What does CUSIP 596680108 represent in this 13F holders report?

CUSIP 596680108 is the security identifier for MSEX - MIDDLESEX WATER CO - Common Stock used to aggregate holder disclosures.

How many institutions held MSEX - MIDDLESEX WATER CO - Common Stock in Q1 2018?

126 institutional investors reported MSEX - MIDDLESEX WATER CO - Common Stock for Q1 2018. Use the holders table for investor-level position and value details.

MIDDLESEX WATER CO - Common Stock (MSEX)

CUSIP: 596680108

Q1 2018 13F Holders as of 31 Mar 2018

Type / Class: Equity / Common Stock
Shares outstanding: 17,980,363
Total 13F shares: 8,492,797
Share change: +171,812
Total reported value: $311,764,711
Price per share: $36.70
Number of holders: 126
Value change: +$6,176,923
Number of buys: 45
Number of sells: 56

Quarterly Holders Quick Answers

What is CUSIP 596680108?
CUSIP 596680108 identifies MSEX - MIDDLESEX WATER CO - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2018
Previous quarter: Q4 2017

Recent filing periods for CUSIP 596680108:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of MSEX - MIDDLESEX WATER CO - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	6.7%	1,213,358	$48,425,000	—	31 Dec 2017	13F
VANGUARD GROUP INC	13F	Company	5.2%	927,682	$37,024,000	—	31 Dec 2017	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	3.3%	599,634	$23,932,000	—	31 Dec 2017	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	3%	546,500	$21,811,000	—	31 Dec 2017	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	2.2%	399,794	$15,956,000	—	31 Dec 2017	13F
STATE STREET CORP	13F	Company	1.9%	337,595	$13,480,000	—	31 Dec 2017	13F
FIRST MANHATTAN CO. LLC.	13F	Company	1.8%	325,613	$12,995,000	—	31 Dec 2017	13F
Impax Asset Management LTD	13F	Company	1.4%	259,513	$10,357,000	—	31 Dec 2017	13F
NORTHERN TRUST CORP	13F	Company	1.3%	226,971	$9,059,000	—	31 Dec 2017	13F
MORGAN STANLEY	13F	Company	1.2%	213,070	$8,504,000	—	31 Dec 2017	13F
Bank of New York Mellon Corp	13F	Company	1.1%	189,946	$7,582,000	—	31 Dec 2017	13F
TSP Capital Management Group, LLC	13F	Company	1%	185,650	$7,409,000	—	31 Dec 2017	13F
ProShare Advisors LLC	13F	Company	1%	179,600	$7,168,000	—	31 Dec 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.9%	161,925	$6,462,000	—	31 Dec 2017	13F
Cortina Asset Management, LLC	13F	Company	0.75%	135,635	$5,413,000	—	31 Dec 2017	13F
Water Asset Management LLC	13F	Company	0.7%	125,630	$5,014,000	—	31 Dec 2017	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.67%	121,300	$4,841,000	—	31 Dec 2017	13F
GABELLI FUNDS LLC	13F	Company	0.62%	112,000	$4,470,000	—	31 Dec 2017	13F
FIRST TRUST ADVISORS LP	13F	Company	0.57%	102,844	$4,105,000	—	31 Dec 2017	13F
NUANCE INVESTMENTS, LLC	13F	Company	0.49%	89,002	$3,552,000	—	31 Dec 2017	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.43%	77,441	$3,091,000	—	31 Dec 2017	13F
Invesco Ltd.	13F	Company	0.4%	71,536	$2,855,000	—	31 Dec 2017	13F
GUGGENHEIM CAPITAL LLC	13F	Company	0.4%	71,232	$2,844,000	—	31 Dec 2017	13F
DEUTSCHE BANK AG\	13F	Company	0.38%	68,921	$2,747,000	—	31 Dec 2017	13F
GAMCO INVESTORS, INC. ET AL	13F	Company	0.37%	65,786	$2,626,000	—	31 Dec 2017	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.36%	64,589	$2,578,000	—	31 Dec 2017	13F
MARTINGALE ASSET MANAGEMENT L P	13F	Company	0.35%	62,806	$2,507,000	—	31 Dec 2017	13F
KBC Group NV	13F	Company	0.33%	59,423	$2,372,000	—	31 Dec 2017	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.33%	58,830	$2,348,000	—	31 Dec 2017	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	0.29%	51,683	$2,063,000	—	31 Dec 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.27%	49,322	$1,968,000	—	31 Dec 2017	13F
OPPENHEIMER & CO INC	13F	Company	0.27%	48,915	$1,953,000	—	31 Dec 2017	13F
North Star Investment Management Corp.	13F	Company	0.24%	43,500	$1,736,000	—	31 Dec 2017	13F
CREDIT SUISSE AG/	13F	Company	0.21%	38,492	$1,535,000	—	31 Dec 2017	13F
ROYAL BANK OF CANADA	13F	Company	0.21%	37,762	$1,507,000	—	31 Dec 2017	13F
UBS Group AG	13F	Company	0.21%	37,063	$1,480,000	—	31 Dec 2017	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.2%	36,756	$1,467,000	—	31 Dec 2017	13F
Janney Montgomery Scott LLC	13F	Company	0.19%	33,677	$1,344,000	—	31 Dec 2017	13F
TEACHERS ADVISORS, LLC	13F	Company	0.17%	29,877	$1,192,000	—	31 Dec 2017	13F
Raymond James Financial Services Advisors, Inc.	13F	Company	0.16%	29,637	$1,183,000	—	31 Dec 2017	13F
Teton Advisors, Inc.	13F	Company	0.16%	29,633	$1,183,000	—	31 Dec 2017	13F
ZACKS INVESTMENT MANAGEMENT	13F	Company	0.16%	28,194	$1,125,000	—	31 Dec 2017	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.16%	28,099	$1,121,000	—	31 Dec 2017	13F
Swiss National Bank	13F	Company	0.15%	26,962	$1,076,000	—	31 Dec 2017	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.15%	26,226	$1,047,000	—	31 Dec 2017	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.14%	25,332	$1,011,000	—	31 Dec 2017	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.14%	25,063	$1,000,000	—	31 Dec 2017	13F
Haverford Trust Co	13F	Company	0.14%	24,501	$978,000	—	31 Dec 2017	13F
BESSEMER GROUP INC	13F	Company	0.13%	24,045	$960,000	—	31 Dec 2017	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.13%	23,580	$941,000	—	31 Dec 2017	13F

Institutional Holders of MIDDLESEX WATER CO - Common Stock (MSEX) as of Q1 2018

As of 31 Mar 2018, MIDDLESEX WATER CO - Common Stock (MSEX) was held by 126 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 8,492,797 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, PRICE T ROWE ASSOCIATES INC /MD/, DIMENSIONAL FUND ADVISORS LP, RENAISSANCE TECHNOLOGIES LLC, STATE STREET CORP, FIRST MANHATTAN CO, Impax Asset Management LTD, NORTHERN TRUST CORP, and MORGAN STANLEY. This page lists 126 institutional shareholders reporting positions in this security for the Q1 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2018 vs Q4 2017 Across Filers

Q4 2017 holders

132

Q1 2018 holders

126

Holder diff

-6

Investor	Q4 2017 Shares	Q1 2018 Shares	Share Diff	Share Chg %	Q4 2017 Value $	Q1 2018 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.