Ideal Power Inc.
IPWR- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001507957
No open-market purchases or sales by Ideal Power Inc. insiders were filed in the last 90 days; 46 institutions reported holding it in 13F filings for Q2 2026, worth $33.9M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Ideal Power Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 29
- +4 vs. Q4 2025
- Shares held
- 4.20M
- +2.37M (+128.9%) vs. Q4 2025
- Total value
- $11.9M
- +$6.22M (+109.6%) vs. Q4 2025
- New holders
- 8
- 9 more added
- Sold out
- 4
- 4 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IPWR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 46 | $33.9M |
| Q1 2026 | 29 | $11.9M |
| Q4 2025 | 26 | $6.78M |
| Q3 2025 | 28 | $12.4M |
| Q2 2025 | 26 | $10.7M |
| Q1 2025 | 27 | $14.4M |
| Q4 2024 | 23 | $19.3M |
| Q3 2024 | 23 | $19.5M |
| Q2 2024 | 22 | $13.3M |
| Q1 2024 | 27 | $17.3M |
| Q4 2023 | 25 | $7.54M |
| Q3 2023 | 26 | $9.86M |
| Q2 2023 | 26 | $12.9M |
| Q1 2023 | 26 | $12.5M |
| Q4 2022 | 28 | $12.5M |
| Q3 2022 | 24 | $12.4M |
| Q2 2022 | 19 | $15.4M |
| Q1 2022 | 21 | $12.6M |
| Q4 2021 | 20 | $17.8M |
| Q3 2021 | 18 | $22.1M |
| Q2 2021 | 15 | $15.5M |
| Q1 2021 | 17 | $10.2M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Ideal Power Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AWM Investment Company, Inc. | 1,196,849 | $3.39M | 0.37% | +410,755+52.3% | Added |
| AIGH Capital Management LLC | 1,181,696 | $3.34M | 0.68% | +689,707+140.2% | Added |
| Alyeska Investment Group, L.P. | 385,571 | $1.09M | 0.00% | +385,571 | New |
| Vanguard Capital Management LLC | 314,438 | $889.9K | 0.00% | +314,438 | New |
| Bleichroeder LP | 300,000 | $849.0K | 0.15% | +167,000+125.6% | Added |
| Goldman Sachs Group Inc | 237,249 | $671.4K | 0.00% | +237,249 | New |
| BlackRock, Inc. | 121,527 | $343.9K | 0.00% | +1,188+1.0% | Added |
| Geode Capital Management, LLC | 99,245 | $280.9K | 0.00% | +16,621+20.1% | Added |
| Stifel Financial Corp | 81,452 | $230.5K | 0.00% | +57,554+240.8% | Added |
| Cable Car Capital LLC | 50,000 | $141.5K | 0.05% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 42,513 | $120.3K | 0.00% | +42,513 | New |
| Northern Trust Corp | 26,698 | $75.6K | 0.00% | +13,237+98.3% | Added |
| Jane Street Group, LLC | 24,055 | $68.1K | 0.00% | +13,232+122.3% | Added |
| UBS Group AG | 22,409 | $63.4K | 0.00% | −237−1.0% | Reduced |
| State Street Corp | 21,847 | $61.8K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 21,060 | $59.6K | 0.00% | +21,000+35,000.0% | Added |
| Bailard, Inc. | 20,365 | $57.6K | 0.00% | 00.0% | Unchanged |
| Resurgent Financial Advisors LLC | 20,040 | $56.7K | 0.02% | +20,040 | New |
| AlphaCore Capital LLC | 14,234 | $40.3K | 0.00% | −4,253−23.0% | Reduced |
| Susquehanna International Group, LLP | 11,764 | $33.3K | 0.00% | −2,905−19.8% | Reduced |
| FNY Investment Advisers, LLC | 3,402 | $9.00K | 0.00% | +3,402 | New |
| Vanguard Global Advisers, LLC | 2,138 | $6.05K | 0.00% | +2,138 | New |
| Westside Investment Management, Inc. | 386 | $1.09K | 0.00% | −614−61.4% | Reduced |
| Royal Bank of Canada | 500 | $1.00K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 307 | $884 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 300 | $849 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 300 | $849 | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 216 | $611 | 0.00% | +216 | New |
| SBI Securities Co., Ltd. | 31 | $88 | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −11,272−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −10,060−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −1,043−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −210−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |