MIDDLESEX WATER CO (MSEX) research

MIDDLESEX WATER CO
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Sector
Utilities
Last price
$55.32
As of

MIDDLESEX WATER CO (MSEX): 4 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 8-K filed 2026-07-30.

As of . Source: SEC EDGAR filings for MSEX. Method and limitations.

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You are seeing 5 of 14 signals recorded on MSEX since 2026-06-10.

The five above landed across 2 days. The other 9 were recorded on 3 other days. 10 of the 14 are institutional flow rows, which arrive in batches on filing days.

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Largest reported share positions in MSEX (2026Q2)

Manager / securityMarket value% portfolioQoQ
TWO SIGMA INVESTMENTS, LPCUSIP 596680108 · 2026Q2$9.2M0.01%,
RENAISSANCE TECHNOLOGIES LLCCUSIP 596680108 · 2026Q2$6.2M0.01%,
D. E. Shaw & Co., Inc.CUSIP 596680108 · 2026Q2$2M0.00%,
CITADEL ADVISORS LLCCUSIP 596680108 · 2026Q2$1.7M0.00%,

Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.

Recent SEC filings, MSEX

MSEX against its peers

MSEX's operating margin of 27.9% ranks in the 88th percentile of 20 Utilities sub-industry peers, fiscal periods ending between 2025-09-30 and 2025-12-31.

MetricMSEXPeer medianPercentilen
Revenue FY195M USD1.4B USD1319
Operating margin27.9%16.3%8820
Net margin22.0%10.0%9320
Return on equity8.7%7.3%6722
P / E23.4x20.0x7215

Peers (22): XIFR, HNRG, HE, YORW, HTO, MGEE, CWT, AVA, MNTK, AWR, OTTR, TAC, MDU, AQN, POR, ORA, CWEN, IDA, OKLO, UGI, OGE, TLN. Left out: TXNM (no annual filing), CIG (period gap), NFG (no annual filing). Fiscal periods ending between 2025-09-30 and 2025-12-31. Every figure is one full fiscal year read from one annual filing (MSEX: 10-K), reported in USD. Nothing is trailing twelve months and nothing is converted between currencies. Source: SEC EDGAR XBRL company facts (public domain); prices from Kresmion's daily equity market-data snapshot. Open the full comparison.

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