Citadel Advisors’s Middlesex Water MSEX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$765K Sell
14,700
-4,800
-25% -$253K ﹤0.01% 8307
2025
Q4
$983K Buy
19,500
+6,200
+47% +$333K ﹤0.01% 7430
2025
Q3
$720K Buy
13,300
+2,300
+21% +$123K ﹤0.01% 8282
2025
Q2
$596K Sell
11,000
-700
-6% -$41.4K ﹤0.01% 8225
2025
Q1
$750K Buy
11,700
+5,900
+102% +$321K ﹤0.01% 7595
2024
Q4
$305K Sell
5,800
-2,500
-30% -$157K ﹤0.01% 9619
2024
Q3
$541K Buy
8,300
+900
+12% +$55.8K ﹤0.01% 8091
2024
Q2
$387K Sell
7,400
-9,400
-56% -$488K ﹤0.01% 8593
2024
Q1
$882K Sell
16,800
-3,800
-18% -$210K ﹤0.01% 7176
2023
Q4
$1.35M Buy
20,600
+3,000
+17% +$198K ﹤0.01% 6078
2023
Q3
$1.17M Buy
17,600
+200
+1% +$15.4K ﹤0.01% 6251
2023
Q2
$1.4M Sell
17,400
-3,800
-18% -$297K ﹤0.01% 5790
2023
Q1
$1.66M Buy
21,200
+13,200
+165% +$1.06M ﹤0.01% 5729
2022
Q4
$629K Buy
8,000
+5,400
+208% +$469K ﹤0.01% 7766
2022
Q3
$201K Buy
+2,600
New +$233K ﹤0.01% 10393
2022
Q2
Sell
-4,600
Closed -$484K 13659
2022
Q1
$484K Sell
4,600
-13,300
-74% -$1.36M ﹤0.01% 9477
2021
Q4
$2.15M Buy
17,900
+13,400
+298% +$1.42M ﹤0.01% 6064
2021
Q3
$463K Buy
4,500
+500
+13% +$51.3K ﹤0.01% 10062
2021
Q2
$327K Buy
4,000
+700
+21% +$57.9K ﹤0.01% 11055
2021
Q1
$261K Sell
3,300
-800
-20% -$60.6K ﹤0.01% 11150
2020
Q4
$297K Sell
4,100
-8,300
-67% -$574K ﹤0.01% 9096
2020
Q3
$771K Buy
12,400
+3,900
+46% +$253K ﹤0.01% 6515
2020
Q2
$571K Buy
+8,500
New +$538K ﹤0.01% 6841
2020
Q1
Sell
-6,500
Closed -$413K 9957
2019
Q4
$413K Buy
6,500
+1,700
+35% +$108K ﹤0.01% 7109
2019
Q3
$312K Sell
4,800
-600
-11% -$36.5K ﹤0.01% 7489
2019
Q2
$320K Buy
5,400
+600
+13% +$34.9K ﹤0.01% 7482
2019
Q1
$269K Sell
4,800
-300
-6% -$16.9K ﹤0.01% 7770
2018
Q4
$272K Sell
5,100
-1,400
-22% -$68.9K ﹤0.01% 7426
2018
Q3
$315K Buy
+6,500
New +$296K ﹤0.01% 7478
2017
Q4
Sell
-5,400
Closed -$212K 8261
2017
Q3
$212K Buy
+5,400
New +$210K ﹤0.01% 6604
2016
Q3
Sell
-6,600
Closed -$286K 7563
2016
Q2
$286K Buy
+6,600
New +$244K ﹤0.01% 5282

Other funds holding MSEX

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.