Driehaus Capital Management LLC
Position in ZWS — Zurn Elkay Water Solutions Corp
CIK 938206
Chicago, IL
Position in ZWS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$40,249,011
-$3,978,949 QoQ
Shares Held
897,614
-32.1% QoQ
Ownership
0.538%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2023
4 quarters on record
Voting authority
Sole 83.60230566813797.ToString("F0")%
Shared 0.ToString("F0")%
None 16.397694331862027.ToString("F0")%
Common Shares in ZWS Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Mar 31, 2026Driehaus Capital Management LLC holds $78,373,776 across 2 Pollution & Treatment Controls names. ZWS ranks #1 (51.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZWS |
Zurn Elkay Water Solutions Corp
This page
|
897,614 | $40,249,011 | |
| 2 | CECO |
Ceco Environmental Corp
|
639,892 | $38,124,765 |
All Filings in ZWS
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $40,249,011 | 897,614 | Shares | Sole | 2026-05-15 | |
| 2024-03-31 | $44,227,960 | 1,321,421 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $24,233,487 | 823,988 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $10,346,048 | 369,238 | Shares | Sole | 2023-11-14 | |
| No filing history on record for this holder in this stock. | ||||||