Ideal Power IPWR Institutional Ownership

NASDAQ IPWR

$2.98 +0.05 (+1.71%)

At close: Oct 20, 2026 · 4:00 PM EDT

Institutions by Trading Activity

45 Institutions

Increased 36 80.0%

Unchanged 6 13.3%

Reduced 3 6.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

37.22%

▲+2.54 pp QoQ

Shares Held by Institutions

6.30Mn

of 16.93Mn outstanding

▲+50.04% QoQ

Shares Outstanding

16.93Mn

10.63Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+16 vs prior quarter

Net Shares Added (QoQ)

+2.10Mn

accumulated since last quarter

Value of Holdings

$20.23Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

Ideal Power Inc. (NASDAQ:IPWR) was reported as a holding by 45 institutional investors in 13F filings for the quarter ended June 30, 2026.

Together they owned 37.22% of the outstanding stock in Q2 2026, up from 34.68% a quarter earlier.
Total shares held in Ideal Power rose 50.04% from Q1 2026, while the number of holders rose 80.00% from Q2 2025.
Among the 45 holders of Ideal Power, 36 added to their positions, 3 reduced their stakes and 6 left their positions unchanged.
Altogether, institutional holders owned 6.3Mn IPWR shares at the end of Q2 2026, up 2.1Mn from the prior quarter and up 3.93Mn from a year earlier.
As of June 30, 2026, AWM Investment Company, Inc. held the largest stake in Ideal Power with 1.35Mn shares, or 7.95% of shares outstanding.
The biggest increases in IPWR positions during Q2 2026 came from Goldman Sachs Group Inc (+423.05K shares), Stifel Financial Corp (+387.45K shares), Vanguard Capital Management LLC (+294.52K shares), Jane Street Group, LLC (+244.75K shares) and AWM Investment Company, Inc. (+149.4K shares).
On the other side, among holders that kept a position in Ideal Power, the largest reductions in Q2 2026 came from AIGH Capital Management LLC (-286.96K shares), UBS Group AG (-18.75K shares) and SBI Securities Co., Ltd. (-30 shares).
Per Business Quant, the top 10 investors in IPWR for the quarter ended June 30, 2026 were AWM Investment Company, Inc. (1.35Mn shares), AIGH Capital Management LLC (894.73K shares), Goldman Sachs Group Inc (660.3K shares), Vanguard Capital Management LLC (608.96K shares), Stifel Financial Corp (468.91K shares), Bleichroeder LP (400K shares), Baird Financial Group, Inc. (326.07K shares), Marshall Wace, LLP (318.22K shares), Jane Street Group, LLC (268.81K shares) and BlackRock, Inc. (136.17K shares).

Form 13F Holdings

45 Institutional Holders

Report period 30 Jun, 2026

Total shares held 6.30Mn

Of outstanding 37.22%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	AWM Investment Company, Inc.	0001535264	1,346,244	7.95%	▲149,395	+12.48%	$7.22Mn
2	AIGH Capital Management LLC	0001835943	894,731	5.28%	▼286,965	-24.28%	$4.80Mn
3	Goldman Sachs Group Inc	0000886982	660,303	3.90%	▲423,054	+178.32%	$3.54Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	608,959	3.60%	▲294,521	+93.67%	$3.26Mn
5	Stifel Financial Corp	0000720672	468,906	2.77%	▲387,454	+475.68%	$2.51Mn
6	Bleichroeder LP	0001781002	400,000	2.36%	▲100,000	+33.33%	$2.14Mn
7	Baird Financial Group, Inc.	0001648711	326,068	1.93%	▲326,068	0.00%	$1.75Mn
8	MARSHALL WACE, LLP	0001318757	318,217	1.88%	▲318,217	0.00%	$1.71Mn
9	JANE STREET GROUP, LLC	0001595888	268,807	1.59%	▲244,752	+1,017.47%	$1.44Mn
10	BlackRock, Inc.	0002012383	136,171	0.80%	▲14,644	+12.05%	$729.88K
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	120,159	0.71%	▲20,914	+21.07%	$644.14K
12	RENAISSANCE TECHNOLOGIES LLC	0001037389	100,754	0.59%	▲100,754	0.00%	$540.04K
13	Polar Asset Management Partners Inc.	0001326389	70,700	0.42%	▲70,700	0.00%	$378.95K
14	VANGUARD FIDUCIARY TRUST CO	0000933478	64,105	0.38%	▲21,592	+50.79%	$343.60K
15	Bank Of America Corp /De/	0000070858	60,739	0.36%	▲60,739	0.00%	$325.56K
16	Diversify Advisory Services, LLC	0002021232	59,877	0.35%	▲59,877	0.00%	$235.32K
17	Morgan Stanley	0000895421	58,396	0.34%	▲37,336	+177.28%	$313.00K
18	XTX Topco Ltd	0001828301	42,090	0.25%	▲42,090	0.00%	$225.60K
19	Jump Financial, LLC	0001831577	41,000	0.24%	▲41,000	0.00%	$219.76K
20	State Street Corp	0000093751	40,747	0.24%	▲18,900	+86.51%	$218.40K

Showing 1 to 20 of 45 holders