Security key
826165201
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 8,795,930
- Total 13F value
- $20,406,353
- Share change
- -204,728
- Put/Call ratio
- 52%
- SEC-reported price per share
- $2.32
- Number of holders
- 59
- Value change
- -$2,792,300
- Number of buys
- 44
- Number of sells
- 27
- Shares outstanding
- 97,330,000
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
59
Top holders
10
SIDU full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
Sidus Space Inc. SEC filings
Sidus Space Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 826165201
Recent filing periods:
Ownership snapshot
Top reported holders of SIDU - Sidus Space Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Ayrton Capital LLC
Disclosed value leader
HRT FINANCIAL LP
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
13F
Lead comparable stake: 1.3%
13D/G row: Ayrton Capital LLC
Showing 1-6 of 15 holder rows.
Quick read
Ayrton Capital LLC leads the comparable SEC ownership view at 1.3%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Ayrton Capital LLC's linked filing trail.
Comparable ownership
Top 5
Ayrton Capital LLC
1.3%
Empery Asset Management, LP
1.3%
CVI Investments, Inc.
0.3%
HRT FINANCIAL LP
1.4%
VANGUARD GROUP INC
1.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Ayrton Capital LLC |
13D/G
|
1.3%
|
$386,474
241,546 shares
|
-$772,947 | 31 Mar 2025 |
| Empery Asset Management, LP |
13D/G
|
1.3%
|
$386,474
241,546 shares
|
-$386,474 | 31 Mar 2025 |
| CVI Investments, Inc. |
13D/G
|
0.3%
|
$668,448
214,935 shares
|
-$11,771,552 | 31 Dec 2025 |
| HRT FINANCIAL LP |
13F
Company
|
1.4%
|
$4,283,000
1,364,142 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
1.3%
|
$3,979,796
1,267,451 shares
|
— | 31 Dec 2025 |
| JANE STREET GROUP, LLC |
13F
Company
|
0.76%
|
$2,334,305
743,409 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
59
Shares
8,795,930
Rows available
59
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
48
Q1 2026 holders
59
Holder diff
11
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend