Security key
714157203
PERMA FIX ENVIRONMENTAL SERVICES INC - Common Shares (PESI)
CUSIP: 714157203
Q4 2020 13F Holders as of 31 Dec 2020
- Security type / class
- Equity / Common Shares
- Total 13F shares
- 3,195,829
- Total 13F value
- $19,078,000
- Share change
- +123,150
- SEC-reported price per share
- $5.97
- Number of holders
- 22
- Value change
- +$538,860
- Number of buys
- 10
- Number of sells
- 10
- Shares outstanding
- 18,515,922
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2020
Institutions
22
Top holders
10
PESI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2021
Previous quarter: Q3 2020
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
HEARTLAND ADVISORS INC
Disclosed value leader
HEARTLAND ADVISORS INC
Comparable rows
15/15
Latest evidence
30 Sep 2020
13F
Lead comparable stake: 7.3%
Showing 1-6 of 15 holder rows.
Quick read
HEARTLAND ADVISORS INC leads the comparable SEC ownership view at 7.3%.
15 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 HEARTLAND ADVISORS INC's linked filing trail.
Comparable ownership
Top 5
HEARTLAND ADVISORS INC
7.3%
VANGUARD GROUP INC
2.1%
BlackRock Finance, Inc.
1.9%
RENAISSANCE TECHNOLOGIES LLC
1.1%
ESSEX INVESTMENT MANAGEMENT CO LLC
0.85%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| HEARTLAND ADVISORS INC |
13F
Company
|
7.3%
|
$9,529,000
1,351,630 shares
|
— | 30 Sep 2020 |
| VANGUARD GROUP INC |
13F
Company
|
2.1%
|
$2,756,000
390,969 shares
|
— | 30 Sep 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
1.9%
|
$2,504,000
355,160 shares
|
— | 30 Sep 2020 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
1.1%
|
$1,472,000
208,851 shares
|
— | 30 Sep 2020 |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
Company
|
0.85%
|
$1,106,000
156,896 shares
|
— | 30 Sep 2020 |
| PERRITT CAPITAL MANAGEMENT INC |
13F
Company
|
0.64%
|
$833,000
118,129 shares
|
— | 30 Sep 2020 |
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 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
22
Shares
3,195,829
Rows available
22
| 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 2020 vs Q3 2020 Across Filers
Q3 2020 holders
22
Q4 2020 holders
22
Holder diff
0
| Investor | Q3 2020 Shares | Q4 2020 Shares | Share Diff | Share Chg % | Q3 2020 value | Q4 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend