# PERMA-FIX ENVIRONMENTAL SVCS COM NEW

PERMA-FIX ENVIRONMENTAL SVCS COM NEW is a security (CUSIP 714157203) tracked across SEC portfolio filings. 84 institutional managers reported $93.7M on Form 13F as of 2026-06-30; 9 registered fund positions totaling $5.5M via N-PORT as of 2026-05-31.

## Summary

- Issuer: PERMA-FIX ENVIRONMENTAL SVCS
- Class: COM NEW
- CUSIP: 714157203
- Asset category: EC
- 13F holders: 84
- 13F value: $93.7M
- 13F period: 2026-06-30
- N-PORT fund positions: 9
- N-PORT value: $5.5M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 84 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $12.5M | 1,170,303 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $12.2M | 968,107 |
| [MAK CAPITAL ONE LLC](https://search.stillhousedata.com/firm/158132) | NEW YORK, NY | $9.8M | 918,673 |
| [Diamond Hill Capital Management, LLC (Investment Advisor)](https://search.stillhousedata.com/firm/110638) | COLUMBUS, OH | $9.2M | 642,533 |
| [PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.](https://search.stillhousedata.com/firm/115220) | TULSA, OK | $8.3M | 777,142 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $4.6M | 432,701 |
| [HEARTLAND ADVISORS INC](https://search.stillhousedata.com/firm/29433) | MILWAUKEE, WI | $4.3M | 400,000 |
| STATE STREET CORP | BOSTON, MA | $3.6M | 335,547 |
| Potomac Capital Management, Inc. | NEW YORK, NY | $3.2M | 296,700 |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $2.6M | 247,674 |
| PERRITT CAPITAL MANAGEMENT INC | CHICAGO, IL | $2.1M | 166,300 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $1.8M | 163,787 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $1.7M | 11,098 |
| North Star Investment Management Corp. | CHICAGO, IL | $1.7M | 120,532 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $1.5M | 142,687 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $2.0M | 0.25% |
| [Perritt MicroCap Opportunities Fund](https://search.stillhousedata.com/fund/S000039929) | Perritt Funds Inc | $1.9M | 310.32% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $867K | 0.49% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $325K | 0.67% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $186K | 0.25% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $114K | 0.02% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $98K | 0.03% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $26K | 0.63% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $-33K | -0.09% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/714157203.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.