DOSSIER · 13F Holders · Q3 2026

SUNRUN INC

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

CUSIP 86771W955·7 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$20M
visible holders
Holders
7
filers reporting
Concentration
39.88%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q3 2026

7 institutions reported SUNRUN INC in Q3 2026. GROUP ONE TRADING LLC leads at 39.9% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
GROUP ONE TRADING LLC
CIK 0000932540
$8M1.0M0.01%Q3 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$7M891K0.00%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$3M322K0.00%Q3 2026
04
HRT FINANCIAL LP
CIK 0001475597
$1M187K0.00%Q3 2026
05
JPMORGAN CHASE & CO
CIK 0000019617
$1M153K0.00%Q3 2026
06
Alpine Global Management, LLC
CIK 0001581655
$38K2500.01%Q2 2026
07
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025