Position in ERII
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$5,196,120
+$110,390 QoQ
Shares Held
516,000
+36.9% QoQ
Ownership
1.00%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2025
2 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, 2026ArrowMark Colorado Holdings LLC holds $5,196,120 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
|
516,000 | $5,196,120 |
All Filings in ERII
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2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,196,120 | 516,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $5,085,730 | 377,000 | Shares | Sole | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||