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Middlesex Water Co

MSEX
Exchange
Nasdaq
Industry
Water Supply
SEC CIK
0000066004

In the last 90 days, Middlesex Water Co insiders filed 0 open-market purchases and 1 sale; 227 institutions reported holding it in 13F filings for Q2 2026, worth $881.5M in total; no superinvestor holds it.

Other share classesMSEXP

13F holders, Q1 2023

Institutional positions in Middlesex Water Co as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
201
+2 vs. Q4 2022
Shares held
11.8M
−623.5K (−5.0%) vs. Q4 2022
Total value
$921.9M
−$53.3M (−5.5%) vs. Q4 2022
New holders
25
60 more added
Sold out
23
74 more reduced

3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MSEX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2023: 201 institutions
Q1 2021: 161 institutionsQ2 2021: 160 institutionsQ3 2021: 189 institutionsQ4 2021: 205 institutionsQ1 2022: 203 institutionsQ2 2022: 209 institutionsQ3 2022: 200 institutionsQ4 2022: 202 institutionsQ1 2023: 201 institutionsQ2 2023: 185 institutionsQ3 2023: 186 institutionsQ4 2023: 191 institutionsQ1 2024: 191 institutionsQ2 2024: 197 institutionsQ3 2024: 199 institutionsQ4 2024: 210 institutionsQ1 2025: 215 institutionsQ2 2025: 217 institutionsQ3 2025: 214 institutionsQ4 2025: 203 institutionsQ1 2026: 221 institutionsQ2 2026: 227 institutions
Value heldQ1 2023: $921.9M
Q1 2021: $846.0MQ2 2021: $877.9MQ3 2021: $1.28BQ4 2021: $1.45BQ1 2022: $1.31BQ2 2022: $1.04BQ3 2022: $925.3MQ4 2022: $977.4MQ1 2023: $921.9MQ2 2023: $1.01BQ3 2023: $829.0MQ4 2023: $854.4MQ1 2024: $675.4MQ2 2024: $678.3MQ3 2024: $901.2MQ4 2024: $713.2MQ1 2025: $886.9MQ2 2025: $739.4MQ3 2025: $776.1MQ4 2025: $764.0MQ1 2026: $793.4MQ2 2026: $881.5M
Institutions holding MSEX and their total value by quarter
QuarterHoldersValue
Q2 2026227$881.5M
Q1 2026221$793.4M
Q4 2025203$764.0M
Q3 2025214$776.1M
Q2 2025217$739.4M
Q1 2025215$886.9M
Q4 2024210$713.2M
Q3 2024199$901.2M
Q2 2024197$678.3M
Q1 2024191$675.4M
Q4 2023191$854.4M
Q3 2023186$829.0M
Q2 2023185$1.01B
Q1 2023201$921.9M
Q4 2022202$977.4M
Q3 2022200$925.3M
Q2 2022209$1.04B
Q1 2022203$1.31B
Q4 2021205$1.45B
Q3 2021189$1.28B
Q2 2021160$877.9M
Q1 2021161$846.0M

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q4 2022.

