Ideal Power Inc
Ownership
Ownership Structure
Who owns Ideal Power Inc (IPWR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 79.7% of the shares are freely tradable; institutional investors hold 29.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Awm Investment Company Inc | 7.28 | 1,196,849 | +52.3 | 03/31/2026 |
| AIGH Capital Management, LLC | 5.44 | 894,731 | -24.3 | 06/30/2026 |
| Alyeska Investment Group, L.P. | 2.35 | 385,571 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 1.91 | 314,438 | +0.0 | 03/31/2026 |
| Bleichroeder LP | 1.83 | 300,000 | +125.6 | 03/31/2026 |
| The Goldman Sachs Group Inc | 1.44 | 237,249 | +0.0 | 03/31/2026 |
| BlackRock Inc | 0.74 | 121,527 | +1.0 | 03/31/2026 |
| Geode Capital Management, LLC | 0.60 | 99,245 | +20.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.84 | 467,553 | +0.0 | 07/31/2026 |
| Vanguard Institutional Extnd Mkt Idx Tr | 0.78 | 127,728 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Somo David M | President and CEO | 413,383 | 1,653,532 $ | Aug 13, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 13, 2026 | Somo David M | President and CEO | Other | 24,342 | 4.26 | 103,697 |
| Aug 13, 2026 | Somo David M | President and CEO | Other | 61,860 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 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.