Stardust Power Inc.
Stardust Power Inc. (SDST) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SDST · as of Sep 30, 2025
Ownership Breakdown
1
Institutional Holders
▼ 21 vs Q2
$325,500
Total Inst. Value
▼ $95,081 vs Q2
8.47M
Shares Outstanding
freeFloat 53.66%
105,000
13F Shares Held
▼ 2.03M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
SDST largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
LUMINUS MANAGEMENT LLC | 105.0K | 1.66% | 1.66% | $325.50M | Oct 3, 2025 | ▼ 996.2K |
VANGUARD GROUP INC | 0 | 0.00% | 0.00% | $0 | Nov 7, 2025 | EXIT |
HARBOUR INVESTMENTS, INC. | 0 | 0.00% | 0.00% | $0 | Nov 12, 2025 | EXIT |
HIGHBRIDGE CAPITAL MANAGEMENT LLC | 0 | 0.00% | 0.00% | $0 | Nov 10, 2025 | EXIT |
RENAISSANCE TECHNOLOGIES LLC | 0 | 0.00% | 0.00% | $0 | Nov 13, 2025 | EXIT |
GEODE CAPITAL MANAGEMENT, LLC | 0 | 0.00% | 0.00% | $0 | Nov 12, 2025 | EXIT |
NORTHERN TRUST CORP | 0 | 0.00% | 0.00% | $0 | Nov 14, 2025 | EXIT |
WOLVERINE ASSET MANAGEMENT LLC | 0 | 0.00% | 0.00% | $0 | Oct 28, 2025 | EXIT |
SG AMERICAS SECURITIES, LLC | 0 | 0.00% | 0.00% | $0 | Oct 23, 2025 | EXIT |
BANK OF AMERICA CORP /DE/ | 0 | 0.00% | 0.00% | $0 | Feb 3, 2026 | EXIT |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
0
Increased
+0 shares0
New Positions
first time holders1
Decreased
−996.2K shares21
Sold Out
fully exitedNet shares change (top 50)
996.2K
+0 / −996.2K
Net new holders
-22
0 new / 21 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
SDST insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
4
Sell transactions
0.00
Buy/Sell ratio
$1M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
PUJARI ROSHEN CEO and Chairman | May 28, 2026 | Gift | 563,000 | — | — | 1.18M | Form 4 ↗ |
PUJARI ROSHEN CEO and Chairman | May 26, 2026 | Sale | 102,427 | $2.18 | $223.3K | 502.8K | Form 4 ↗ |
DEVASPER UDAYCHANDRA Chief Financial Officer | May 19, 2026 | Sale | 35,776 | $2.03 | $72.6K | 121.6K | Form 4 ↗ |
Celano Chris Edward Chief Operating Officer | May 19, 2026 | Sale | 25,975 | $2.05 | $53.2K | 102.4K | Form 4 ↗ |
PUJARI ROSHEN CEO and Chairman | Mar 20, 2026 | Award | 243,117 | — | — | 606.3K | Form 4 ↗ |
PUJARI ROSHEN CEO and Chairman | Mar 20, 2026 | Sale | 1,132 | $2.31 | $2.6K | 605.2K | Form 4 ↗ |
DEVASPER UDAYCHANDRA Chief Financial Officer | Mar 20, 2026 | Award | 85,091 | — | — | 161.9K | Form 4 ↗ |
DEVASPER UDAYCHANDRA Chief Financial Officer | Mar 20, 2026 | Sale | 4,507 | $2.31 | $10.4K | 157.4K | Form 4 ↗ |
Czachor Bruce GC, CCO and Secretary | Mar 20, 2026 | Sale | 17,655 | $2.29 | $40.4K | 22.3K | Form 4 ↗ |
CORTEGOSO PABLO Chief Technical Officer | Mar 20, 2026 | Award | 130,909 | — | — | 631.3K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Stardust Power Inc. (SDST) is primarily owned by institutional investors, who hold approximately 1.2% of total shares outstanding. Company insiders own approximately 46.34%, while retail and public investors account for the remaining 52.42%.
The largest institutional shareholder of Stardust Power Inc. is LUMINUS MANAGEMENT LLC, holding approximately 105,000 shares — equal to 1.66% of outstanding shares — as of September 30, 2025.
A total of 1 institutional investors currently hold SDST stock, with a combined institutional value of approximately $325,500 as of the most recent 13F filing period.
Frequently asked questions
SDST ownershipStardust Power Inc. (SDST) is primarily owned by institutional investors, who hold approximately 1.2% of shares. The largest shareholder is LUMINUS MANAGEMENT LLC with a 1.66% stake. Company insiders hold 46.34%. Data sourced from SEC Form 13F as of September 30, 2025.