Security record · archived quarter
MSEX
Middlesex Water Company · Utilities · Regulated Water
13Tracked holders
0Δ holders
6.21MShares held
$336.38MReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -2.2% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 81 | 0 | 11.40M | $639.92M | +6 | −6 |
| Q1 2026 | 84 | +5 | 11.19M | $582.43M | +7 | −2 |
| Q4 2025 | 79 | -1 | 12.00M | $605.16M | — | −1 |
| Q3 2025 | 15 | -1 | 7.13M | $386.08M | +1 | −2 |
| Q2 2025 | 13 | 0 | 6.21M | $336.38M | +1 | −1 |
| Q1 2025 | 10 | +1 | 1.62M | $104.09M | +2 | −1 |
| Q4 2024 | 9 | +1 | 1.55M | $81.61M | +3 | −2 |
| Q3 2024 | 7 | -2 | 678.29K | $44.26M | — | −2 |
| Q2 2024 | 9 | — | 839.90K | $43.90M | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.30M | — | $178.54M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 1.42M | — | $77.17M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 1.42M | — | $77.17M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 1.42M | — | $77.17M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 1.42M | — | $77.17M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 1.42M | — | $77.17M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | State Street Global Advisors ✦ (passive) | 691.17K | -13.8% | $37.45M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | Geode Capital Management ✦ (passive) | 443.85K | -0.1% | $24.05M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 22 | Geode Capital Management ✦ (passive) | 443.85K | -0.1% | $24.05M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 23 | Renaissance Technologies ✦ | 202.91K | +12.5% | $10.99M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | D. E. Shaw & Co. ✦ | 73.30K | +3.1% | $3.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | T. Rowe Price ✦ | 22.51K | +4.5% | $1.22M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | Millennium Management ✦ | 17.21K | -68.3% | $932,438 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 15.38K | +229.3% | $833,370 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | AQR Capital Management ✦ | 15.38K | +229.3% | $833,370 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | AQR Capital Management ✦ | 15.38K | +229.3% | $833,370 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | AQR Capital Management ✦ | 15.38K | +229.3% | $833,370 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 15.38K | +229.3% | $833,370 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Citadel Advisors ✦ | 7.06K | -63.6% | $382,728 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 33 | Citadel Advisors ✦ | 7.06K | -63.6% | $382,728 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 34 | Fidelity (FMR) ✦ | 6.80K | — | $368,364 | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 6.80K | — | $368,364 | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Gotham Asset Management ✦ | 5.64K | +7.7% | $305,738 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Point72 Asset Management ✦ | 3.20K | New | $173,376 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $173,376 | 0.0% |
Exited
| Marshall Wace | $1.33M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 219 holders, 15.00M shares, $679.25M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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