| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 5.1% | $9,453,014 | 935,942 | The Vanguard Group | 30 Sep 2025 |
As of 30 Sep 2025, 76 institutional investors reported holding 7,420,583 shares of PERMA FIX ENVIRONMENTAL SERVICES INC - Common Stock (PESI). This represents 40% of the company’s total 18,496,877 outstanding shares.
The largest institutional shareholders of PERMA FIX ENVIRONMENTAL SERVICES INC - Common Stock (PESI) together control 38% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6.3% | 1,167,732 | -1.1% | 0% | $11,794,092 |
| VANGUARD GROUP INC | 5.1% | 935,942 | +2.3% | 0% | $9,453,015 |
| MAK CAPITAL ONE LLC | 4.4% | 815,576 | +781% | 1.6% | $8,237,318 |
| Prescott Group Capital Management, L.L.C. | 4.2% | 777,142 | 0% | 0.83% | $7,849,134 |
| HEARTLAND ADVISORS INC | 2.5% | 458,250 | -4.8% | 0.24% | $4,628,325 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 421,235 | -0.17% | 0% | $4,255,339 |
| DIAMOND HILL CAPITAL MANAGEMENT INC | 2.2% | 401,559 | +1.8% | 0.02% | $4,055,746 |
| STATE STREET CORP | 1.6% | 298,388 | +3.4% | 0% | $3,013,719 |
| VAN ECK ASSOCIATES CORP | 1.2% | 220,289 | +27% | 0% | $2,225,000 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 1.1% | 196,197 | +3.4% | 0.3% | $1,981,590 |
| Perritt Capital Management Inc | 0.95% | 175,300 | -0.79% | 0.84% | $1,770,530 |
| DIMENSIONAL FUND ADVISORS LP | 0.85% | 156,853 | +2.9% | 0% | $1,584,058 |
| Ancora Advisors LLC | 0.81% | 150,355 | -17% | 0.03% | $1,518,585 |
| NORTHERN TRUST CORP | 0.73% | 135,462 | +1.2% | 0% | $1,368,167 |
| MORGAN STANLEY | 0.54% | 99,647 | +44% | 0% | $1,006,436 |
| GatePass Capital, LLC | 0.35% | 64,742 | -18% | 0.38% | $653,891 |
| GOLDMAN SACHS GROUP INC | 0.35% | 64,254 | 0% | $648,965 | |
| CITADEL ADVISORS LLC | 0.33% | 60,164 | +97% | 0% | $607,656 |
| JANE STREET GROUP, LLC | 0.31% | 58,201 | +164% | 0% | $587,830 |
| Legato Capital Management LLC | 0.31% | 56,459 | 0% | 0.06% | $570,236 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.26% | 48,607 | -1.6% | 0% | $490,931 |
| BANK OF AMERICA CORP /DE/ | 0.26% | 47,739 | +432% | 0% | $482,164 |
| D. E. Shaw & Co., Inc. | 0.25% | 46,305 | 0% | $467,681 | |
| Pale Fire Capital SE | 0.24% | 45,270 | +76% | 0.05% | $457,227 |
| Bank of New York Mellon Corp | 0.24% | 44,715 | +0.81% | 0% | $451,617 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 34,708 | $436,974 | -$151,151 | $12.59 | 6 |
| 2025 Q3 | 7,420,583 | $75,014,874 | +$7,603,497 | $10.10 | 76 |
| 2025 Q2 | 6,691,336 | $70,394,269 | +$756,232 | $10.52 | 69 |
| 2025 Q1 | 6,667,505 | $48,473,532 | -$7,285,657 | $7.27 | 73 |
| 2024 Q4 | 7,290,898 | $80,711,549 | +$16,626,616 | $11.07 | 71 |
