13F Insight
DOSSIER · 13F Holders · Q2 2026

SPACE EXPLORATION TECHN CORP

17 institutions still hold SPACE EXPLORATION TECHN CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 84615Q903·17 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$2.5B
visible holders
Holders
17
filers reporting
Concentration
36.18%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

17 institutions reported SPACE EXPLORATION TECHN CORP in Q2 2026. IMC-Chicago, LLC leads at 36.2% 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
$900M5.3M0.21%Q2 202602
Optiver Holding B.V.
CIK 0001859606· Market maker
$760M4.4M0.20%Q2 202603
SIMPLEX TRADING, LLC
CIK 0001488542
$401M2.3M0.24%Q2 202604
GROUP ONE TRADING LLC
CIK 0000932540
$129M753K0.18%Q2 202605
Cable Car Capital, LP
CIK 0001699575
$128M750K2.75%Q2 202606
AKUNA SECURITIES LLC
CIK 0001529090
$115M671K0.32%Q2 202607
Marathon Trading Investment Management LLC
CIK 0001572748
$25M149K0.79%Q2 202608
Bracebridge Capital, LLC
CIK 0001426486
$13M7350.23%Q2 202609
JPMORGAN CHASE & CO
CIK 0000019617
$10M60K0.00%Q2 202610
Perigon Wealth Management, LLC
CIK 0001575239
$3M21K0.05%Q3 202611
HERITAGE OAK WEALTH ADVISORS LLC
CIK 0002035533
$2M10K0.46%Q3 202612
Aristides Capital LLC
CIK 0001595521
$1M7K0.23%Q2 202613
Tempus Wealth Planning, LLC
CIK 0001806428
$453K3K0.09%Q3 202614
Atlas Legacy Advisors, LLC
CIK 0002054111
$342K2K0.05%Q2 202615
Summit Trail Advisors, LLC
CIK 0001698478
$214K700.00%Q2 202616
OSAIC HOLDINGS, INC.
CIK 0001677044
$148K3550.00%Q2 202617
Farther Finance Advisors, LLC
CIK 0001992825
$60K4000.00%Q3 2026