Perma-Fix Environmental Svcs Inc (PESI) Ownership

6.73 ↑0.00 (0.00%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Perma-Fix Environmental Svcs Inc (PESI), owning a total of 1 million shares. Combined, the top 55 institutional holders of PESI own 47.73% of the company with a total of 8.4 million shares.

In the latest ownership report on December 31st 2024, the top 55 institutional holders increased their combined ownership of PESI by 1.7 million shares. 14 institutions bought 1,961,606 total additional shares and increased their ownership by an average of 6.81%. However 7 institutions sold 256,071 total shares and decreased their ownership by an average of 19.52%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Perma-Fix Environmental Svcs increased by a net total of 1,705,535 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	5.603%	2.266%	1,029,636	22,818	2024-12-31
Vanguard Group Inc	4.728%	15.541%	868,955	116,879	2024-12-31
Prescott Group Capital Management LLC	4.065%	4.184%	746,942	30,000	2024-12-31
Alyeska Investment Group, L.P.	3.809%	0.000%	700,000	700,000	2024-12-31
Awm Investment Company Inc	2.177%	0.000%	400,000	400,000	2024-12-31
Heartland Advisors Inc	2.177%	-20.000%	400,000	-100,000	2024-12-31
Geode Capital Management, LLC	1.780%	0.599%	327,122	1,949	2024-12-31
Diamond Hill Capital Management Inc	1.717%	26.330%	315,517	65,761	2024-12-31
MYDA Advisors LLC	1.224%	0.000%	225,000	225,000	2024-12-31
Thompson, Siegel & Walmsley LLC	1.173%	5.243%	215,600	10,741	2024-12-31
Perritt Capital Management Inc.	1.047%	-0.644%	192,450	-1,248	2024-12-31
Essex Investment Management Company, LLC	1.047%	-12.463%	192,333	-27,384	2024-12-31
State Street Corp	0.997%	8.602%	183,150	14,506	2024-12-31
Polar Asset Management Partners	0.952%	0.000%	175,000	175,000	2024-12-31
Meros Investment Management, LP	0.915%	0.000%	168,203	168,203	2024-12-31
Van Eck Associates Corporation	0.749%	-0.107%	137,710	-148	2024-12-31
Northern Trust Corp	0.657%	7.205%	120,758	8,116	2024-12-31
Dimensional Fund Advisors, Inc.	0.607%	25.434%	111,619	22,633	2024-12-31
Schmeidler A R & CO Inc	0.453%	-39.705%	83,239	-54,813	2024-12-31
Ancora Advisors LLC	0.446%	-40.057%	81,878	-54,716	2024-12-31
Legato Capital Management LLC	0.312%	-23.673%	57,269	-17,762	2024-12-31
Charles Schwab Investment Management Inc	0.219%	0.000%	40,235	0	2024-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	5.603%	2.266%	1,029,636	22,818	2024-12-31
Vanguard Group Inc	4.728%	15.541%	868,955	116,879	2024-12-31
Prescott Group Capital Management LLC	4.065%	4.184%	746,942	30,000	2024-12-31
Alyeska Investment Group, L.P.	3.809%	0.000%	700,000	700,000	2024-12-31
Awm Investment Company Inc	2.177%	0.000%	400,000	400,000	2024-12-31
Heartland Advisors Inc	2.177%	-20.000%	400,000	-100,000	2024-12-31
Geode Capital Management, LLC	1.780%	0.599%	327,122	1,949	2024-12-31
Diamond Hill Capital Management Inc	1.717%	26.330%	315,517	65,761	2024-12-31
Potomac Capital Management, Inc.	1.894%	0.848%	298,984	2,513	2023-12-31
MYDA Advisors LLC	1.224%	0.000%	225,000	225,000	2024-12-31
Thompson, Siegel & Walmsley LLC	1.173%	5.243%	215,600	10,741	2024-12-31
Perritt Capital Management Inc.	1.047%	-0.644%	192,450	-1,248	2024-12-31
Essex Investment Management Company, LLC	1.047%	-12.463%	192,333	-27,384	2024-12-31
State Street Corp	0.997%	8.602%	183,150	14,506	2024-12-31
Polar Asset Management Partners	0.952%	0.000%	175,000	175,000	2024-12-31
Meros Investment Management, LP	0.915%	0.000%	168,203	168,203	2024-12-31
Punch & Associates Inv Mgmt Inc	1.255%	-62.810%	168,032	-283,792	2022-12-31
Van Eck Associates Corporation	0.749%	-0.107%	137,710	-148	2024-12-31
Northern Trust Corp	0.657%	7.205%	120,758	8,116	2024-12-31
Dimensional Fund Advisors, Inc.	0.607%	25.434%	111,619	22,633	2024-12-31
Renaissance Technologies Corp	0.543%	-21.356%	99,796	-27,100	2024-09-30
EAM Investors, LLC	0.668%	-30.182%	90,708	-39,213	2023-06-30
Millennium Management LLC	0.546%	80.055%	86,250	38,348	2024-03-31
Schmeidler A R & CO Inc	0.453%	-39.705%	83,239	-54,813	2024-12-31
Ancora Advisors LLC	0.446%	-40.057%	81,878	-54,716	2024-12-31
Janney Montgomery Scott LLC	0.503%	306.299%	68,242	51,446	2023-06-30
Apis Capital Advisors, LLC	0.380%	30.435%	60,000	14,000	2024-06-30
Kennedy Capital Management Inc	0.439%	0.000%	58,403	58,403	2022-06-30
Legato Capital Management LLC	0.312%	-23.673%	57,269	-17,762	2024-12-31
Diametric Capital, LP	0.303%	0.000%	55,695	55,695	2024-09-30
State Street Corporation	0.299%	0.000%	47,182	0	2024-03-31
Citadel Advisors Llc	0.319%	256.355%	43,543	31,324	2023-09-30
Susquehanna International Group, LLP	0.265%	-62.071%	41,814	-68,429	2024-06-30
Charles Schwab Investment Management Inc	0.219%	0.000%	40,235	0	2024-12-31
Morgan Stanley - Brokerage Accounts	0.211%	43.820%	38,843	11,835	2024-09-30
Morgan Dempsey Capital Management, LLC	0.245%	-3.614%	38,671	-1,450	2024-03-31
Annex Advisory Services, LLC	0.278%	-1.953%	37,095	-739	2022-09-30
Citigroup Inc	0.269%	0.000%	36,632	36,632	2023-09-30
United Capital Financial Advisers Inc	0.258%	0.000%	35,000	0	2023-06-30
Quadrature Capital LLP	0.248%	11.629%	34,029	3,545	2023-12-31
Bank of New York Mellon Corp	0.211%	0.000%	33,344	33,344	2024-06-30
Bailard Inc	0.200%	0.000%	31,665	0	2024-06-30
Qube Research & Technologies	0.198%	-7.090%	31,201	-2,381	2024-03-31
JANE STREET GROUP, LLC	0.226%	0.000%	30,669	30,669	2023-03-31
TCW Group Inc	0.222%	0.000%	30,201	30,201	2023-06-30
Belvedere Trading LLC	0.222%	-46.501%	30,154	-26,210	2023-06-30
Chesley Taft & Associates Llc	0.166%	-6.348%	22,500	-1,525	2023-06-30
UBS Group AG	0.111%	-71.690%	14,944	-37,843	2022-12-31
Rhumbline Advisers	0.064%	-10.856%	11,767	-1,433	2024-09-30
Mill Creek Capital Advisors LLC	0.078%	0.000%	10,512	10,512	2022-12-31
Mill Creek Capital Advisors, LLC	0.079%	0.000%	10,512	10,512	2022-12-31
Greenhaven Road Investment Management, L.P.	0.077%	0.000%	10,254	0	2022-09-30
First Manhattan Company	0.046%	0.000%	6,150	0	2022-06-30
BNP Paribas Arbitrage, SA	0.029%	0.000%	4,531	4,531	2024-06-30
Advisor Group Holdings, Inc.	0.027%	-16.279%	3,600	-700	2022-06-30

