Citadel Advisors
MSEX icon

Citadel Advisors’s Middlesex Water MSEX Stock Holding History

Citadel Advisors’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
2025
Q2 		– Sell
-1,300
Closed -$83.3K – 14127
2025
Q1 		$83.3K Buy
1,300
+300
+30% +$16.3K ﹤0.01% 11714
2024
Q4 		$52.6K Sell
1,000
-700
-41% -$44K ﹤0.01% 12345
2024
Q3 		$111K Buy
1,700
+300
+21% +$18.6K ﹤0.01% 10984
2024
Q2 		$73.2K Sell
1,400
-3,000
-68% -$156K ﹤0.01% 11322
2024
Q1 		$231K Buy
4,400
+2,800
+175% +$155K ﹤0.01% 10028
2023
Q4 		$105K Buy
1,600
+800
+100% +$52.7K ﹤0.01% 10872
2023
Q3 		$53K Sell
800
-300
-27% -$23.1K ﹤0.01% 11693
2023
Q2 		$88.7K Sell
1,100
-2,800
-72% -$219K ﹤0.01% 11105
2023
Q1 		$305K Buy
3,900
+1,100
+39% +$88.7K ﹤0.01% 9355
2022
Q4 		$220K Buy
+2,800
New +$243K ﹤0.01% 9944
2021
Q4 		– Sell
-3,100
Closed -$319K – 14405
2021
Q3 		$319K Buy
+3,100
New +$318K ﹤0.01% 10931

Other funds holding MSEX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Citadel Advisors's MSEX Position: Q1 2026 in Review

Citadel Advisors increased its Middlesex Water (MSEX) stake by 136% in Q1 2026, buying an estimated $991K and bringing the position to 32,715 shares worth $1.7M. The position accounts for ﹤0.01% of the portfolio, ranked #6441.

Citadel Advisors first reported a position in MSEX in Q3 2015 and has held it in 28 quarters since. The position peaked at $5.83M in Q4 2022. 219 funds tracked by Wall St. Rank hold MSEX as of Q1 2026.

  • Citadel Advisors held 32,715 shares of Middlesex Water worth $1.7M as of Q1 2026.
  • Citadel Advisors bought 18,828 Middlesex Water shares in Q1 2026, an estimated $991K.
  • Middlesex Water made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #6441 holding.
  • Citadel Advisors first reported a position in Middlesex Water in Q3 2015 and has held it in 28 quarters since.
  • Citadel Advisors's Middlesex Water position peaked at $5.83M in Q4 2022.
  • 219 funds tracked by Wall St. Rank held Middlesex Water as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.