Position in MSEX
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$4,514,921
+$4,514,921 QoQ
Shares Held
86,742
Ownership
0.466%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MSEX Over Time
Shares Held
Position Value (USD)
Derivatives in MSEX
reported options exposure · as of Mar 31, 2026CallValue
$353,940
CallShares
6,800
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 Utilities - Regulated Water
Utilities · as of Mar 31, 2026JANE STREET GROUP, LLC holds $144,077,828 across 12 Utilities - Regulated Water names. MSEX ranks #7 (3.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WTRG |
Essential Utilities, Inc.
|
2,310,349 | $93,037,752 | |
| 2 | SBS |
Companhia De Saneamento Basico Do Estado De Sao Paulo-Sabesp
|
325,401 | $9,927,983 | |
| 3 | AWR |
American States Water Co
|
120,774 | $9,132,929 | |
| 4 | HTO |
H2o America
|
103,942 | $6,098,276 | |
| 5 | CWT |
California Water Service Group
|
123,278 | $5,589,423 | |
| 6 | ARTNA |
Artesian Resources Corp
|
149,808 | $4,771,384 | |
| 7 | MSEX |
Middlesex Water Co
This page
|
86,742 | $4,514,921 | |
| 8 | YORW |
York Water Co
|
148,172 | $4,511,837 |
All Filings in MSEX
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,514,921 | 86,742 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $353,940 | 6,800 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $231,932 | 4,600 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $4,231,480 | 78,187 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $3,738,907 | 69,009 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $4,358,094 | 67,989 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $4,817,223 | 91,530 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $701,394 | 10,751 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $3,466,666 | 66,335 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $1,633,170 | 31,108 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $1,627,376 | 24,800 | Shares | Defined | 2024-02-15 | |
| 2022-12-31 | $709,760 | 9,022 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $1,790,731 | 23,196 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $1,081,708 | 12,337 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $3,114,609 | 29,615 | Shares | Defined | 2022-05-17 | |
| 2021-12-31 | $426,102 | 3,542 | Shares | Defined | 2022-02-15 | |
| 2021-09-30 | $1,198,312 | 11,659 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $3,462,818 | 42,369 | Shares | Defined | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||