| 2024 Q3 | 5,776,549 | $71,171,556 | +$9,969,954 | $12.27 | 65 |
| 2024 Q2 | 4,817,296 | $48,798,559 | +$16,967,099 | $10.13 | 58 |
| 2024 Q1 | 3,103,687 | $36,902,768 | -$751,587 | $11.89 | 39 |
| 2023 Q4 | 0 | $0 | -$168,308 | $12.59 | 0 |
| 2023 Q3 | 3,337,102 | $34,870,351 | +$635,133 | $10.45 | 42 |
| 2023 Q2 | 3,261,925 | $35,815,855 | -$2,967,522 | $10.98 | 36 |
| 2023 Q1 | 3,528,811 | $41,568,323 | +$1,379,456 | $11.78 | 31 |
| 2022 Q4 | 3,580,560 | $12,641,713 | -$747,110 | $3.53 | 29 |
| 2022 Q3 | 3,792,329 | $16,989,000 | -$72,480 | $4.48 | 26 |
| 2022 Q2 | 3,795,568 | $19,697,000 | +$229,787 | $5.19 | 26 |
| 2022 Q1 | 3,746,393 | $20,717,000 | +$1,489,549 | $5.53 | 26 |
| 2021 Q4 | 3,485,479 | $22,061,000 | +$444,813 | $6.33 | 25 |
| 2021 Q3 | 3,209,859 | $21,347,000 | +$163,464 | $6.65 | 23 |
| 2021 Q2 | 3,183,433 | $22,761,000 | -$483,429 | $7.15 | 22 |
| 2021 Q1 | 3,250,492 | $23,834,000 | +$545,010 | $7.33 | 20 |
| 2020 Q4 | 3,195,709 | $19,077,000 | +$1,774,679 | $5.97 | 21 |
| 2020 Q3 | 0 | $0 | -$8,000 | $12.59 | 0 |
| 2020 Q2 | 3,108,904 | $19,859,556 | +$75,191 | $6.39 | 22 |
| 2020 Q1 | 3,120,843 | $16,257,084 | +$450,859 | $5.21 | 20 |
| 2019 Q4 | 3,025,921 | $27,527,753 | +$1,310,368 | $9.10 | 20 |
| 2019 Q3 | 2,907,169 | $13,191,626 | +$328,455 | $4.54 | 21 |
| 2019 Q2 | 2,836,180 | $11,082,429 | +$94,063 | $3.91 | 21 |
| 2019 Q1 | 2,815,781 | $9,871,669 | +$83,369 | $3.51 | 22 |
| 2018 Q4 | 2,793,322 | $6,557,358 | -$254,651 | $2.35 | 20 |
| 2018 Q3 | 2,872,827 | $12,047,676 | -$78,255 | $4.20 | 22 |
| 2018 Q2 | 2,891,484 | $13,005,510 | +$153,804 | $4.50 | 20 |
| 2018 Q1 | 2,872,180 | $11,906,537 | +$94,183 | $4.15 | 22 |
| 2017 Q4 | 2,852,970 | $10,394,147 | +$103,526 | $3.65 | 23 |
| 2017 Q3 | 2,825,092 | $10,724,564 | -$829,580 | $3.80 | 20 |
| 2017 Q2 | 3,046,098 | $11,115,877 | +$84,297 | $3.65 | 20 |
| 2017 Q1 | 3,026,583 | $9,516,387 | +$1,264,065 | $3.15 | 22 |
| 2016 Q4 | 3,002,128 | $11,693,622 | +$685,978 | $3.90 | 22 |
| 2016 Q3 | 2,823,182 | $14,125,922 | +$18,513 | $5.01 | 20 |
| 2016 Q2 | 2,820,992 | $14,353,767 | -$756,244 | $5.09 | 20 |
| 2016 Q1 | 3,003,753 | $11,102,096 | +$432,782 | $3.70 | 20 |
| 2015 Q4 | 3,032,973 | $11,409,000 | -$120,923 | $3.72 | 21 |
| 2015 Q3 | 2,914,529 | $11,766,000 | -$126,516 | $4.03 | 18 |
| 2015 Q2 | 2,929,847 | $11,154,050 | +$856,035 | $3.81 | 19 |
| 2015 Q1 | 2,725,457 | $10,525,400 | +$909,971 | $3.88 | 20 |
| 2014 Q4 | 2,640,317 | $11,462,750 | -$1,001,843 | $4.35 | 19 |
| 2014 Q3 | 2,858,466 | $10,898,100 | +$140,846 | $3.82 | 18 |
| 2014 Q2 | 2,842,542 | $13,051,143 | +$212,208 | $4.60 | 15 |
| 2014 Q1 | 2,799,208 | $13,583,522 | +$220,035 | $4.88 | 15 |