Security key
714157203
PERMA FIX ENVIRONMENTAL SERVICES INC - Common Shares (PESI)
CUSIP: 714157203
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Shares
- Total 13F shares
- 7,876,466
- Total 13F value
- $99,237,170
- Share change
- +113,551
- Put/Call ratio
- 76%
- SEC-reported price per share
- $12.59
- Number of holders
- 84
- Value change
- +$2,837,591
- Number of buys
- 34
- Number of sells
- 34
- Shares outstanding
- 21,158,533
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
84
Top holders
10
PESI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
PERMA FIX ENVIRONMENTAL SERVICES INC SEC filings
PERMA FIX ENVIRONMENTAL SERVICES INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 714157203
Recent filing periods:
Ownership snapshot
Top reported holders of PESI - PERMA FIX ENVIRONMENTAL SERVICES INC - Common Shares (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
0/15
Latest evidence
17 Nov 2025
13F
3/4/5
Highest disclosed value: $11,794,092
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. has the largest disclosed position value at $11.79M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock, Inc.
$11.79M
VANGUARD GROUP INC
$9.45M
MAK CAPITAL ONE LLC
$8.24M
PRESCOTT GROUP CAPITAL MANAGEMENT...
$7.85M
HEARTLAND ADVISORS INC
$4.63M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$11,794,092
1,167,732 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$9,453,015
935,942 shares
|
— | 30 Sep 2025 |
| MAK CAPITAL ONE LLC |
13F
Company
|
—
denominator unverified
|
$8,237,318
815,576 shares
|
— | 30 Sep 2025 |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. |
13F
Company
|
—
denominator unverified
|
$7,849,134
777,142 shares
|
— | 30 Sep 2025 |
| HEARTLAND ADVISORS INC |
13F
Company
|
—
denominator unverified
|
$4,628,325
458,250 shares
|
— | 30 Sep 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$4,255,339
421,235 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
84
Shares
7,876,466
Rows available
84
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
76
Q4 2025 holders
84
Holder diff
8
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend