Mariner
MSEX icon

Mariner’s Middlesex Water MSEX Stock Holding History

Mariner’s Portfolio MSEX Stock Details MSEX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$659K Buy
+11,734
New +$617K ﹤0.01% 2274
2025
Q4 		– Sell
-8,785
Closed -$475K – 3708
2025
Q3 		$475K Buy
8,785
+4,835
+122% +$259K ﹤0.01% 2476
2025
Q2 		$214K Sell
3,950
-3,665
-48% -$217K ﹤0.01% 3000
2025
Q1 		$488K Sell
7,615
-930
-11% -$50.5K ﹤0.01% 2225
2024
Q4 		$450K Sell
8,545
-86
-1% -$5.4K ﹤0.01% 2274
2024
Q3 		$563K Buy
8,631
+113
+1% +$7K ﹤0.01% 2031
2024
Q2 		$445K Buy
8,518
+4,596
+117% +$239K ﹤0.01% 2128
2024
Q1 		$206K Buy
3,922
+4
+0.1% +$221 ﹤0.01% 2746
2023
Q4 		$257K Buy
3,918
+409
+12% +$27K ﹤0.01% 2478
2023
Q3 		$232K Buy
3,509
+90
+3% +$6.93K ﹤0.01% 2387
2023
Q2 		$276K Buy
3,419
+88
+3% +$6.89K ﹤0.01% 2191
2023
Q1 		$260K Sell
3,331
-158
-5% -$12.7K ﹤0.01% 2181
2022
Q4 		$274K Sell
3,489
-1,392
-29% -$121K ﹤0.01% 2096
2022
Q3 		$377K Buy
+4,881
New +$437K ﹤0.01% 1611

Other funds holding MSEX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Mariner's MSEX Position: Q2 2026 in Review

Mariner opened a new position in Middlesex Water (MSEX) in Q2 2026: 11,734 shares worth $659K. The stake represents ﹤0.01% of the portfolio and ranks #2274 among its holdings. This is a return to the name: Mariner previously reported a position in MSEX as recently as Q3 2025.

Mariner first reported a position in MSEX in Q3 2022 and has held it in 14 quarters since. 227 funds tracked by Wall St. Rank hold MSEX as of Q2 2026.

  • Mariner held 11,734 shares of Middlesex Water worth $659K as of Q2 2026.
  • Middlesex Water was a new Mariner position in Q2 2026.
  • Middlesex Water made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2274 holding.
  • Mariner first reported a position in Middlesex Water in Q3 2022 and has held it in 14 quarters since.
  • 227 funds tracked by Wall St. Rank held Middlesex Water as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.