Middlesex WaterMSEX

13F holders, Q4 2024 (December 31)
210holders +11
20new positions
17sold out
5famous investors
$52.61avg. 13F price*

At the end of Q4 2024, 210 institutions reported holding Middlesex Water Co. (MSEX) in their 13F filings, up 11 from Q3 2024. 20 opened new positions and 17 sold out. The largest holders were BlackRock, Inc. ($182.9M), T. Rowe Price Investment Management, Inc. ($77.4M) and Vanguard Group Inc. ($73.2M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Middlesex Water Co.
CUSIP
596680108
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 191Q1 2024Q2 2024: 197Q2 2024Q3 2024: 199Q3 2024Q4 2024: 210Q4 2024Q1 2025: 215Q1 2025Q2 2025: 216Q2 2025Q3 2025: 214Q3 2025Q4 2025: 202Q4 2025Q1 2026: 220Q1 2026Q2 2026: 227Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions20$16.7M
Exits17$3.2M

All 13F filers, Q3 2024 → Q4 2024: 966,871 shares bought and 1,244,667 shares sold, net −277,796 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 210 holders

BlackRock, Inc. 0.00% Add +3.8% 3,475,374 $182.9M
T. Rowe Price Investment Management, Inc. 0.05% Add +9.4% 1,471,404 $77.4M
Vanguard Group Inc. 0.00% Reduce -2.1% 1,391,501 $73.2M
State Street Corp. 0.00% Add +2.1% 830,972 $43.7M
Morgan Stanley 0.00% Add +0.6% 543,756 $28.6M
Geode Capital Management, LLC 0.00% Reduce -0.6% 431,767 $22.7M
Dimensional Fund Advisors LP 0.01% Reduce -2.4% 429,580 $22.6M
First Trust Advisors LP 0.02% Reduce -64.3% 390,013 $20.5M
Invesco Ltd. 0.00% Reduce -10.2% 255,391 $13.4M
Ledgewood Wealth Advisors, LLC 8.63% No change 254,016 $13.4M
Northern Trust Corp. 0.00% Add +11.6% 223,361 $11.8M
Bank of New York Mellon Corp 0.00% Add +3.4% 214,913 $11.3M
Legal & General Group Plc 0.00% Reduce -0.1% 195,836 $10.3M
Thematics Asset Management 0.42% No change 181,000 $9.5M
First Manhattan Co. Llc. 0.03% Reduce -4.5% 178,175 $9.4M
Charles Schwab Investment Management Inc. 0.00% Add +3.1% 172,472 $9.1M
Renaissance Technologies 0.01% Reduce -14.1% 161,213 $8.5M
Goldman Sachs Group Inc. 0.00% Add +27.6% 154,034 $8.1M
ProShare Advisors LLC 0.02% Add +13.5% 133,629 $7.0M
Amundi 0.00% Add +7.4% 128,526 $6.5M
TSP Capital Management Group, LLC 1.95% Reduce -0.3% 109,288 $5.8M
Cramer Rosenthal McGlynn LLC 0.30% Reduce -3.2% 102,385 $5.4M
JPMorgan Chase & Co. 0.00% Add +187.3% 92,560 $4.9M
Jane Street Group, LLC 0.01% Add +751.4% 91,530 $4.8M
Principal Financial Group Inc. 0.00% Add +3.0% 86,640 $4.6M
Penn Capital Management Company, LLC 0.38% Reduce -10.4% 74,082 $3.9M
Bank of America Corp. 0.00% Add +41.0% 57,260 $3.0M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +15.3% 56,873 $3.0M
Rhumbline Advisers 0.00% Reduce -9.8% 54,303 $2.9M
Ameriprise Financial Inc. 0.00% Reduce -6.6% 51,434 $2.7M
UBS Group AG 0.00% Reduce -2.4% 50,165 $2.6M
HSBC Holdings PLC 0.00% New 50,126 $2.6M
Nuveen Asset Management, LLC 0.00% No change 49,599 $2.6M
HRT Financial LP 0.01% New 49,292 $2.6M
Public Sector Pension Investment Board 0.01% Add +18.1% 44,624 $2.3M
Millennium Management 0.00% New 42,260 $2.2M
Swiss National Bank 0.00% No change 34,962 $1.8M
Qube Research & Technologies Ltd 0.00% New 34,107 $1.8M
Barclays PLC 0.00% Add +4.5% 31,276 $1.6M
American Century Companies Inc. 0.00% Add +62.9% 29,538 $1.6M
Duff & Phelps Investment Management Co. 0.02% Reduce -21.0% 28,180 $1.5M
Citadel Advisors 0.00% Add +20.7% 27,163 $1.4M
LPL Financial LLC 0.00% Add +19.6% 26,921 $1.4M
Citigroup Inc. 0.00% Add +9.9% 25,974 $1.4M
TD Asset Management Inc 0.00% Add +27.1% 25,588 $1.3M
Squarepoint Ops LLC 0.00% Add +119.0% 25,373 $1.3M
Jackson Creek Investment Advisors LLC 0.38% New 23,666 $1.2M
Ethic Inc. 0.03% Add +126.7% 23,667 $1.2M
Alliancebernstein L.P. 0.00% No change 21,443 $1.1M
T. Rowe Price Associates Inc. 0.00% Add +6.3% 20,713 $1.1M
CANADA LIFE ASSURANCE Co 0.00% Add +2.2% 20,614 $1.1M
Corient Private Wealth LP 0.00% Reduce -15.5% 19,942 $1.0M
Oppenheimer & Co. Inc. 0.02% Add +1.0% 19,863 $1.0M
WINTON GROUP Ltd 0.07% New 19,471 $1.0M
Gabelli Funds LLC 0.01% No change 19,450 $1.0M
Assenagon Asset Management S.A. 0.00% Reduce -74.6% 19,066 $1.0M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.12% Reduce -12.0% 18,767 $988K
Cerity Partners LLC 0.00% Reduce -12.5% 17,716 $960K
Prudential Financial Inc. 0.00% Reduce -3.0% 17,794 $936K
HighTower Advisors, LLC 0.00% Reduce -5.3% 17,321 $912K
Deutsche Bank AG 0.00% Add +42.6% 17,214 $906K
PNC Financial Services Group, Inc. 0.00% Add +0.3% 16,801 $884K
California State Teachers Retirement System 0.00% Reduce -1.0% 16,670 $877K
D. E. Shaw & Co. 0.00% Add +133.3% 15,776 $830K
Two Sigma Investments, LP 0.00% New 15,755 $829K
Storebrand Asset Management As 0.00% No change 14,400 $758K
Thrivent Financial for Lutherans 0.00% Reduce -1.4% 13,801 $726K
Cubist Systematic Strategies, LLC 0.01% New 13,730 $723K
Franklin Resources Inc. 0.00% New 13,111 $690K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +5.8% 12,863 $677K
Walleye Capital LLC 0.01% New 12,831 $675K
Wells Fargo & Company 0.00% Add +13.7% 12,613 $664K
Magellan Asset Management Ltd 0.01% Reduce -30.2% 12,288 $647K
DRW Securities, LLC 0.04% New 12,199 $642K
Tidal Investments LLC 0.01% Reduce -4.1% 11,663 $614K
State of Wisconsin Investment Board 0.00% Reduce -2.0% 11,628 $612K
Private Advisor Group, LLC 0.00% Reduce -0.2% 10,964 $577K
FMR LLC 0.00% Add +51.8% 10,654 $561K
MetLife Investment Management, LLC 0.00% Add +6.0% 10,601 $558K
Osaic Holdings, Inc. 0.00% Add +44.6% 10,529 $554K
Illinois Municipal Retirement Fund 0.01% Add +10.6% 10,513 $553K
Main Street Financial Solutions, LLC 0.05% No change 10,447 $550K
State of Alaska, Department of Revenue 0.01% Reduce -0.6% 10,115 $532K
Raymond James Financial Inc. 0.00% — 9,919 $522K
SG Americas Securities, LLC 0.00% Reduce -58.9% 9,595 $505K
Corebridge Financial, Inc. 0.00% Reduce -7.2% 9,411 $495K
Janus Henderson Group PLC 0.00% No change 8,972 $471K
New York State Teachers Retirement System 0.00% No change 8,911 $469K
Louisiana State Employees Retirement System 0.01% No change 8,600 $453K
Susquehanna International Group, LLP 0.00% Add +61.4% 8,597 $452K
Commonwealth Equity Services, LLC 0.00% Reduce -0.1% 8,579 $452K
Mariner, LLC 0.00% Reduce -1.0% 8,545 $450K
Manufacturers Life Insurance Company, The 0.00% Reduce -4.4% 8,419 $443K
Daiwa Securities Group Inc. 0.00% Add +16.6% 8,313 $438K
Aquatic Capital Management LLC 0.01% New 8,130 $428K
Parcion Private Wealth LLC 0.03% No change 8,000 $421K
