IPWR Ideal Power Inc.: institutional ownership and insider trading
54 funds reported holding $38.9M of Ideal Power Inc. in their latest 13F filings; in Q2 2026 funds net bought $11.8M, with 22 new positions and 5 funds selling out; over the last 12 months insiders bought $290K and sold $0 on the open market.
Famous investors holding IPWR
- Renaissance Technologies (Renaissance Technologies): $540K, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $241K, 0.0% of the portfolio
Largest institutional holders of IPWR
- AWM Investment Company, Inc. — $7.22M
- AIGH Capital Management LLC — $4.80M
- GOLDMAN SACHS GROUP INC (GS, GSCE, GS-PA, GS-PC, GS-PD) — $3.54M
- VANGUARD CAPITAL MANAGEMENT LLC — $3.26M
- STIFEL FINANCIAL CORP (SF, SFB, SF-PB, SF-PC, SF-PD) — $2.51M
- Coppell Advisory Solutions LLC — $2.50M
- Bleichroeder LP — $2.14M
- Baird Financial Group, Inc. — $1.75M
- MARSHALL WACE, LLP — $1.71M
- JANE STREET GROUP, LLC — $1.51M
Recent IPWR insider trades
- May 26, 2026: Turmelle Michael C bought 5,250 shares ($39.9K)
- Feb 25, 2026: Somo David M bought 90,909 shares ($250K)
- Nov 19, 2024: Lesster Laban E bought 3,000 shares ($17.6K)
- Nov 19, 2024: Brdar Daniel bought 4,500 shares ($26.6K)
5%+ owners
- Orin Hirschman: 9.8% (Schedule 13G/A, filed Apr 27, 2026)
- LYTTON LAURENCE W: 7.5% (Schedule 13G/A, filed Aug 13, 2026)