Driehaus Capital Management LLC
Position in ZWS — Zurn Elkay Water Solutions Corp
CIK 938206
Chicago, IL
Position in ZWS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$60,419,226
+$20,170,215 QoQ
Shares Held
1,195,710
+33.2% QoQ
Ownership
0.717%
of shares outstanding
% of Portfolio
0.35%
of 13F equity value
Holder Rank
#28
of 434 holders
Holding Since
Sep 2023
5 quarters on record
Voting authority
Sole 84%
Shared 0%
None 16%
Common Shares in ZWS Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026Driehaus Capital Management LLC holds $202,017,725 across 2 Pollution & Treatment Controls names. ZWS ranks #2 (29.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CECO |
Ceco Environmental Corp
|
1,560,486 | $141,598,499 | |
| 2 | ZWS |
Zurn Elkay Water Solutions Corp
This page
|
1,195,710 | $60,419,226 |
All Filings in ZWS
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $60,419,226 | 1,195,710 | Shares | Sole | 2026-08-14 | |
| 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. | ||||||