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Who owns IPWR?

Institutional ownership of Ideal Power Inc. from Form 13F, Q2 2026

46 institutional managers reported holding Ideal Power Inc. (IPWR) in Form 13F filings for Q2 2026, with 6,362,254 shares worth $33.9M. The largest reported holder was AWM Investment Company, Inc. Managers that filed both quarters added a net 2,161,662 shares (+51.5%). 22 opened new positions and 5 sold out.

Funds holding
46
Value held
$33.9M
New / sold out
22 / 5
Net shares, same filers
+51.5%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of IPWR

FundValueShare of 13F holdingsSharesMove
AWM Investment Company, Inc.$7.2M21.2%1,346,244Added
AIGH Capital Management LLC$4.8M14.1%894,731Trimmed
Goldman Sachs Group Inc$3.5M10.4%660,303Added
Vanguard Capital Management LLC$3.3M9.6%608,959Added
Stifel Financial Corp$2.5M7.4%468,906Added
Bleichroeder LP$2.1M6.3%400,000Added
Baird Financial Group, Inc.$1.7M5.1%326,068New
Marshall Wace, LLP$1.7M5.0%318,217New
Jane Street Group, LLC$1.4M4.2%268,807Added
BlackRock, Inc.$730K2.1%136,171Added
Geode Capital Management, LLC$644K1.9%120,159Added
Renaissance Technologies LLC$540K1.6%100,754New
Polar Asset Management Partners Inc.$379K1.1%70,700New
Vanguard Fiduciary Trust Co$344K1.0%64,105Added
Bank of America Corp$326K1.0%60,739New
Morgan Stanley$313K0.9%58,396Added
Diversify Wealth Management, LLC$235K0.9%59,877New
Diversify Advisory Services, LLC$235K0.9%59,877New
XTX Topco Ltd$226K0.7%42,090New
Jump Financial, LLC$220K0.6%41,000New
State Street Corp$218K0.6%40,747Added
Northern Trust Corp$203K0.6%37,918Added
Walleye Capital LLC$131K0.4%24,377New
Resurgent Financial Advisors LLC$129K0.4%24,040Added
Citadel Advisors LLC$111K0.3%20,787New

Share of 13F holdings is each fund's shares as a share of the 6,362,254 IPWR shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

  1. Goldman Sachs Group Inc Added+$2.3M
  2. Stifel Financial Corp Added+$2.1M
  3. Baird Financial Group, Inc. New+$1.7M
  4. Marshall Wace, LLP New+$1.7M
  5. Vanguard Capital Management LLC Added+$1.6M
  6. Jane Street Group, LLC Added+$1.3M
  7. AWM Investment Company, Inc. Added+$801K
  8. Renaissance Technologies LLC New+$540K
  9. Bleichroeder LP Added+$536K
  10. Polar Asset Management Partners Inc. New+$379K

Biggest sellers in Q2 2026

  1. AIGH Capital Management LLC Trimmed-$1.5M
  2. Alyeska Investment Group, L.P. Sold out-$1.1M
  3. Cable Car Capital, LP Sold out-$142K
  4. UBS Group AG Trimmed-$100K
  5. Susquehanna International Group, LLP Sold out-$33K
  6. FNY Investment Advisers, LLC Sold out-$9K
  7. Westside Investment Management, Inc. Sold out-$1K
  8. SBI Securities Co., Ltd. Trimmed-$150

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $15.5M and sold $2.9M; 15 added and 3 trimmed.

Schedule 13D and 13G filings on IPWR

Owners of more than 5% must file within days, so these can be newer than the 13F data.

Questions about IPWR ownership

Who owns IPWR stock?
46 institutional investment managers reported IPWR positions in their Form 13F filings for Q2 2026, holding 6,362,254 shares worth $33.9M in total. AWM Investment Company, Inc. reported the largest position.
Are funds buying or selling IPWR?
In Q2 2026, 22 managers opened new IPWR positions, 15 added, 3 trimmed and 5 sold out. Managers that filed in both quarters added a net 2,161,662 shares.
How current is this IPWR institutional ownership data?
It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to IPWR by CUSIP. Options are left out. IPWR news and filings · IPWR insider trades · Top funds