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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 2024

Institutional positions in Middlesex Water Co as of Mar 31, 2024. 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
191
+1 vs. Q4 2023
Shares held
12.9M
−151.7K (−1.2%) vs. Q4 2023
Total value
$675.4M
−$179.0M (−20.9%) vs. Q4 2023
New holders
26
85 more added
Sold out
25
41 more reduced

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: 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 2024: 191 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 2024: $675.4M
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 2024

Shares, value and share of portfolio for each institution holding Middlesex Water Co; share changes are against Q4 2023.

Institutions holding MSEX in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Clean Yield Group7,075$371.4K0.14%−150−2.1%Reduced
Affinity Wealth Management LLC7,000$367.5K0.07%00.0%Unchanged
Armstrong Advisory Group, Inc5,568$365.4K0.04%00.0%Unchanged
CWM Advisors, LLC6,800$357.0K0.04%+968+16.6%Added
Blackhill Capital Inc6,666$350.0K0.02%00.0%Unchanged
Commonwealth Equity Services, LLC6,419$337.0K0.00%+311+5.1%Added
Daiwa Securities Group Inc.6,302$331.0K0.00%+2,671+73.6%Added
Steward Partners Investment Advisory, LLC5,994$314.7K0.00%00.0%Unchanged
Voya Investment Management LLC5,984$314.2K0.00%−1,264−17.4%Reduced
Janney Montgomery Scott LLC5,767$303.0K0.00%−408−6.6%Reduced
Amalgamated Bank5,755$302.0K0.00%−1,892−24.7%Reduced
Teachers Retirement System of the State of Kentucky5,699$299.0K0.00%00.0%Unchanged
Maryland State Retirement & Pension System6,417$294.3K0.01%−120−1.8%Reduced
Farmers & Merchants Trust Co of Long Beach5,579$292.9K0.07%00.0%Unchanged
Kestra Advisory Services, LLC5,464$286.9K0.00%−217−3.8%Reduced
Aquatic Capital Management LLC5,400$283.5K0.01%+2,300+74.2%Added
Royal Bank of Canada5,357$282.0K0.00%−3,711−40.9%Reduced
FMR LLC5,355$281.2K0.00%+383+7.7%Added
Mitchell McLeod Pugh & Williams Inc5,306$278.6K0.07%−279−5.0%Reduced
Pictet Asset Management Holding SA5,277$277.0K0.00%−745,029−99.3%Reduced
Sequoia Financial Advisors, LLC5,074$266.4K0.00%+5,074New
Handelsbanken Fonder AB5,057$265.0K0.00%+842+20.0%Added
Teton Advisors, Inc.5,000$262.5K0.09%00.0%Unchanged
Gotham Asset Management, LLC4,917$258.1K0.00%+4,917New
Arizona State Retirement System4,894$256.9K0.00%−67−1.4%Reduced
Oregon Public Employees Retirement Fund4,814$252.7K0.01%−400−7.7%Reduced
Southeast Asset Advisors Inc.4,749$249.3K0.03%00.0%Unchanged
Cullen Capital Management LLC4,674$245.4K0.00%+4,674New
Stifel Financial Corp4,467$234.5K0.00%−64−1.4%Reduced
Campbell & CO Investment Adviser LLC4,439$233.0K0.02%+4,439New
Glenmede Trust Co NA4,350$228.4K0.00%−140−3.1%Reduced
Cambridge Investment Research Advisors, Inc.4,331$227.0K0.00%−413−8.7%Reduced
LPL Financial LLC4,273$224.3K0.00%−1,678−28.2%Reduced
Wedbush Securities Inc3,979$209.0K0.01%+25+0.6%Added
Mariner, LLC3,922$205.9K0.00%+4+0.1%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys3,846$201.9K0.00%+3+0.1%Added
Zurcher Kantonalbank (Zurich Cantonalbank)3,786$198.8K0.00%00.0%Unchanged
Creative Financial Designs Inc3,358$176.3K0.02%+1,435+74.6%Added
Quadrant Capital Group LLC3,140$164.8K0.01%+1,701+118.2%Added
