How many institutions held PESI - PERMA FIX ENVIRONMENTAL SERVICES INC - Common Shares in Q1 2022?

27 institutional investors reported PESI - PERMA FIX ENVIRONMENTAL SERVICES INC - Common Shares for Q1 2022. Use the holders table for investor-level position and value details.

PERMA FIX ENVIRONMENTAL SERVICES INC - Common Shares (PESI)

Q: What does CUSIP 714157203 represent in this 13F holders report?

CUSIP 714157203 is the security identifier for PESI - PERMA FIX ENVIRONMENTAL SERVICES INC - Common Shares used to aggregate holder disclosures.

CUSIP: 714157203

Q1 2022 13F Holders as of 31 Mar 2022

Security type / class: Equity / Common Shares
Total 13F shares: 3,751,593
Total 13F value: $20,746,000
Share change: +265,933
SEC-reported price per share: $5.53
Number of holders: 27
Value change: +$1,443,901
Number of buys: 11
Number of sells: 10
Shares outstanding: 21,158,533

Security key

714157203

Report period

Q1 2022

Institutions

Top holders

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

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 714157203

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

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

0/15

Latest evidence

31 Dec 2021

13F Highest disclosed value: $7,245,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

HEARTLAND ADVISORS INC has the largest disclosed position value at $7.24M.

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 HEARTLAND ADVISORS INC's linked filing trail.

Disclosed position value Top 5

HEARTLAND ADVISORS INC $7.24M

PUNCH & ASSOCIATES INVESTMENT MAN... $2.88M

VANGUARD GROUP INC $2.79M

BlackRock Finance, Inc. $1.93M

Potomac Capital Management, Inc. $1.29M

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
HEARTLAND ADVISORS INC	13F Company 13F	— denominator unverified	$7,245,000 1,144,500 shares	—	31 Dec 2021
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	13F Company 13F	— denominator unverified	$2,877,000 454,500 shares	—	31 Dec 2021
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$2,786,000 440,124 shares	—	31 Dec 2021
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$1,926,000 304,341 shares	—	31 Dec 2021
Potomac Capital Management, Inc.	13F Company 13F	— denominator unverified	$1,289,000 203,700 shares	—	31 Dec 2021
PERRITT CAPITAL MANAGEMENT INC	13F Company 13F	— denominator unverified	$1,039,000 164,100 shares	—	31 Dec 2021

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 2022

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

3,751,593

Rows available

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 2022 vs Q1 2022 Across Filers

Q1 2022 holders

Holder diff

Investor	Q1 2022 Shares	Q1 2022 Shares	Share Diff	Share Chg %	Q1 2022 value	Q1 2022 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend