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 |
|---|---|---|---|---|---|
| SBI Securities Co., Ltd. | 31 | $88 | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 216 | $611 | 0.00% | +216 | New |
| Wells Fargo & Company | 300 | $849 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 300 | $849 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 307 | $884 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 500 | $1.00K | 0.00% | 00.0% | Unchanged |
| Westside Investment Management, Inc. | 386 | $1.09K | 0.00% | −614−61.4% | Reduced |
| Vanguard Global Advisers, LLC | 2,138 | $6.05K | 0.00% | +2,138 | New |
| FNY Investment Advisers, LLC | 3,402 | $9.00K | 0.00% | +3,402 | New |
| Susquehanna International Group, LLP | 11,764 | $33.3K | 0.00% | −2,905−19.8% | Reduced |
| AlphaCore Capital LLC | 14,234 | $40.3K | 0.00% | −4,253−23.0% | Reduced |
| Resurgent Financial Advisors LLC | 20,040 | $56.7K | 0.02% | +20,040 | New |
| Bailard, Inc. | 20,365 | $57.6K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 21,060 | $59.6K | 0.00% | +21,000+35,000.0% | Added |
| State Street Corp | 21,847 | $61.8K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 22,409 | $63.4K | 0.00% | −237−1.0% | Reduced |
| Jane Street Group, LLC | 24,055 | $68.1K | 0.00% | +13,232+122.3% | Added |
| Northern Trust Corp | 26,698 | $75.6K | 0.00% | +13,237+98.3% | Added |
| Vanguard Fiduciary Trust Co | 42,513 | $120.3K | 0.00% | +42,513 | New |
| Cable Car Capital LLC | 50,000 | $141.5K | 0.05% | 00.0% | Unchanged |
| Stifel Financial Corp | 81,452 | $230.5K | 0.00% | +57,554+240.8% | Added |
| Geode Capital Management, LLC | 99,245 | $280.9K | 0.00% | +16,621+20.1% | Added |
| BlackRock, Inc. | 121,527 | $343.9K | 0.00% | +1,188+1.0% | Added |
| Goldman Sachs Group Inc | 237,249 | $671.4K | 0.00% | +237,249 | New |
| Bleichroeder LP | 300,000 | $849.0K | 0.15% | +167,000+125.6% | Added |
| Vanguard Capital Management LLC | 314,438 | $889.9K | 0.00% | +314,438 | New |
| Alyeska Investment Group, L.P. | 385,571 | $1.09M | 0.00% | +385,571 | New |
| AIGH Capital Management LLC | 1,181,696 | $3.34M | 0.68% | +689,707+140.2% | Added |
| AWM Investment Company, Inc. | 1,196,849 | $3.39M | 0.37% | +410,755+52.3% | Added |
| 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 |