DOSSIER · 13F Holders · Q1 2026

SIDUS SPACE INC

3 institutions still hold SIDUS SPACE INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 826165951·3 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$350K
visible holders
Holders
3
filers reporting
Concentration
69.52%
SABBY MANAGEMENT, LLC #1
top holder share
AI Holders Summary · Q1 2026

3 institutions reported SIDUS SPACE INC in Q1 2026. SABBY MANAGEMENT, LLC leads at 69.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
SABBY MANAGEMENT, LLC
CIK 0001535610
$243K1K0.54%Q1 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$76K33K0.00%Q1 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$31K13K0.00%Q1 2026