Clemente Rodney | officer: svp, water | F-Tax Withholding | 8,397 | $14.30 | $120K | Filing |
| 2026-01-30 | Yeung William | officer: chief legal officer | F-Tax Withholding | 8,622 | $14.30 | $123K | Filing |
| 2026-01-30 | Yeung William | officer: chief legal officer | F-Tax Withholding | 1,003 | $14.65 | $15K | Filing |
| 2026-01-30 | Hostetler Matthew | officer: chief human resources officer | F-Tax Withholding | 3,359 | $14.30 | $48K | Filing |
| 2026-01-30 | Mancini Michael S. | officer: chief financial officer | F-Tax Withholding | 4,798 | $14.30 | $69K | Filing |
| 2026-01-30 | Moon David W | officer: president and ceo | F-Tax Withholding | 17,160 | $14.30 | $245K | Filing |
| 2026-01-30 | Clemente Rodney | officer: svp, water | F-Tax Withholding | 694 | $14.65 | $10K | Filing |
| 2026-01-28 | Yeung William | officer: chief legal officer | S-Sale | 7,271 | $14.55 | $106K | Filing |
| 2025-12-05 | Hanstveit Arve | director | S-Sale | 15,000 | $14.71 | $221K | Filing |
🏛️ Congressional Trades
0 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| No congressional trades found | |||||
🏦 Top Institutional Holders
20 holders| Holder | Shares | Value | Date Reported | Filing | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,090,926 | $61M | -246,465 | 2026-03-31 | Filing |
| AMERIPRISE FINANCIAL INC | 5,259,816 | $53M | +696,468 | 2026-03-31 | Filing |
| Amundi | 3,740,309 | $38M | +888,618 | 2026-03-31 | Filing |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,230,270 | $22M | +2,230,270 | 2026-03-31 | Filing |
| Legal & General Group Plc | 1,902,525 | $19M | +558,678 | 2026-03-31 | Filing |
| STATE STREET CORP | 1,772,948 | $18M | +8,426 | 2026-03-31 | Filing |
| GEODE CAPITAL MANAGEMENT, LLC | 1,295,108 | $13M | +34,214 | 2026-03-31 | Filing |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,261,661 | $13M | +1,261,661 | 2026-03-31 | Filing |
| DIMENSIONAL FUND ADVISORS LP | 877,431 | $9M | -72,058 | 2026-03-31 | Filing |
| Invesco Ltd. | 826,296 | $8M | +80,260 | 2026-03-31 | Filing |
| AVENIR CORP | 817,755 | $8M | -151,825 | 2026-03-31 | Filing |
| DIAMOND HILL CAPITAL MANAGEMENT INC | 673,035 | $7M | -215,323 | 2026-03-31 | Filing |
| BROWN CAPITAL MANAGEMENT LLC | 538,063 | $5M | -226,730 | 2026-03-31 | Filing |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 514,102 | $5M | +165,915 | 2026-03-31 | Filing |
| Kopion Asset Management, LLC | 506,965 | $5M | +172,496 | 2026-03-31 | Filing |
| ROYCE & ASSOCIATES LP | 483,018 | $5M | +150,771 | 2026-03-31 | Filing |
| GOLDMAN SACHS GROUP INC | 468,535 | $5M | -138,641 | 2026-03-31 | Filing |
| Swiss Life Asset Management Ltd | 457,783 | $5M | +23,652 | 2026-03-31 | Filing |
| NORTHERN TRUST CORP | 450,437 | $5M | +12,040 | 2026-03-31 | Filing |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 431,288 | $4M | -13,302 | 2026-03-31 | Filing |