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Perma-Fix Environmental Svcs (PESI)

CUSIP: 714157203 | NYSE | Industrials · Waste Management | Micro Cap | 209 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/AHold Alapkezelo Zrt.3,216,09715.2%+966,111Oct 27, 2026No 13F filer matched
13G/AMAK Capital One LLC1,016,0474.8%−145,325Aug 24, 202655d ahead of 13F (1,032,958 sh) · −16,911
13G/AHold Alapkezelo Zrt.3,216,097
15.2% of class · Oct 27, 2026+966,111
No 13F filer matched
13G/AMAK Capital One LLC1,016,047
4.8% of class · Aug 24, 2026−145,325
55d ahead of 13F (1,032,958 sh) · −16,911

Institutional Holders — Q3 2026

CenterBook Partners LP358,804
0.3% of portfolio›$5.6M
Dimensional Fund Advisors LP184,567
0.0% of portfolio›$2.9M
Prescott Group Capital Management, L.L.C.180,492
0.3% of portfolio›$2.8M
North Star Investment Management Corp.120,532
0.1% of portfolio›$1.9M
Exchange Traded Concepts, LLC79,006
0.0% of portfolio›$1.2M
Creative Planning23,169
0.0% of portfolio›$362.6K
Bailard, Inc.17,800
0.0% of portfolio›$278.6K
Guidance Capital, Inc16,598
0.0% of portfolio›$213.8K
Simplex Trading, LLC6,706
0.0% of portfolio›$104.9K
Capital Advisors, Ltd. LLC5,000
0.0% of portfolio›$79
Strs Ohio1,400
0.0% of portfolio›$21.9K
Citigroup Inc995
0.0% of portfolio›$15.6K
Sterling Capital Management LLC553
0.0% of portfolio›$8.7K
Gamma Investing LLC420
0.0% of portfolio›$6.6K
Caitong International Asset Management Co., Ltd99
0.0% of portfolio›$1.5K
Nisa Investment Advisors, LLC71
0.0% of portfolio›$1.1K
Torren Management, LLC53
0.0% of portfolio›$829
Parallel Advisors, LLC46
0.0% of portfolio›$720
Farther Finance Advisors, LLC41
0.0% of portfolio›$642
EverSource Wealth Advisors, LLC32
0.0% of portfolio›$501
Root Financial Partners, LLC26
0.0% of portfolio›$407
SJS Investment Consulting Inc.17
0.0% of portfolio›$267
Essential Partners LLC9
0.0% of portfolio›$141
Ascentis Wealth Management, LLC7
0.0% of portfolio›$109
CoreCap Advisors, LLC5
0.0% of portfolio›$78
SBI Securities Co., Ltd.1
0.0% of portfolio›$16
StyleTurnoverLocationFiled
CenterBook Partners LP
358,804$5.6M0.3%ValueVery HighGreenwich, CT2026-11-02
Dimensional Fund Advisors LP
184,567$2.9M0.0%IndexLowAustin, TX2026-11-04
Prescott Group Capital Management, L.L.C.
180,492$2.8M0.3%Deep ValueMediumTulsa, OK2026-10-30
North Star Investment Management Corp.
120,532$1.9M0.1%CoreLowChicago, IL2026-10-27
Exchange Traded Concepts, LLC
79,006$1.2M0.0%GrowthMediumOklahoma City, OK2026-10-28
Creative Planning
23,169$362.6K0.0%IndexVery LowOverland Park, KS2026-11-02
Bailard, Inc.
17,800$278.6K0.0%GrowthMediumFoster City, CA2026-10-13
Guidance Capital, Inc
16,598$213.8K0.0%ETFMediumLousville, KY2026-11-03
Simplex Trading, LLC
6,706$104.9K0.0%CoreVery HighChicago, IL2026-11-04
Capital Advisors, Ltd. LLC
5,000$790.0%ETFLowShaker Heights, OH2026-10-27
Strs Ohio
1,400$21.9K0.0%CoreMediumColumbus, OH2026-10-30
Citigroup Inc
995$15.6K0.0%CoreMediumNew York, NY2026-11-04
Sterling Capital Management LLC
553$8.7K0.0%GARPMediumCharlotte, NC2026-10-22
Gamma Investing LLC
420$6.6K0.0%IndexVery LowFoster City, CA2026-10-08
Caitong International Asset Management Co., Ltd
99$1.5K0.0%GrowthVery HighHong Kong, South Korea2026-10-29
Nisa Investment Advisors, LLC
71$1.1K0.0%IndexVery LowSt. Louis, MO2026-10-20
Torren Management, LLC
53$8290.0%ETFMediumSan Diego, CA2026-10-29
Parallel Advisors, LLC
46$7200.0%IndexLowSan Francisco, CA2026-11-03
Farther Finance Advisors, LLC
41$6420.0%IndexLowSan Francisco, CA2026-10-08
EverSource Wealth Advisors, LLC
32$5010.0%CoreMediumBirmingham, AL2026-11-04
Root Financial Partners, LLC
26$4070.0%ETFMediumEncinitas, CA2026-10-21
SJS Investment Consulting Inc.
17$2670.0%ETFVery LowSylvania, OH2026-10-26
Essential Partners LLC
9$1410.0%ValueMediumRancho Santa Fe, CA2026-10-14
Ascentis Wealth Management, LLC
7$1090.0%Agg GrowthLowDallas, TX2026-11-03
CoreCap Advisors, LLC
5$780.0%ETFMediumSouthfield, MI2026-10-08
SBI Securities Co., Ltd.
1$160.0%Agg GrowthLowTokyo, Mexico2026-10-22