Latest Period
Q1 2026
Security Snapshot
Ideal Power Inc. - Common Stock, par value $0.001 per share (IPWR) Institutional Ownership
CUSIP: 451622203
13F Institutional Holders and Ownership History from Q3 2019 to Q1 2026
Institutions Reporting
29
Shares (Excl. Options)
4,200,592
Price
$2.83
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- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Symbol
- IPWR on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 4,200,592
- Total 13F value
- $11,886,694
- Portfolio coverage rank
- 0%
- Share change
- +2,006,178
- Value change
- +$5,670,993
- Number of holders
- 29
- Shares outstanding
- 12,058,122
- SEC-reported price per share
- $4.73
- Insider filing price
- $4.73
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- IPWR - Ideal Power Inc. - Common Stock, par value $0.001 per share is tracked under CUSIP 451622203.
- 29 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 26 to 29 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $6,781,240 to $11,886,694.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 29 institutions filings for Q1 2026.
Security key
451622203
Latest holder period
Q1 2026
13F holders
29
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
IPWR full holder history
Ideal Power Inc. SEC filings
Ideal Power Inc. company facts
Ideal Power Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 451622203:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
IPWR
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| LYTTON LAURENCE W | 9.9% | $4,114,160 | 1,210,047 | LYTTON LAURENCE W | 24 Feb 2026 | |||
| HIRSCHMAN ORIN | 9.8% | +67% | $3,126,177 | +$1,824,620 | 1,181,696 | +140% | Orin Hirschman | 31 Mar 2026 |
As of 31 Mar 2026, 29 institutional investors reported holding 4,200,592 shares of Ideal Power Inc. - Common Stock, par value $0.001 per share (IPWR). This represents 35% of the company’s total 12,058,122 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
35%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| AWM Investment Company, Inc. | 9.9% | 1,196,849 | +52% | 0.37% | $3,387,083 |
| AIGH Capital Management LLC | 9.8% | 1,181,696 | +140% | 0.68% | $3,344,200 |
| Alyeska Investment Group, L.P. | 3.2% | 385,571 | 0% | $1,091,166 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.6% | 314,438 | 0% | 0% | $889,860 |
| Bleichroeder LP | 2.5% | 300,000 | +126% | 0.15% | $849,000 |
| GOLDMAN SACHS GROUP INC | 2% | 237,249 | 0% | $671,415 | |
| BlackRock, Inc. | 1% | 121,527 | +0.99% | 0% | $343,921 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.82% | 99,245 | +20% | 0% | $280,907 |
| STIFEL FINANCIAL CORP | 0.68% | 81,452 | +241% | 0% | $230,510 |
| Cable Car Capital, LP | 0.41% | 50,000 | 0% | 0.05% | $141,500 |
| VANGUARD FIDUCIARY TRUST CO | 0.35% | 42,513 | 0% | 0% | $120,312 |
| NORTHERN TRUST CORP | 0.22% | 26,698 | +98% | 0% | $75,556 |
| JANE STREET GROUP, LLC | 0.2% | 24,055 | +122% | 0% | $68,076 |
| UBS Group AG | 0.19% | 22,409 | -1% | 0% | $63,417 |
| STATE STREET CORP | 0.18% | 21,847 | 0% | 0% | $61,827 |
| MORGAN STANLEY | 0.17% | 21,060 | +35000% | 0% | $59,600 |
| BAILARD, INC. | 0.17% | 20,365 | 0% | 0% | $57,633 |
| Resurgent Financial Advisors LLC | 0.17% | 20,040 | 0.02% | $56,713 | |
| AlphaCore Capital LLC | 0.12% | 14,234 | -23% | 0% | $40,282 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.1% | 11,764 | -20% | 0% | $33,292 |
| FNY Investment Advisers, LLC | 0.03% | 3,402 | 0% | $9,000 | |
| Vanguard Global Advisers, LLC | 0.02% | 2,138 | 0% | 0% | $6,051 |
| ROYAL BANK OF CANADA | 0% | 500 | 0% | 0% | $1,000 |
| Westside Investment Management, Inc. | 0% | 386 | -61% | 0% | $1,092 |
| JONES FINANCIAL COMPANIES LLLP | 0% | 307 | 0% | 0% | $884 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
27
Latest
Q1 2026
Rows shown
1-25 of 27
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 4,200,592 | $11,886,694 | +$5,670,993 | $2.83 | 29 |
| 2025 Q4 | 2,194,414 | $6,781,240 | -$775,274 | $3.09 | 26 |
| 2025 Q3 | 2,473,660 | $12,430,845 | +$618,607 | $5.02 | 28 |
| 2025 Q2 | 2,368,862 | $10,730,744 | -$1,847,544 | $4.53 | 26 |
| 2025 Q1 | 2,772,315 | $14,416,528 | +$194,539 | $5.20 | 27 |
| 2024 Q4 | 2,553,303 | $19,278,043 | +$1,361,643 | $7.55 | 23 |
| 2024 Q3 | 2,372,928 | $19,458,101 | +$3,969,665 | $8.20 | 23 |
| 2024 Q2 | 1,888,411 | $13,332,512 | -$585,970 | $7.06 | 22 |
| 2024 Q1 | 1,939,019 | $17,257,445 | +$8,641,918 | $8.90 | 26 |
| 2023 Q4 | 972,177 | $7,543,286 | -$365,533 | $7.77 | 24 |
| 2023 Q3 | 1,013,824 | $9,856,286 | -$777,138 | $9.70 | 26 |
| 2023 Q2 | 1,092,900 | $12,896,221 | -$1,206,864 | $11.80 | 25 |
| 2023 Q1 | 1,197,640 | $12,515,974 | +$266,357 | $10.45 | 26 |
| 2022 Q4 | 1,171,965 | $12,513,933 | -$115,766 | $10.70 | 27 |
| 2022 Q3 | 1,195,716 | $12,375,000 | -$907,751 | $10.35 | 19 |
| 2022 Q2 | 1,266,941 | $15,442,000 | -$1,696,563 | $12.24 | 16 |
| 2022 Q1 | 1,429,118 | $12,574,680 | -$402,940 | $8.80 | 18 |
| 2021 Q4 | 1,472,419 | $17,758,296 | -$68,145 | $12.06 | 18 |
| 2021 Q3 | 1,452,836 | $22,114,352 | +$3,570,649 | $15.22 | 17 |
| 2021 Q2 | 1,218,180 | $15,483,000 | +$6,462,167 | $12.71 | 14 |
| 2021 Q1 | 706,704 | $9,355,000 | -$2,778,981 | $13.24 | 14 |
| 2020 Q4 | 1,286,932 | $10,515,000 | +$452,037 | $8.17 | 11 |
| 2020 Q3 | 477,660 | $2,961,000 | +$1,544,847 | $6.21 | 8 |
| 2020 Q2 | 228,498 | $1,492,000 | +$1,005,666 | $6.53 | 9 |
| 2020 Q1 | 102,801 | $198,000 | +$75,479 | $1.94 | 6 |