DOSSIER · 13F Holders · Q3 2026

EVERSOURCE ENERGY

3 institutions still hold EVERSOURCE ENERGY as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 30040W958·3 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$1M
visible holders
Holders
3
filers reporting
Concentration
98.17%
SIMPLEX TRADING, LLC #1
top holder share
AI Holders Summary · Q3 2026

3 institutions reported EVERSOURCE ENERGY in Q3 2026. SIMPLEX TRADING, LLC leads at 98.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
SIMPLEX TRADING, LLC
CIK 0001488542
$1M16K0.00%Q3 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$19K3000.00%Q3 2026
03
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025