Security key
451622203
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 241,970
- Total 13F value
- $864,020
- Share change
- +100,850
- SEC-reported price per share
- $3.93
- Number of holders
- 10
- Value change
- +$395,640
- Number of buys
- 8
- Shares outstanding
- 12,798,080
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
10
Top holders
10
IPWR full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q1 2026
Ideal Power Inc. SEC filings
Ideal Power Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 451622203
Recent filing periods:
Ownership snapshot
Top reported holders of IPWR - Ideal Power Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Orin Hirschman
Disclosed value leader
AWM Investment Company, Inc.
Comparable rows
2/15
Latest evidence
13 Aug 2026
13D/G
13F
3/4/5
Lead comparable stake: 9.8%
13 rows are not safely comparable across share classes.
13D/G row: Orin Hirschman
Showing 1-6 of 15 holder rows.
Quick read
Orin Hirschman leads the comparable SEC ownership view at 9.8%.
2 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Orin Hirschman's linked filing trail.
Comparable ownership
Top 2
Orin Hirschman
9.8%
Laurence W. Lytton
7.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Orin Hirschman |
13D/G
|
9.8%
Reported 13D/G
· 31 Mar 2026
|
$3,126,177
1,181,696 shares
|
+$1,824,620 | 31 Mar 2026 |
| Laurence W. Lytton |
13D/G
LYTTON LAURENCE W
|
7.5%
Reported 13D/G
· 30 Jun 2026
|
$4,837,674
959,856 shares
|
-$1,260,963 | 30 Jun 2026 |
| AWM Investment Company, Inc. |
13F
Company
|
—
denominator unverified
|
$7,215,868
1,346,244 shares
|
— | 30 Jun 2026 |
| AIGH Capital Management LLC |
13F
Company
|
—
denominator unverified
|
$4,795,759
894,731 shares
|
— | 30 Jun 2026 |
| GOLDMAN SACHS GROUP INC |
13F
Company
|
—
denominator unverified
|
$3,539,224
660,303 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$3,264,020
608,959 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
10
Shares
241,970
Rows available
10
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q1 2026 Across Filers
Q1 2026 holders
29
Q3 2026 holders
10
Holder diff
-19
| Investor | Q1 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend