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Who Owns Ideal Power Inc

Every manager with more than $100m in listed equities files a 13F each quarter naming what they hold. These are the ones reporting a position in Ideal Power Inc.

Who crossed 5% of IPWR →
Managers holding
4
as of 2026-06-30
Reported value
$2.5M
summed across filings
Shares held
463.9K
Added vs trimmed
0 / 2
since each filer's last quarter

Positions as of 2026-06-30

Largest first. The move is against the previous quarter that manager filed, not the previous calendar quarter.

ManagerValue
MARSHALL WACE, LLPCOMMON STOCK318.2K sh—$1.7M
RENAISSANCE TECHNOLOGIES LLCCOM NEW100.8K sh—$540K
CITADEL ADVISORS LLCCOM NEW24.1K shtrimmed$129.2K
CITADEL ADVISORS LLCCOM NEW20.8K shtrimmed$111.4K

Source: quarterly 13F filings, via EDGAR. A 13F reports positions by CUSIP alone; each CUSIP here has been confirmed against OpenFIGI rather than matched by name, because a name match would attribute one company's shareholders to another. Positions are as of quarter end and can be months old by the time they are filed, and 13F covers long equity positions only — not shorts, and not most debt. The summed value is what these filers reported, not the company's institutional ownership.

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