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. 80.1% of the shares are freely tradable; institutional investors hold 29.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Awm Investment Company Inc | 8.19 | 1,346,244 | +12.5 | 06/30/2026 |
| AIGH Capital Management, LLC | 5.44 | 894,731 | -24.3 | 06/30/2026 |
| The Goldman Sachs Group Inc | 4.02 | 660,303 | +178.3 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.71 | 608,959 | +93.7 | 06/30/2026 |
| Stifel Financial Corp | 2.85 | 468,906 | +475.7 | 06/30/2026 |
| Bleichroeder LP | 2.43 | 400,000 | +33.3 | 06/30/2026 |
| Baird Financial Group, Inc. | 1.98 | 326,068 | +0.0 | 06/30/2026 |
| Marshall Wace Asset Management Ltd | 1.94 | 318,217 | +0.0 | 06/30/2026 |
| Jane Street Group LLC | 1.64 | 268,807 | +1,017.5 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.84 | 467,553 | +0.0 | 09/30/2026 |
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 | 1,033,458 $ | 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: November 3, 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.