Institutions holding MSEX in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Covestor Ltd3$00.00%00.0%Unchanged
AdvisorNet Financial, Inc1$780.00%+1New
Disciplined Investments, LLC2$1560.00%00.0%Unchanged
Schubert & Co3$2350.00%−1−25.0%Reduced
Farmers & Merchants Investments Inc12$9370.00%00.0%Unchanged
Nisa Investment Advisors, LLC14$1.00K0.00%−300−95.5%Reduced
Psagot Value Holdings Ltd. / (Israel)7$1.00K0.00%+7New
Parallel Advisors, LLC13$1.03K0.00%00.0%Unchanged
Quadrant Capital Group LLC16$1.25K0.00%−42−72.4%Reduced
Parkside Financial Bank & Trust19$1.49K0.00%−15−44.1%Reduced
Allworth Financial LP19$1.49K0.00%+19New
Bell Investment Advisors, Inc23$1.80K0.00%−10−30.3%Reduced
Versant Capital Management, Inc33$2.56K0.00%−4−10.8%Reduced
Farther Finance Advisors, LLC39$3.05K0.00%00.0%Unchanged
Bessemer Group Inc48$4.00K0.00%+2+4.3%Added
Fifth Third Bancorp53$4.14K0.00%−25−32.1%Reduced
Signaturefd, LLC63$4.92K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.65$5.08K0.00%+65New
Riggs Asset Managment Co. Inc.94$7.34K0.00%00.0%Unchanged
Quent Capital, LLC112$8.75K0.00%00.0%Unchanged
US Bancorp140$10.9K0.00%−64−31.4%Reduced
Proequities, Inc.150$11.7K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co185$14.5K0.00%+185New
Baldwin Brothers Inc200$15.6K0.00%00.0%Unchanged
CWM, LLC209$16.0K0.00%−70−25.1%Reduced
Ellevest, Inc.230$18.0K0.00%−100−30.3%Reduced
Hanson & Doremus Investment Management300$23.0K0.01%00.0%Unchanged
Glen Eagle Advisors, LLC300$23.4K0.01%00.0%Unchanged
Creative Financial Designs Inc373$29.1K0.00%+373New
Umb Bank N A400$31.2K0.00%00.0%Unchanged
PFS Partners, LLC449$35.1K0.03%00.0%Unchanged
New Hampshire Trust464$36.2K0.01%00.0%Unchanged
Central Trust Co500$39.1K0.00%00.0%Unchanged
Harbour Investments, Inc.500$39.1K0.00%00.0%Unchanged
Point72 Middle East FZE519$40.5K0.00%−571−52.4%Reduced
North Star Investment Management Corp.625$48.8K0.00%00.0%Unchanged
Belpointe Asset Management LLC668$52.2K0.00%+176+35.8%Added
West Branch Capital LLC825$64.4K0.04%00.0%Unchanged
Baystate Wealth Management LLC830$64.8K0.01%+4+0.5%Added
Concord Wealth Partners902$70.5K0.02%+1+0.1%Added
Metropolitan Life Insurance Co940$73.4K0.00%−96−9.3%Reduced
City State Bank967$76.0K0.04%00.0%Unchanged
Pathway Financial Advisers, LLC994$77.7K0.03%00.0%Unchanged
Tower Research Capital LLC (TRC)997$78.0K0.00%−632−38.8%Reduced
Column Capital Advisors, LLC1,000$78.1K0.01%00.0%Unchanged
First Financial Corp1,250$97.7K0.06%00.0%Unchanged
Global Retirement Partners, LLC1,434$102.7K0.01%+1,418+8,862.5%Added
Ameritas Investment Partners, Inc.1,398$109.2K0.00%00.0%Unchanged
American Century Companies Inc2,587$201.0K0.00%+2,587New
Point72 Asset Management, L.P.2,604$203.4K0.00%+2,282+708.7%Added
Bank of Montreal2,674$209.3K0.00%+34+1.3%Added
PFG Investments, LLC2,750$214.8K0.04%+2,750New
Zurcher Kantonalbank (Zurich Cantonalbank)2,771$216.5K0.00%00.0%Unchanged
Peapack Gladstone Financial Corp2,430$227.0K0.00%+2,430New
Public Employees Retirement Association of Colorado3,055$239.0K0.00%00.0%Unchanged
Hudson Capital Management LLC3,174$247.9K0.10%00.0%Unchanged
Endurance Wealth Management, Inc.3,200$250.0K0.04%−633−16.5%Reduced
Mackenzie Financial Corp3,292$257.2K0.00%+3,292New
Mariner, LLC3,331$260.0K0.00%−158−4.5%Reduced
Raymond James & Associates3,373$263.5K0.00%+3,373New
Occudo Quantitative Strategies LP3,440$268.7K0.02%−379−9.9%Reduced
CI Private Wealth, LLC3,603$281.5K0.00%+618+20.7%Added
Mutual of America Capital Management LLC3,631$283.7K0.00%−66−1.8%Reduced
Trexquant Investment LP3,638$284.2K0.01%−8,104−69.0%Reduced
Handelsbanken Fonder AB3,700$289.0K0.00%+3,700New
Man Group plc–$298.7K0.00%––
Versor Investments LP4,000$312.5K0.04%+4,000New
Quantbot Technologies LP4,120$321.9K0.02%+1,308+46.5%Added
Glenmede Trust Co NA4,140$323.4K0.00%−192−4.4%Reduced
Wedbush Securities Inc4,442$347.0K0.02%−182−3.9%Reduced
Spire Wealth Management4,502$351.7K0.01%−1,006−18.3%Reduced
Stifel Financial Corp4,649$363.2K0.00%−150−3.1%Reduced
Southeast Asset Advisors Inc.4,749$371.0K0.06%00.0%Unchanged
Graham Capital Management, L.P.4,898$382.6K0.01%−9,363−65.7%Reduced
Arizona State Retirement System5,110$399.2K0.00%+141+2.8%Added
Russell Investments Group, Ltd.5,195$405.8K0.00%−1,369−20.9%Reduced
Teton Advisors, Inc.5,200$406.2K0.11%−1,353−20.6%Reduced
Walleye Capital LLC5,297$413.8K0.01%+5,297New
Teachers Retirement System of the State of Kentucky5,390$421.0K0.00%00.0%Unchanged
Ethic Inc.5,429$424.1K0.02%−176−3.1%Reduced
Farmers & Merchants Trust Co of Long Beach5,579$435.8K0.12%00.0%Unchanged
Mitchell McLeod Pugh & Williams Inc5,582$436.0K0.14%−59−1.0%Reduced
Oregon Public Employees Retirement Fund5,644$440.9K0.01%−220−3.8%Reduced
Armstrong Advisory Group, Inc5,708$445.9K0.05%00.0%Unchanged
LPL Financial LLC5,775$451.1K0.00%+205+3.7%Added
Cambridge Investment Research Advisors, Inc.5,845$457.0K0.00%−63−1.1%Reduced
Steward Partners Investment Advisory, LLC5,994$468.3K0.01%00.0%Unchanged
Guyasuta Investment Advisors Inc6,000$468.7K0.04%00.0%Unchanged
Everence Capital Management Inc6,040$472.0K0.04%+6,040New
Engineers Gate Manager LP6,113$477.5K0.02%−584−8.7%Reduced
D. E. Shaw & Co., Inc.6,122$478.3K0.00%−16,798−73.3%Reduced
Commonwealth Equity Services, LLC6,310$492.0K0.00%−341−5.1%Reduced
Janney Montgomery Scott LLC6,524$510.0K0.00%−280−4.1%Reduced
Gsa Capital Partners LLP6,563$513.0K0.05%+219+3.5%Added
Blackhill Capital Inc6,666$520.7K0.06%00.0%Unchanged
Voya Investment Management LLC6,744$526.8K0.00%−68−1.0%Reduced
Allspring Global Investments Holdings, LLC6,772$529.0K0.00%−252−3.6%Reduced
State Board of Administration of Florida Retirement System6,791$530.5K0.00%00.0%Unchanged
ETF Managers Group, LLC6,911$539.9K0.02%+103+1.5%Added
Manufacturers Life Insurance Company, The7,068$552.2K0.00%+31+0.4%Added