Who Owns MIDDLESEX WTR CO (MSEXP)? -- Institutional Holders (2026-06-30)

2 institutions reported holding $33,696 of MIDDLESEX WTR CO (MSEXP) in SEC 13F filings for 2026-06-30. Largest institutional holders: SIMPLEX TRADING, LLC ($28,080), GROUP ONE TRADING LLC ($5,616). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1SIMPLEX TRADING, LLC$28,080500Trimmed
2GROUP ONE TRADING LLC$5,616100New

来源：SEC 13F 申报文件 · 截至 2026-06-30