Ideal PowerIPWR
13F holders, Q3 2025 (September 30)28holders +2
6new positions
3sold out
1famous investor
$5.03avg. 13F price*
At the end of Q3 2025, 28 institutions reported holding Ideal Power Inc. (IPWR) in their 13F filings, up 2 from Q2 2025. 6 opened new positions and 3 sold out. The largest holders were AWM Investment Company, Inc. ($3.2M), AIGH Capital Management LLC ($2.6M) and Vanguard Group Inc. ($1.8M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Ideal Power Inc.
- CUSIP
- 451622203
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $1.3M |
| Exits | 3 | $197K |
All 13F filers, Q2 2025 → Q3 2025: 321,627 shares bought and 202,769 shares sold, net +118,858 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 28 holders
| AWM Investment Company, Inc. | 0.30% | Add +7.3% | 645,745 | $3.2M |
| AIGH Capital Management LLC | 0.90% | Reduce -23.3% | 513,047 | $2.6M |
| Vanguard Group Inc. | 0.00% | Add +4.9% | 359,089 | $1.8M |
| Baird Financial Group, Inc. | 0.00% | Reduce -1.5% | 171,847 | $863K |
| AMH Equity Ltd | 0.98% | New | 156,400 | $785K |
| Bleichroeder LP | 0.13% | No change | 133,000 | $668K |
| BlackRock, Inc. | 0.00% | Add +0.4% | 119,547 | $600K |
| Geode Capital Management, LLC | 0.00% | Add +0.2% | 81,954 | $412K |
| UBS Group AG | 0.00% | Add +7.8% | 54,933 | $276K |
| Cable Car Capital, LP | 0.19% | No change | 50,000 | $251K |
| Citadel Advisors | 0.00% | New | 31,740 | $160K |
| Susquehanna International Group, LLP | 0.00% | New | 26,307 | $132K |
| Stifel Financial Corp. | 0.00% | New | 23,842 | $120K |
| Bailard, Inc. | 0.00% | No change | 22,540 | $113K |
| State Street Corp. | 0.00% | No change | 21,847 | $110K |
| Dimensional Fund Advisors LP | 0.00% | No change | 15,889 | $80K |
| Cetera Investment Advisers | 0.00% | New | 15,060 | $76K |
| Northern Trust Corp. | 0.00% | No change | 13,461 | $68K |
| Jane Street Group, LLC | 0.00% | Add +5.5% | 12,571 | $63K |
| Royal Bank of Canada | 0.00% | Add +308.2% | 2,041 | $10K |
| Bank of America Corp. | 0.00% | Reduce -5.9% | 1,043 | $5K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -62.5% | 537 | $3K |
| Osaic Holdings, Inc. | 0.00% | No change | 300 | $2K |
| Jones Financial Companies LLLP | 0.00% | New | 307 | $2K |
| Wells Fargo & Company | 0.00% | No change | 300 | $2K |
| Geneos Wealth Management Inc. | 0.00% | No change | 210 | $1K |
| Morgan Stanley | 0.00% | Add +20.0% | 60 | $301 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -14.0% | 43 | $216 |
"% of holder's portfolio" is IPWR's weight in each manager's 13F, not the share of Ideal Power Inc. the manager owns.