Ideal Power Inc. - Common Stock, par value $0.001 per share (IPWR)
CUSIP: 451622203
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock, par value $0.001 per share
- Shares outstanding
- 12,058,122
- Total 13F shares
- 4,200,592
- Share change
- +2,006,178
- Total reported value
- $11,886,694
- Price per share
- $2.83
- Number of holders
- 29
- Value change
- +$5,670,993
- Number of buys
- 14
- Number of sells
- 8
Quarterly Holders Quick Answers
What is CUSIP 451622203?
CUSIP 451622203 identifies IPWR - Ideal Power Inc. - Common Stock, par value $0.001 per share in SEC institutional holdings data.
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- Previous quarter: Q4 2025
Recent filing periods for CUSIP 451622203:
Top shareholders of IPWR - Ideal Power Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Laurence W. Lytton |
13D/G
|
LYTTON LAURENCE W |
9.9%
|
1,210,047
|
$4,114,160 | $0 | 24 Feb 2026 | |
| Orin Hirschman |
13D/G
|
— |
9.8%
|
1,181,696
|
$3,126,177 | +$1,824,620 | 31 Mar 2026 | |
| AWM Investment Company, Inc. |
13F
|
Company |
6.5%
|
786,094
|
$2,429,030 | — | 31 Dec 2025 | |
| AIGH Capital Management LLC |
13F
|
Company |
4.1%
|
491,989
|
$1,520,246 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
3%
|
359,089
|
$1,109,584 | — | 31 Dec 2025 | |
| David M. Somo |
3/4/5
|
President and CEO, Director |
2.8%
|
338,347
|
$930,454 | +$250,000 | 25 Feb 2026 | |
| R. Daniel Brdar |
3/4/5
|
President and CEO, Director |
—
mixed-class rows
|
234,652
mixed-class rows
|
$737,031 | — | 20 Jun 2025 | |
| Bleichroeder LP |
13F
|
Company |
1.1%
|
133,000
|
$410,970 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
1%
|
120,339
|
$371,847 | — | 31 Dec 2025 | |
| Timothy Burns |
3/4/5
|
CFO |
—
mixed-class rows
|
110,746
mixed-class rows
|
$349,372 | — | 15 Dec 2025 | |
| Michael C. Turmelle |
3/4/5
|
Director |
0.65%
|
78,332
|
$338,394 | — | 02 Jan 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.69%
|
82,624
|
$255,354 | — | 31 Dec 2025 | |
| Laban E. Lesster |
3/4/5
|
Director |
0.35%
|
42,166
|
$182,157 | — | 02 Jan 2026 | |
| Drue Freeman |
3/4/5
|
Director |
0.32%
|
39,166
|
$169,197 | — | 02 Jan 2026 | |
| Gregory C. Knight |
3/4/5
|
Director |
0.32%
|
39,166
|
$169,197 | — | 02 Jan 2026 | |
| Cable Car Capital, LP |
13F
|
Company |
0.41%
|
50,000
|
$154,500 | — | 31 Dec 2025 | |
| STIFEL FINANCIAL CORP |
13F
|
Company |
0.2%
|
23,898
|
$73,846 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.19%
|
22,646
|
$69,977 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.18%
|
21,847
|
$67,507 | — | 31 Dec 2025 | |
| BAILARD, INC. |
13F
|
Company |
0.17%
|
20,365
|
$62,928 | — | 31 Dec 2025 | |
| AlphaCore Capital LLC |
13F
|
Company |
0.15%
|
18,487
|
$57,125 | — | 31 Dec 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.12%
|
14,669
|
$45,327 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.11%
|
13,461
|
$41,594 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.09%
|
11,272
|
$34,831 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.09%
|
10,823
|
$33,443 | — | 31 Dec 2025 | |
| Cetera Investment Advisers |
13F
|
Company |
0.08%
|
10,060
|
$31,085 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.01%
|
1,043
|
$3,223 | — | 31 Dec 2025 | |
| Westside Investment Management, Inc. |
13F
|
Company |
0.01%
|
1,000
|
$3,090 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0%
|
500
|
$2,000 | — | 31 Dec 2025 | |
| JONES FINANCIAL COMPANIES LLLP |
13F
|
Company |
0%
|
307
|
$949 | — | 31 Dec 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0%
|
300
|
$927 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0%
|
300
|
$927 | — | 31 Dec 2025 | |
| Geneos Wealth Management Inc. |
13F
|
Company |
0%
|
210
|
$649 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0%
|
60
|
$185 | — | 31 Dec 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
31
|
$96 | — | 31 Dec 2025 |
Institutional Holders of Ideal Power Inc. - Common Stock, par value $0.001 per share (IPWR) as of Q1 2026
As of 31 Mar 2026,
Ideal Power Inc. - Common Stock, par value $0.001 per share (IPWR) was held by
29 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
4,200,592 shares.
The largest 10 holders included
AWM Investment Company, Inc., AIGH Capital Management LLC, Alyeska Investment Group, L.P., VANGUARD CAPITAL MANAGEMENT LLC, Bleichroeder LP, GOLDMAN SACHS GROUP INC, BlackRock, Inc., GEODE CAPITAL MANAGEMENT, LLC, STIFEL FINANCIAL CORP, and Cable Car Capital, LP.
This page lists
29
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
26
Q1 2026 holders
29
Holder diff
3
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.