Middlesex Water Co
MSEX- Exchange
- Nasdaq
- Industry
- Water Supply
- SEC CIK
- 0000066004
In the last 90 days, Middlesex Water Co insiders filed 0 open-market purchases and 1 sale; 227 institutions reported holding it in 13F filings for Q2 2026, worth $881.5M in total; no superinvestor holds it.
Other share classesMSEXP
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $35.4K in total
- 1
- 13F holdersQ2 2026, +10 vs. previous quarter
- 227
- 13F valueReported value at the end of Q2 2026
- $881.5M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding MSEX, Q2 2026
No superinvestor reported holding MSEX at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Middlesex Water Co insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 7, 2026 (view filing)2:01 PM ET | Aug 7 | Same day | Ginegaw Lorrie BethVP, Human Resources | SSaleCommon Stock (Book) | −615 | $57.61 | −$35.4K | −13.4%3.98K after | |
| Mar 4, 2026 (view filing) | Mar 4 | Same day | Reinhard Walter GDirector | SSaleCommon Stock (Street) | −300 | $55.21 | −$16.6K | −4.7%6.05K after | |
| Feb 27, 2026 (view filing) | Feb 27 | Same day | Hoglund Robert NDirector | PPurchaseCommon Stock (Street) | +2.00K | $54.31 | +$108.6K | New position2.00K after | |
| Feb 25, 2026 (view filing) | Feb 25 | Same day | Capko Robert JohnPAO & Controller | SSaleCommon Stock (Book) | −134 | $54.04 | −$7.24K | −100.0%0 after | |
| Nov 18, 2025 (view filing) | Nov 18 | Same day | Ginegaw Lorrie BethVP-HR | SSaleCommon Stock (Book) | −650 | $50.92 | −$33.1K | −14.9%3.71K after | |
| May 29, 2025 (view filing) | May 28 | 1 day | Reinhard Walter GDirector | SSaleCommon Stock (Book) | −702 | $57.37 | −$40.3K | −100.0%0 after | |
| Mar 24, 2025 (view filing) | Mar 21 | 3 days | Doll Dennis WDirector | SSaleCommon Stock (Shares held in street name) | −4.07K | $60.05 | −$244.2K | −7.2%52.1K after | |
| Mar 11, 2025 (view filing) | Mar 11 | Same day | Reinhard Walter GDirector | SSaleCommon Stock (Street) | −300 | $64.41 | −$19.3K | −4.5%6.35K after | |
| Nov 8, 2024 (view filing) | Nov 8 | Same day | Capko Robert JohnPrincipal Accounting Officer | SSaleCommon Stock (Book Entry) | −143 | $69.31 | −$9.91K | −100.0%0 after | |
| Aug 27, 2024 (view filing) | Aug 27 | Same day | Reinhard Walter GDirector | SSaleCommon Stock (Street Name) | −500 | $61.95 | −$31.0K | −7.0%6.65K after | 2 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Middlesex Water Co at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,134,461 | $176.0M | 0.00% | +117,859+3.9% | Added |
| T. Rowe Price Investment Management, Inc. | 1,746,560 | $98.1M | 0.06% | +4,468+0.3% | Added |
| Neuberger Berman Group LLC | 1,604,067 | $90.1M | 0.06% | +54,161+3.5% | Added |
| Morgan Stanley | 1,101,704 | $61.9M | 0.00% | −5,911−0.5% | Reduced |
| Vanguard Capital Management LLC | 802,323 | $45.1M | 0.00% | −25,630−3.1% | Reduced |
| State Street Corp | 798,240 | $44.8M | 0.00% | +54,178+7.3% | Added |
| Vanguard Portfolio Management LLC | 513,809 | $28.9M | 0.00% | +25,742+5.3% | Added |
| Geode Capital Management, LLC | 500,555 | $28.1M | 0.00% | +30,638+6.5% | Added |
| Legal & General Group Plc | 437,504 | $24.6M | 0.01% | +31,657+7.8% | Added |
| Dimensional Fund Advisors LP | 348,430 | $19.6M | 0.00% | +2,669+0.8% | Added |