PESI

Perma-fix Environmental Svcs

Latest period2026 - Q1Total superinvestors85

The latest quarter's data is still being updated as more institutional investors submit their 13F reports, so the current information might be incomplete.

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 85 superinvestors own shares of Perma-fix Environmental Svcs (PESI), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

The most recent quarter may show incomplete data because not all institutional investors have filed their 13F reports yet.

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Perma-fix Environmental Svcs (PESI), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Perma-fix Environmental Svcs (PESI) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Perma-fix Environmental Svcs (PESI) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

Superinvestor	Portfolio %	Reported Value	Recent Activity
Spencer Fleming@Blackrock, Inc. Recent Activity Decreased -2.31%	0.01%	$12.511M 1.17M shares@ 10.69 avg price	Decreased -2.31%
Michael Kaufman@Mak Capital One Llc Recent Activity	1.45%	$9.821M 918,673 shares@ 10.69 avg price
Phil Frohlich@Prescott Group Capital Management, L.l.c. Recent Activity	0.83%	$8.308M 777,142 shares@ 10.7 avg price
Christine M. Buchanan@Vanguard Capital Management Llc Recent Activity New Position	0.01%	$8.118M 759,435 shares@ 10.69 avg price	New Position
Laura Doherty@Geode Capital Management, Llc Recent Activity Increased 2.32%	0.01%	$4.627M 432,701 shares@ 10.7 avg price	Increased 2.32%
Vinita K. Paul@Heartland Advisors Inc Recent Activity	0.22%	$4.276M 400,000 shares@ 10.69 avg price
Alyssa Bentz@Diamond Hill Capital Management Inc Recent Activity Decreased -7.97%	0.03%	$3.805M 355,978 shares@ 10.7 avg price	Decreased -7.97%
ELIZABETH SCHAEFER@State Street Corp Recent Activity Increased 7.46%	0.01%	$3.587M 335,547 shares@ 10.69 avg price	Increased 7.46%
P.J. Solit@Potomac Capital Management, Inc. Recent Activity Decreased -13.19%	2.76%	$3.172M 296,700 shares@ 10.69 avg price	Decreased -13.19%
Kyle Tondo-Kramer@Group One Trading Llc Recent Activity Increased 6050.34%	0.01%	$2.648M 247,674 shares@ 10.69 avg price	Increased 6050.34%

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