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Buy Day today: Neutral (48) Mixed market breadth · no major macro event
SIDU

Sidus Space Inc

Industrials · Aerospace & Defense

2.00$ -5.2% vs. previous close Closing price · As of: Sep 28, 2026

Ownership

Ownership Structure

Who owns Sidus Space Inc (SIDU)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.9% of the shares are freely tradable; institutional investors hold 27.1%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 27.1%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 0.04%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 99.9%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 19.2%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 101Mio.

Largest Shareholders

Institutions

Institutions SIDU
Name Stake (%) Shares Change (%) Date
Vanguard Capital Management, LLC 3.32 3,360,425 +0.0 03/31/2026
Geode Capital Management, LLC 0.75 755,306 +123.5 03/31/2026

Funds

Funds SIDU
Name Stake (%) Shares Change (%) Date
Vanguard MStar Total Stk Mkt Idx Invest 2.57 2,598,013 +0.0 08/31/2026
iShares Russell 2000 ETF 2.13 2,157,563 -0.6 08/31/2026
Vanguard Explorer Inv 1.07 1,078,537 +0.0 06/30/2026
Fidelity Small Cap Index 0.88 891,858 +0.0 06/30/2026
BlackRock Advantage Small Cap Core Instl 0.87 877,443 +0.0 07/31/2026
MetaSpace Fund A 0.84 850,000 -29.2 08/31/2026
Nowo Global Fund A (SEK) 0.79 800,000 +0.0 08/31/2026
iShares Russell 2000 Growth ETF 0.71 721,855 +0.0 08/31/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: September 28, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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