Russell Investments Group, Ltd. 0.00% Add +11.3% 7,991 $421K
Creative Planning 0.00% Reduce -1.1% 7,720 $406K
Inspire Investing, LLC 0.04% Add +20.8% 7,633 $402K
Comerica Bank 0.00% Reduce -4.3% 7,537 $397K
Bank of Montreal 0.00% Add +3.5% 7,474 $393K
Intech Investment Management LLC 0.00% Add +77.0% 7,364 $388K
Balyasny Asset Management L.P. 0.00% Add +120.2% 7,332 $386K
KLP Kapitalforvaltning As 0.00% — 7,200 $379K
Clean Yield Group 0.12% No change 6,925 $364K
Tower Research Capital LLC (TRC) 0.01% Add +320.3% 6,758 $356K
Yousif Capital Management, LLC 0.00% Reduce -2.5% 6,693 $352K
Blackhill Capital Inc. 0.02% No change 6,666 $351K
Royal Bank of Canada 0.00% Reduce -22.5% 6,618 $349K
Centiva Capital, LP 0.01% New 6,502 $342K
Ellevest, Inc. 0.02% Add +3.8% 6,395 $337K
Maryland State Retirement & Pension System 0.01% No change 6,021 $317K
Guyasuta Investment Advisors Inc. 0.02% No change 6,000 $316K
Steward Partners Investment Advisory, LLC 0.00% No change 5,994 $315K
Dynamic Technology Lab Private Ltd 0.05% New 5,730 $302K
Teachers Retirement System of the State of Kentucky 0.00% No change 5,699 $300K
Kestra Advisory Services, LLC 0.00% Reduce -2.2% 5,629 $296K
Voya Investment Management LLC 0.00% Reduce -7.0% 5,611 $295K
FARMERS & MERCHANTS TRUST Co OF LONG BEACH 0.07% No change 5,579 $294K
Janney Montgomery Scott LLC 0.00% Reduce -3.0% 5,574 $293K
New York State Common Retirement Fund 0.00% No change 5,548 $292K
Amalgamated Bank 0.00% Reduce -0.9% 5,212 $274K
Quadrature Capital Ltd 0.01% New 5,168 $272K
Arizona State Retirement System 0.00% Add +0.5% 5,160 $272K
Pictet Asset Management Holding SA 0.00% Add +31.2% 5,009 $264K
Teton Advisors, Inc. 0.14% No change 5,000 $263K
AQR Capital Management 0.00% New 4,946 $260K
State Board of Administration of Florida Retirement System 0.00% No change 4,791 $252K
Southeast Asset Advisors, LLC 0.03% No change 4,749 $250K
Glenmede Trust Co. NA 0.00% Add +3.0% 4,744 $250K
Cambridge Investment Research Advisors, Inc. 0.00% Add +7.3% 4,654 $245K
Stifel Financial Corp. 0.00% Add +0.3% 4,441 $234K
State of Tennessee, Department of Treasury 0.00% Reduce -45.2% 4,351 $229K
BNP Paribas Financial Markets 0.00% Reduce -40.4% 4,346 $229K
Mitchell McLeod Pugh & Williams Inc. 0.05% Add +0.0% 4,330 $228K
Cullen Capital Management, LLC 0.00% Reduce -9.0% 4,300 $226K
Oregon Public Employees Retirement Fund 0.00% No change 4,214 $222K
Quadrant Capital Group LLC 0.01% Reduce -2.3% 4,081 $215K
Police & Firemen's Retirement System of New Jersey 0.00% — 3,963 $209K
Cable Hill Partners, LLC 0.02% Reduce -13.3% 3,880 $204K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Add +0.0% 3,812 $201K
Armstrong Advisory Group, Inc. 0.02% Reduce -12.5% 3,603 $190K
Creative Financial Designs Inc. 0.01% Reduce -21.1% 3,343 $176K
Public Employees Retirement Association of Colorado 0.00% No change 2,966 $156K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 2,891 $152K
Ostrum Asset Management 0.01% Add +216.1% 2,323 $122K
GAMMA Investing LLC 0.01% Reduce -0.1% 2,044 $108K
Ameritas Investment Partners, Inc. 0.00% No change 1,742 $92K
Natixis Investment Managers International 0.01% No change 1,361 $72K
Cwm, LLC 0.00% Reduce -2.5% 1,347 $71K
St Germain D J Co. Inc. 0.00% No change 1,332 $70K
Global Retirement Partners, LLC 0.00% Reduce -15.5% 1,272 $67K
US Bancorp \de 0.00% Add +2.3% 1,151 $61K
Pathway Financial Advisers, LLC 0.02% Add +0.1% 995 $52K
KBC Group NV 0.00% Reduce -99.6% 961 $51K
City State Bank 0.02% No change 967 $51K
Concord Wealth Partners 0.01% Add +0.2% 913 $48K
NBT Bank, N.A. 0.00% No change 820 $43K
Clarity Asset Management, Inc. 0.03% Add +0.6% 737 $39K
Crowley Wealth Management, Inc. 0.03% — 700 $37K
BI Asset Management Fondsmaeglerselskab A/S 0.00% No change 669 $35K
North Star Investment Management Corp. 0.00% No change 625 $33K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Add +1006.4% 520 $27K
IFP Advisors, Inc 0.00% Reduce -1.2% 494 $27K
Allworth Financial LP 0.00% Add +1136.4% 544 $27K
Sterling Capital Management LLC 0.00% Add +771.9% 497 $26K
Harbour Investments, Inc. 0.00% No change 450 $24K
PFS Partners, LLC 0.01% No change 449 $24K
Smartleaf Asset Management LLC 0.00% Add +91.4% 421 $22K
CENTRAL TRUST Co 0.00% No change 425 $22K
Signaturefd, LLC 0.00% Reduce -3.5% 411 $22K
Spire Wealth Management 0.00% Reduce -59.8% 404 $21K
MassMutual Private Wealth & Trust, FSB 0.00% Add +6.1% 382 $20K
Fifth Third Bancorp 0.00% Reduce -0.3% 363 $19K
Lindbrook Capital, LLC 0.00% No change 323 $17K
Hanson & Doremus Investment Management 0.00% No change 300 $16K
Northwestern Mutual Wealth Management Co. 0.00% Add +0.3% 303 $16K
Glen Eagle Advisors, LLC 0.00% No change 300 $16K
Nisa Investment Advisors, LLC 0.00% Add +4.7% 290 $15K
R Squared Ltd 0.01% — 240 $13K
Versant Capital Management, Inc 0.00% Add +333.3% 221 $12K
Catalyst Capital Advisors LLC 0.00% Reduce -7.6% 171 $9K
Bokf, NA 0.00% No change 179 $9K
UMB Bank, n.a. 0.00% Add +189.5% 165 $9K
Quent Capital, LLC 0.00% No change 112 $6K
SJS Investment Consulting Inc. 0.00% No change 100 $5K
Jones Financial Companies LLLP 0.00% Add +1.0% 97 $5K
Parallel Advisors, LLC 0.00% Add +8.0% 81 $4K
Bessemer Group Inc. 0.00% Reduce -27.4% 53 $3K
EverSource Wealth Advisors, LLC 0.00% Add +26.8% 52 $3K
Tributary Capital Management, LLC 0.00% No change 50 $3K
Arax Advisory Partners 0.00% No change 48 $3K
High Note Wealth, LLC 0.00% New 41 $2K
VSM Wealth Advisory, LLC 0.00% — 35 $2K
Rothschild Investment LLC 0.00% No change 25 $1K
Vermillion Wealth Management, Inc. 0.00% — 24 $1K
Point72 Asia (Singapore) Pte. Ltd. 0.00% New 22 $1K
GPS Wealth Strategies Group, LLC 0.00% No change 20 $1K
Caitong International Asset Management Co., Ltd 0.00% — 20 $1K
Private Wealth Management Group, LLC 0.00% No change 17 $895
Farther Finance Advisors, LLC 0.00% Reduce -27.8% 13 $684
Cassady Schiller Wealth Management, LLC 0.00% New 12 $632
Parkside Financial Bank & Trust 0.00% No change 12 $632
Farmers & Merchants Investments Inc. 0.00% No change 12 $632
Larson Financial Group LLC 0.00% Add +125.0% 9 $474
Huntington National Bank 0.00% New 8 $421
TFC Financial Management, Inc. 0.00% No change 5 $265
Abound Wealth Management 0.00% No change 4 $211
SBI Securities Co., Ltd. 0.00% — 1 $53
Covestor Ltd 0.00% No change 2 $0

"% of holder's portfolio" is MSEX's weight in each manager's 13F, not the share of Middlesex Water Co. the manager owns.