Security key
451622203
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 1,218,180
- Total 13F value
- $15,483,000
- Share change
- +511,476
- SEC-reported price per share
- $12.71
- Number of holders
- 14
- Value change
- +$6,462,167
- Number of buys
- 9
- Number of sells
- 5
- Shares outstanding
- 12,798,080
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2021
Institutions
14
Top holders
10
IPWR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
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
AWM Investment Company, Inc.
Disclosed value leader
AWM Investment Company, Inc.
Comparable rows
0/15
Latest evidence
31 Mar 2021
13F
Highest disclosed value: $3,115,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
AWM Investment Company, Inc. has the largest disclosed position value at $3.12M.
0 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 AWM Investment Company, Inc.'s linked filing trail.
Disclosed position value
Top 5
AWM Investment Company, Inc.
$3.12M
Phoenix Financial Ltd.
$2.61M
BlackRock Finance, Inc.
$1.43M
Insight Advisors, LLC/ PA
$873K
MARSHALL WACE, LLP
$770K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| AWM Investment Company, Inc. |
13F
Company
|
—
denominator unverified
|
$3,115,000
235,271 shares
|
— | 31 Mar 2021 |
| Phoenix Financial Ltd. |
13F
Company
|
—
denominator unverified
|
$2,608,000
197,000 shares
|
— | 31 Mar 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$1,429,000
107,970 shares
|
— | 31 Mar 2021 |
| Insight Advisors, LLC/ PA |
13F
Company
|
—
denominator unverified
|
$873,000
92,350 shares
|
— | 31 Mar 2021 |
| MARSHALL WACE, LLP |
13F
Company
|
—
denominator unverified
|
$770,000
58,187 shares
|
— | 31 Mar 2021 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$643,000
48,626 shares
|
— | 31 Mar 2021 |
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 Q2 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
14
Shares
1,218,180
Rows available
14
| 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 Q2 2021 vs Q1 2026 Across Filers
Q1 2026 holders
29
Q2 2021 holders
14
Holder diff
-15
| Investor | Q1 2026 Shares | Q2 2021 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend