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CenterBook Partners’s Middlesex Water MSEX Stock Holding History

CenterBook Partners’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
Q1 		$1.16M Sell
22,205
-1,960
-8% -$103K 0.06% 329
2025
Q4 		$1.22M Buy
24,165
+8,326
+53% +$448K 0.06% 338
2025
Q3 		$857K Sell
15,839
-10,341
-39% -$553K 0.04% 403
2025
Q2 		$1.42M Buy
+26,180
New +$1.55M 0.08% 284
2024
Q3 		– Sell
-11,900
Closed -$622K – 504
2024
Q2 		$622K Sell
11,900
-12,252
-51% -$636K 0.04% 361
2024
Q1 		$1.27M Buy
+24,152
New +$1.34M 0.09% 291
2023
Q4 		– Sell
-5,680
Closed -$376K – 453
2023
Q3 		$376K Buy
+5,680
New +$437K 0.05% 360

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

CenterBook Partners's MSEX Position: Q1 2026 in Review

CenterBook Partners reduced its Middlesex Water (MSEX) stake by 8.1% in Q1 2026, selling an estimated $103K and leaving 22,205 shares worth $1.16M. The position accounts for 0.06% of the portfolio, ranked #329.

CenterBook Partners first reported a position in MSEX in Q3 2023 and has held it in 7 quarters since. The position peaked at $1.42M in Q2 2025. 220 funds tracked by Wall St. Rank hold MSEX as of Q1 2026.

  • CenterBook Partners held 22,205 shares of Middlesex Water worth $1.16M as of Q1 2026.
  • CenterBook Partners sold 1,960 Middlesex Water shares in Q1 2026, an estimated $103K.
  • Middlesex Water made up 0.06% of CenterBook Partners's portfolio in Q1 2026, its #329 holding.
  • CenterBook Partners first reported a position in Middlesex Water in Q3 2023 and has held it in 7 quarters since.
  • CenterBook Partners's Middlesex Water position peaked at $1.42M in Q2 2025.
  • 220 funds tracked by Wall St. Rank held Middlesex Water as of Q1 2026.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.