Stocktoria
PERMA FIX ENVIRONMENTAL SERVICES INC PESI
PERMA FIX ENVIRONMENTAL SERVICES INC institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 853,163 | $8.6M | 4.61% |
| CITADEL ADVISORS LLC | 84,813 | $906,651 | 0.46% |
| D. E. Shaw & Co., Inc. | 62,989 | $673,352 | 0.34% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.