DOSSIER · 13F Holders · Q2 2026

ENPHASE ENERGY INC

8 institutions still hold ENPHASE ENERGY INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 29355A957·8 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$93M
visible holders
Holders
8
filers reporting
Concentration
62.33%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

8 institutions reported ENPHASE ENERGY INC in Q2 2026. IMC-Chicago, LLC leads at 62.3% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$58M1.2M0.01%Q2 2026
02
Optiver Holding B.V.
CIK 0001859606· Market maker
$18M358K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$10M212K0.01%Q2 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$6M131K0.01%Q2 2026
05
Capital Markets Trading UK LLP
CIK 0001719165
$378K10K0.00%Q1 2026
06
SG Americas Securities, LLC
CIK 0001313360
$191K66K0.00%Q1 2026
07
JPMORGAN CHASE & CO
CIK 0000019617
$97K2K0.00%Q2 2026
08
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025