Ideal Power Inc. (IPWR) ownership: Top institutional holder: AWM Investment Company, Inc. ($3.39M). Insider activity: Net Seller (2 buys, 18 sells). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| AWM Investment Company, Inc. | 1196849.00 | $3.39M | 2026-03-31 |
| AIGH Capital Management LLC | 1181696.00 | $3.34M | 2026-03-31 |
| VANGUARD GROUP INC | 359089.00 | $1.11M | 2025-12-31 |
| Alyeska Investment Group, L.P. | 385571.00 | $1.09M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 314438.00 | $889860.00 | 2026-03-31 |
| Bleichroeder LP | 300000.00 | $849000.00 | 2026-03-31 |
| GOLDMAN SACHS GROUP INC | 237249.00 | $671415.00 | 2026-03-31 |
| BlackRock, Inc. | 121527.00 | $343921.00 | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-05-26 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 | |
| Buy | null | 2026-02-25 | |
| Sell | null | 2026-02-25 | |
| Sell | null | 2026-01-02 | |
| Sell | null | 2026-01-02 | |
| Sell | null | 2026-01-02 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.