Public Employees Retirement Association of Colorado2,966$156.0K0.00%00.0%Unchanged
Catalyst Funds Management Pty Ltd2,760$144.9K0.04%+2,760New
Ameritas Investment Partners, Inc.1,742$91.5K0.00%00.0%Unchanged
Kepos Capital LP1,592$84.0K0.02%+158+11.0%Added
Global Retirement Partners, LLC1,406$73.8K0.00%00.0%Unchanged
St Germain D J Co Inc1,332$69.9K0.00%00.0%Unchanged
CIBC Private Wealth Group, LLC1,334$68.4K0.00%+1,334New
Ostrum Asset Management1,053$55.3K0.00%+686+186.9%Added
Spire Wealth Management995$52.2K0.00%+6+0.6%Added
Pathway Financial Advisers, LLC994$52.2K0.02%00.0%Unchanged
City State Bank967$51.0K0.02%00.0%Unchanged
Allspring Global Investments Holdings, LLC963$50.6K0.00%−3,221−77.0%Reduced
Metropolitan Life Insurance Co923$48.5K0.00%−103−10.0%Reduced
Concord Wealth Partners908$47.7K0.01%+2+0.2%Added
Signaturefd, LLC848$44.5K0.00%+638+303.8%Added
US Bancorp814$42.7K0.00%+166+25.6%Added
CWM, LLC791$42.0K0.00%+409+107.1%Added
Clarity Asset Management, Inc.777$40.8K0.03%+193+33.0%Added
Natixis Investment Managers International727$38.2K0.00%00.0%Unchanged
North Star Investment Management Corp.625$32.8K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC615$32.3K0.01%00.0%Unchanged
Parallel Advisors, LLC611$32.1K0.00%+578+1,751.5%Added
GAMMA Investing LLC594$31.2K0.01%+442+290.8%Added
West Branch Capital LLC567$29.8K0.01%−167−22.8%Reduced
Harbour Investments, Inc.450$23.6K0.00%00.0%Unchanged
PFS Partners, LLC449$23.6K0.02%00.0%Unchanged
Central Trust Co425$22.3K0.00%00.0%Unchanged
Umb Bank N A408$21.4K0.00%+8+2.0%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.328$17.2K0.00%+284+645.5%Added
Fifth Third Bancorp319$16.7K0.00%+218+215.8%Added
Lindbrook Capital, LLC313$16.4K0.00%+281+878.1%Added
Hanson & Doremus Investment Management300$16.0K0.00%00.0%Unchanged
Millburn Ridgefield Corp280$14.7K0.00%+39+16.2%Added
Catalyst Capital Advisors LLC280$14.7K0.00%+39+16.2%Added
Massmutual Trust Co FSB274$14.4K0.00%+270+6,750.0%Added
Baldwin Brothers Inc200$10.5K0.00%00.0%Unchanged
First Financial Corp184$9.66K0.00%−1,066−85.3%Reduced
EverSource Wealth Advisors, LLC142$7.20K0.00%+142New
Quent Capital, LLC112$5.88K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)77$4.04K0.00%−8,120−99.1%Reduced
Quarry LP65$3.41K0.00%+65New
Allworth Financial LP51$2.68K0.00%+51New
Tributary Capital Management, LLC50$2.63K0.00%+50New
Versant Capital Management, Inc45$2.36K0.00%00.0%Unchanged
Private Wealth Management Group, LLC32$1.68K0.00%+32New
AdvisorNet Financial, Inc27$1.42K0.00%+26+2,600.0%Added
Nisa Investment Advisors, LLC22$1.16K0.00%+7+46.7%Added
Clear Street Markets LLC10$1.00K0.00%+10New
Farmers & Merchants Investments Inc12$6300.00%00.0%Unchanged
Abound Wealth Management5$2630.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC4$2100.00%+4New
Covestor Ltd7$00.00%+5+250.0%Added
First Trust Advisors LP0$00.00%−1,214,004−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−12,200−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−8,320−100.0%Sold out
Exchange Traded Concepts, LLC0$00.00%−7,492−100.0%Sold out
Engineers Gate Manager LP0$00.00%−5,375−100.0%Sold out
Bank of Montreal0$00.00%−4,704−100.0%Sold out
Manchester Capital Management LLC0$00.00%−4,675−100.0%Sold out
Two Sigma Investments, LP0$00.00%−4,473−100.0%Sold out
Verition Fund Management LLC0$00.00%−3,914−100.0%Sold out