13F reference period
Q2 2026
Security Snapshot
Ideal Power Inc. - Common Stock (IPWR) Institutional Ownership
CUSIP: 451622203
13F Institutional Holders and Ownership History from Q3 2019 to Q3 2026
Institutions Reporting
44
Shares (Excl. Options)
6,362,179
Price
$5.36
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Common Stock
- Symbol
- IPWR on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 6,362,179
- Total 13F value
- $33,930,437
- Portfolio coverage rank
- 0%
- Share change
- +2,155,225
- Value change
- +$12,522,817
- Number of holders
- 44
- Shares outstanding
- 12,798,080
- SEC-reported price per share
- $3.93
- Insider filing price
- $3.93
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
Filing notes and source
Key facts
- IPWR - Ideal Power Inc. - Common Stock is tracked under CUSIP 451622203.
- 44 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 29 to 44 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $11,886,694 to $33,930,437.
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 44 institutions filings for Q2 2026.
Security key
451622203
13F reference period
Q2 2026
13F holders
44
13D/G owners
2
CIK / CUSIP context first
Open Q2 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 |
|---|---|---|---|---|---|---|---|---|
| HIRSCHMAN ORIN | 9.8% | +67% | $3,126,177 | +$1,824,620 | 1,181,696 | +140% | Orin Hirschman | 31 Mar 2026 |
| LYTTON LAURENCE W | 7.5% | -24% | $4,837,674 | -$1,260,963 | 959,856 | -21% | LYTTON LAURENCE W | 30 Jun 2026 |
As of 30 Jun 2026, 44 institutional investors reported holding 6,362,179 shares of Ideal Power Inc. - Common Stock (IPWR). This represents 50% of the company’s total 12,798,080 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
49%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| AWM Investment Company, Inc. | 11% | 1,346,244 | +12% | 0.63% | $7,215,868 |
| AIGH Capital Management LLC | 7% | 894,731 | -24% | 0.43% | $4,795,759 |
| GOLDMAN SACHS GROUP INC | 5.2% | 660,303 | +178% | 0% | $3,539,224 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.8% | 608,959 | +94% | 0% | $3,264,020 |
| STIFEL FINANCIAL CORP | 3.7% | 468,906 | +476% | 0% | $2,513,341 |
| Bleichroeder LP | 3.1% | 400,000 | +33% | 0.38% | $2,144,000 |
| Baird Financial Group, Inc. | 2.5% | 326,068 | 0% | $1,747,724 | |
| MARSHALL WACE, LLP | 2.5% | 318,217 | 0% | $1,705,642 | |
| JANE STREET GROUP, LLC | 2.1% | 268,807 | +1017% | 0% | $1,440,806 |
| BlackRock, Inc. | 1.1% | 136,171 | +12% | 0% | $729,877 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.94% | 120,159 | +21% | 0% | $644,141 |
| RENAISSANCE TECHNOLOGIES LLC | 0.79% | 100,754 | 0% | $540,041 | |
| Polar Asset Management Partners Inc. | 0.55% | 70,700 | 0.01% | $378,952 | |
| VANGUARD FIDUCIARY TRUST CO | 0.5% | 64,105 | +51% | 0% | $343,603 |
| BANK OF AMERICA CORP /DE/ | 0.47% | 60,739 | 0% | $325,561 | |
| Diversify Advisory Services, LLC | 0.47% | 59,877 | 0% | $235,317 | |
| DIVERSIFY WEALTH MANAGEMENT, LLC | 0.47% | 59,877 | 0% | $235,317 | |
| MORGAN STANLEY | 0.46% | 58,396 | +177% | 0% | $313,003 |
| XTX Topco Ltd | 0.33% | 42,090 | 0% | $225,602 | |
| Jump Financial, LLC | 0.32% | 41,000 | 0% | $219,760 | |
| STATE STREET CORP | 0.32% | 40,747 | +87% | 0% | $218,404 |
| NORTHERN TRUST CORP | 0.3% | 37,918 | +42% | 0% | $203,240 |
| Walleye Capital LLC | 0.19% | 24,377 | 0% | $130,661 | |
| Resurgent Financial Advisors LLC | 0.19% | 24,040 | +20% | 0.04% | $128,854 |
| CITADEL ADVISORS LLC | 0.16% | 20,787 | 0% | $111,418 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
29
Headline period
Q2 2026
Rows shown
1-25 of 29
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 241,970 | $864,020 | +$395,640 | $3.93 | 10 |
| 2026 Q2 | 6,362,179 | $33,930,437 | +$12,522,817 | $5.36 | 44 |
| 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 |