Frequency Electronics Inc
FEIM- Exchange
- Nasdaq
- Industry
- Instruments For Meas & Testing of Electricity & Elec Signals
- SEC CIK
- 0000039020
In the last 90 days, Frequency Electronics Inc insiders filed 0 open-market purchases and 1 sale; 144 institutions reported holding it in 13F filings for Q2 2026, worth $497.7M in total; no superinvestor holds it.
Holders of 5% or more of FEIM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Frequency Electronics Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Wax Asset Management, LLC | 13G/A | 7.04%676.9K shares | – | Feb 11, 20251 filing | Feb 11, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
5 Schedule 13D and 13G filings on Frequency Electronics Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Oct 30, 20253:16 PM ET | Vanguard Group Inc | 13G/A | 4.85%473.5K shares | −0.45 ppfrom 5.30%Below 5% | Sep 30, 2025 | SEC |
| Jul 29, 20251:34 PM ET | Vanguard Group Inc | 13G | 5.30%513.1K shares | New | Jun 30, 2025 | SEC |
| Jul 15, 20254:03 PM ET | Dimensional Fund Advisors LP | 13G/A | 4.80%466.0K shares | −0.20 ppfrom 5.00%Below 5% | Jun 30, 2025 | SEC |
| Apr 15, 202512:17 PM ET | Dimensional Fund Advisors LP | 13G/A | 5.00%484.7K shares | – | Mar 31, 2025 | SEC |
| Feb 11, 20259:45 AM ET | Wax Asset Management, LLC | 13G/A | 7.04%676.9K shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Frequency Electronics Inc shares.
No Form 144 notices for Frequency Electronics Inc are on file.