Sidus Space
SIDU · NASDAQ
$1.11−$0.06 (−5.13%)TodayMarket closed ·
Prev close $1.17
Who owns SIDU
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 22.5% of SIDU’s shares.
- BlackRock Institutional Trust Company, N.A.6.7%
- Vanguard Capital Management, LLC3.7%
- Vanguard Portfolio Management, LLC2.1%
- Geode Capital Management, L.L.C.2.1%
- Next 6 largest institutions7.9%
- All other shareholders77.5%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 6.52M | 6.70% |
| Vanguard Capital Management, LLC | 3.60M | 3.70% |
| Vanguard Portfolio Management, LLC | 2.03M | 2.08% |
| Geode Capital Management, L.L.C. | 2.02M | 2.07% |
| Citadel Advisors LLC | 1.75M | 1.80% |
| State Street Investment Management (US) | 1.68M | 1.73% |
| BlackRock Financial Management, Inc. | 1.26M | 1.29% |
| Renaissance Technologies LLC | 1.17M | 1.20% |
| Wellington Management Company, LLP | 1.08M | 1.11% |
| UBS Financial Services, Inc. | 772.50K | 0.79% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 2.60M | 2.67% |
| iShares Russell 2000 ETF | 2.18M | 2.24% |
| Vanguard Explorer Fund | 1.08M | 1.11% |
| Vanguard Extended Market Index Fund | 929.59K | 0.95% |
| Fidelity Small Cap Index Fund | 891.86K | 0.92% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of SIDU in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Norwood Tiffany Ann | Option exercise | 2.05K | — |
| Norwood Tiffany Ann | Award | 19.29K | — |
| Norwood Tiffany Ann | Option exercise | 2.05K | — |
| Coffey Lavanson | Option exercise | 7.12K | — |
| Coffey Lavanson | Award | 24.36K | — |
| Coffey Lavanson | Option exercise | 7.12K | — |
| Wendling Kelle B. | Award | 17.24K | — |
| Riera Leonardo | Option exercise | 4.75K | — |
| Riera Leonardo | Award | 21.99K | — |
| Riera Leonardo | Option exercise | 4.75K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 18.22M
- Days to cover
- 4.49
- % of shares outstanding
- 18.71%
- Average daily volume
- 4.06M
- Change since last report
- +8.9%
Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.