SIDU
SIDUS SPACE-A (SIDU)
NASDAQ
$2.00+$0.002 (+0.10%)
Price as of Sep 11, 2026 7:58 PM EDT
  • $202.3M
    Market Cap
  • 51.52%
    1-Year Change
  • Aerospace & Defense
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
7.99%
8.0M
+7.4M (+91.91%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
3.59%
3.6M
+242,594 (+6.73%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
2.02%
2.0M
+2.0M (+100.00%)
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
2.01%
2.0M
+1.3M (+62.58%)
Jun 30, 2026
CITADEL ADVISORS LLC
1.74%
1.8M
+1.8M (+100.00%)
Jun 30, 2026
STATE STREET CORP
1.68%
1.7M
+1.4M (+81.76%)
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
1.42%
1.4M
+352,800 (+24.74%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions63.2M (62.88%)
  • Mutual Funds20.5M (20.41%)
  • Other16.5M (16.38%)
  • Insiders322,343 (0.32%)

Insider Transactions

  • 0.32% (322,343)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
SHUMAN JEFFREY S
Award
Jul 01, 2026
$0.00
47,655
$0.00
47,655
Wendling Kelle B.
Award
Jul 01, 2026
$0.00
17,241
$0.00
17,241
Riera Leonardo
Award
Jul 01, 2026
$0.00
21,990
$0.00
21,990
Coffey Lavanson
Award
Jul 01, 2026
$0.00
24,365
$0.00
24,365
SHUMAN JEFFREY S
Exempt
Jul 01, 2026
$0.00
16,621
$0.00
31,034
Coffey Lavanson
Exempt
Jul 01, 2026
$0.00
7,124
$0.00
17,241
Riera Leonardo
Exempt
Jul 01, 2026
$0.00
4,749
$0.00
17,241
Coffey Lavanson
Exempt
Jul 01, 2026
$0.00
7,124
$0.00
13,006
SHUMAN JEFFREY S
Exempt
Jul 01, 2026
$0.00
16,621
$0.00
47,307
Riera Leonardo
Exempt
Jul 01, 2026
$0.00
4,749
$0.00
13,916
Kilborne Dana S
Exempt
Oct 01, 2025
$0.00
735
$0.00
2,206
Coffey Lavanson
Exempt
Oct 01, 2025
$0.00
735
$0.00
2,206
Kilborne Dana S
Exempt
Oct 01, 2025
$0.00
735
$0.00
8,690
Oliver John Cole
Exempt
Oct 01, 2025
$0.00
490
$0.00
1,471
Coffey Lavanson
Exempt
Oct 01, 2025
$0.00
735
$0.00
3,676
Oliver John Cole
Exempt
Oct 01, 2025
$0.00
490
$0.00
7,465
SHUMAN JEFFREY S
Award
Aug 01, 2025
$0.00
15,686
$0.00
15,686
Coffey Lavanson
Award
Aug 01, 2025
$0.00
5,882
$0.00
5,882
Oliver John Cole
Award
Aug 01, 2025
$0.00
8,936
$0.00
8,936
Riera Leonardo
Award
Aug 01, 2025
$0.00
9,167
$0.00
9,167
SHUMAN JEFFREY S
Exempt
Aug 01, 2025
$0.00
15,686
$0.00
0
Coffey Lavanson
Exempt
Aug 01, 2025
$0.00
5,882
$0.00
0
Oliver John Cole
Exempt
Aug 01, 2025
$0.00
8,936
$0.00
0
Kilborne Dana S
Award
Aug 01, 2025
$0.00
10,896
$0.00
10,896
SHUMAN JEFFREY S
Exempt
Aug 01, 2025
$0.00
15,686
$0.00
30,686
Coffey Lavanson
Exempt
Aug 01, 2025
$0.00
5,882
$0.00
5,882
Oliver John Cole
Exempt
Aug 01, 2025
$0.00
8,936
$0.00
8,936
Riera Leonardo
Exempt
Aug 01, 2025
$0.00
9,167
$0.00
0
Kilborne Dana S
Exempt
Aug 01, 2025
$0.00
10,896
$0.00
0
Riera Leonardo
Exempt
Aug 01, 2025
$0.00
9,167
$0.00
9,167