Skip to main content
Equibles

CITADEL ADVISORS LLC

Position in ZWS — Zurn Elkay Water Solutions Corp

CIK 1423053 MIAMI, FL
Back to ZWS Full portfolio

Position in ZWS

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$7,448,954
-$1,364,294 QoQ
Shares Held
166,123
-12.4% QoQ
Ownership
0.100%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
17 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in ZWS Over Time

Shares Held

Position Value (USD)

Derivatives in ZWS

reported options exposure · as of Sep 30, 2025
CallValue
$559,657
CallShares
11,900
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Pollution & Treatment Controls

Industrials · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $43,243,660 across 7 Pollution & Treatment Controls names. ZWS ranks #3 (17.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 VLTO
Veralto Corp
 185,893 $16,436,658
2 CECO
Ceco Environmental Corp
 217,386 $12,951,857
3 ZWS
Zurn Elkay Water Solutions Corp
This page 		166,123 $7,448,954
4 ERII
Energy Recovery, Inc.
 449,436 $4,525,820
5 PCT
PureCycle Technologies, Inc.
 342,774 $1,778,996
6 BCHT
Birchtech Corp.
 50,994 $96,888
7 ZONE
CleanCore Solutions, Inc.
 12,605 $4,487

All Filings in ZWS

Export CSV
41 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $7,448,954 166,123
2025-12-31 $8,813,248 189,573
2025-09-30 $9,582,362 203,750
2025-09-30 $559,657 11,900
2025-06-30 $255,990 7,000
2025-06-30 $1,100,757 30,100
2025-06-30 $3,871,958 105,878
2025-03-31 $69,258 2,100
2025-03-31 $8,013,743 242,988
2025-03-31 $979,506 29,700
2024-12-31 $514,740 13,800
2024-12-31 $1,976,900 53,000
2024-12-31 $133,608 3,582
2024-09-30 $2,842,854 79,100
2024-09-30 $1,547,072 43,046
2024-09-30 $111,414 3,100
2024-06-30 $8,118,515 276,140
2024-06-30 $105,840 3,600
2024-06-30 $1,102,500 37,500
2024-03-31 $1,462,639 43,700
2024-03-31 $261,066 7,800
2023-12-31 $523,498 17,800
2023-12-31 $1,046,996 35,600
2023-12-31 $611,845 20,804
2023-09-30 $647,262 23,100
2023-09-30 $1,678,398 59,900
2023-09-30 $3,578,881 127,726
2023-06-30 $548,556 20,400
2023-06-30 $2,280,272 84,800
2023-06-30 $10,037,015 373,262
2023-03-31 $1,302,960 61,000
2023-03-31 $160,200 7,500
2023-03-31 $15,673,711 733,788
2022-12-31 $86,715 4,100
2022-12-31 $16,920 800
2022-12-31 $734,390 34,723
2022-06-30 $969,579 35,594
2022-03-31 $4,883,889 137,963
2022-03-31 $261,960 7,400
2021-12-31 $535,080 14,700
2021-12-31 $16,388,407 450,231

Report a Problem

Category
Description
Email (optional, for follow-up)