HORIZON KINETICS ASSET MANAGEMENT LLC
Position in ERII — Energy Recovery, Inc.
CIK 1056823
NEW YORK, NY
Position in ERII
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$291,304
-$92,351 QoQ
Shares Held
28,928
+1.7% QoQ
Ownership
0.056%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
4 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ERII Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Mar 31, 2026HORIZON KINETICS ASSET MANAGEMENT LLC holds $291,304 across 1 Pollution & Treatment Controls name. ERII ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ERII |
Energy Recovery, Inc.
This page
|
28,928 | $291,304 |
All Filings in ERII
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $291,304 | 28,928 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $383,655 | 28,440 | Shares | Defined | 2026-02-11 | |
| 2025-09-30 | $438,544 | 28,440 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $363,463 | 28,440 | Shares | Defined | 2025-08-12 | |
| No filing history on record for this holder in this stock. | ||||||