Security key
714157203
PERMA FIX ENVIRONMENTAL SERVICES INC - Common Stock, $0.001 par value per share (PESI)
CUSIP: 714157203
Q1 2024 13F Holders as of 31 Mar 2024
- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Total 13F shares
- 3,103,687
- Total 13F value
- $36,902,768
- Share change
- -86,495
- Put/Call ratio
- 131%
- SEC-reported price per share
- $11.89
- Number of holders
- 39
- Value change
- -$795,328
- Number of buys
- 14
- Number of sells
- 18
- Shares outstanding
- 21,115,855
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
Q1 2024
Institutions
39
Top holders
10
PESI full security history
Ownership snapshot
Full 13F holder table
PERMA FIX ENVIRONMENTAL SERVICES INC SEC filings
PERMA FIX ENVIRONMENTAL SERVICES INC company facts
Broader feeds
Ownership snapshot
Top reported holders of PESI - PERMA FIX ENVIRONMENTAL SERVICES INC - Common Stock, $0.001 par value per share (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
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Dec 2023
13F
Lead comparable stake: 2.8%
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 2.8%.
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 VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
2.8%
HEARTLAND ADVISORS INC
2.4%
Potomac Capital Management, Inc.
1.4%
BlackRock Finance, Inc.
1.4%
PERRITT CAPITAL MANAGEMENT INC
0.94%
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 |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
2.8%
|
$4,637,722
590,041 shares
|
— | 31 Dec 2023 |
| HEARTLAND ADVISORS INC |
13F
Company
|
2.4%
|
$3,930,000
500,000 shares
|
— | 31 Dec 2023 |
| Potomac Capital Management, Inc. |
13F
Company
|
1.4%
|
$2,350,014
298,984 shares
|
— | 31 Dec 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
1.4%
|
$2,309,244
293,797 shares
|
— | 31 Dec 2023 |
| PERRITT CAPITAL MANAGEMENT INC |
13F
Company
|
0.94%
|
$1,557,593
198,167 shares
|
— | 31 Dec 2023 |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
Company
|
0.88%
|
$1,466,173
186,536 shares
|
— | 31 Dec 2023 |
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 Q1 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
39
Shares
3,103,687
Rows available
39
| 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 Q1 2024 vs Q1 2024 Across Filers
Q1 2024 holders
39
Q1 2024 holders
39
Holder diff
0
| Investor | Q1 2024 Shares | Q1 2024 Shares | Share Diff | Share Chg % | Q1 2024 value | Q1 2024 value | Value change | Value Chg % |
|---|