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Perma-Fix Environmental Svcs Inc (PESI), owning a total of 538 thousand shares. Combined, the top 55 mutual fund holders of PESI own 27.06% of the company with a total of 4.5 million shares.

In the latest ownership report on February 28th 2025, the top 55 fund holders increased their combined ownership of PESI by 93 thousand shares. 4 funds bought 97,418 total additional shares and increased their ownership by an average of 13.33%. However 2 funds sold 4,313 total shares and decreased their ownership by an average of 0.64%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Perma-Fix Environmental Svcs increased by a net total of 93,105 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Total Stock Mkt Idx Inv	2.927%	0.000%	537,923	0	2025-02-28
Heartland Value Investor	2.177%	0.000%	400,000	0	2025-02-28
iShares Russell 2000 ETF	1.924%	-1.163%	353,659	-4,161	2025-02-28
Diamond Hill Small Cap Equity	1.282%	22.500%	235,523	43,259	2025-02-28
Diamond Hill Small Cap Inv	1.220%	23.209%	224,240	42,240	2025-02-28
Vanguard Institutional Extnd Mkt Idx Tr	1.135%	5.248%	208,484	10,395	2025-02-28
VanEck Environmental Svcs ETF	0.746%	0.000%	137,084	0	2025-02-28
iShares Russell 2000 Growth ETF	0.702%	-0.118%	128,998	-152	2025-02-28
Vanguard Russell 2000 ETF	0.361%	2.351%	66,344	1,524	2025-02-28
State St Russell Sm Cap® Indx SL Cl I	0.317%	0.000%	58,200	0	2025-02-28
Schwab Small Cap Index	0.190%	0.000%	34,825	0	2025-02-28
iShares Micro-Cap ETF	0.178%	0.000%	32,642	0	2025-02-28

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Total Stock Mkt Idx Inv	2.927%	0.000%	537,923	0	2025-02-28
Heartland Value Investor	2.177%	0.000%	400,000	0	2025-02-28
iShares Russell 2000 ETF	1.924%	-1.163%	353,659	-4,161	2025-02-28
Vanguard Instl Ttl Stck Mkt Idx Tr	2.395%	0.000%	325,244	0	2023-03-31
Heartland Sm-Cap Val Strat	2.009%	0.000%	267,700	0	2022-09-30
Diamond Hill Small Cap Equity	1.282%	22.500%	235,523	43,259	2025-02-28
Diamond Hill Small Cap Inv	1.220%	23.209%	224,240	42,240	2025-02-28
Vanguard Institutional Extnd Mkt Idx Tr	1.135%	5.248%	208,484	10,395	2025-02-28
Vanguard Extended Market Index Investor	1.360%	0.000%	184,484	0	2023-08-31
Perritt MicroCap Opportunities Investor	0.887%	0.000%	163,000	0	2024-12-31
Fidelity Small Cap Index	0.798%	0.000%	146,627	0	2024-12-31
VanEck Environmental Svcs ETF	0.746%	0.000%	137,084	0	2025-02-28
iShares Russell 2000 Growth ETF	0.702%	-0.118%	128,998	-152	2025-02-28
EAM Ultra Micro Cap	0.669%	-14.584%	90,708	-15,487	2023-06-30
Fidelity Extended Market Index	0.435%	-1.496%	79,915	-1,214	2025-01-31
Fidelity® Extended Market Index	0.492%	3.865%	66,976	2,492	2023-11-30
Vanguard Russell 2000 ETF	0.361%	2.351%	66,344	1,524	2025-02-28
Ancora Micro Cap	0.330%	-39.730%	60,714	-40,023	2024-12-31
State St Russell Sm Cap® Indx SL Cl I	0.317%	0.000%	58,200	0	2025-02-28
Ancora MicroCap I	0.272%	0.000%	43,057	0	2024-09-30
Acuitas US Microcap Institutional	0.230%	0.000%	42,234	42,234	2024-12-31
1290 Essex Small Cap Growth I	0.226%	0.000%	41,615	0	2025-01-31
NT R2000 Growth Index Fund - NL	0.201%	0.000%	36,986	0	2024-12-31
NT R2000 Index Fund - NL	0.192%	-0.128%	35,261	-45	2024-12-31
Schwab Small Cap Index	0.190%	0.000%	34,825	0	2025-02-28
BlackRock Extended Mkt Composite	0.211%	0.000%	33,293	0	2023-09-30
iShares Micro-Cap ETF	0.178%	0.000%	32,642	0	2025-02-28
Pleiades Small Cap Equity A	0.174%	0.000%	31,970	0	2024-09-30
NT R2000 Growth Index Fund - L	0.169%	0.000%	31,029	0	2024-12-31
BlackRock Extended Equity Market K	0.184%	-0.041%	29,016	-12	2024-09-30
State St Russell Sm/Mid Cp® Indx NL Cl C	0.178%	70.321%	28,103	11,603	2024-08-31
Fidelity® Total Market Index	0.192%	0.000%	26,105	0	2023-11-30
Fidelity Total Market Index	0.160%	-0.134%	25,352	-34	2024-07-31
iShares Russell 2000 Small-Cap Idx Instl	0.159%	0.000%	25,082	25,082	2024-06-30
Russell 2000 Index Non-Lendable Fund E	0.153%	0.000%	24,133	24,133	2024-06-30
Bridgeway Ultra-Small Company	0.140%	0.000%	22,100	0	2024-03-31
DFA US Core Equity 2 I	0.131%	0.000%	20,738	0	2024-05-31
Fidelity Series Total Market Index	0.105%	0.000%	16,530	0	2024-05-31
Fidelity® Series Total Market Index	0.121%	0.000%	16,530	0	2023-11-30
BlackRock U.S. Equity Market F	0.114%	0.181%	15,544	28	2023-12-31
Morgan Dempsey Micro Cap	0.090%	0.000%	14,247	0	2024-05-31
Vanguard Balanced Index Inv	0.105%	0.000%	14,205	0	2023-05-31
NT Ext Equity Mkt Idx Fd - NL	0.082%	19.850%	12,951	2,145	2024-03-31
Fidelity Nasdaq Composite Index	0.077%	0.000%	12,224	0	2024-04-30
Fidelity® NASDAQ Composite Index®	0.090%	0.000%	12,224	0	2023-10-31
Bailard Micrcap Value	0.088%	0.000%	11,912	11,912	2023-06-30
Bailard Small Cap Value	0.088%	0.000%	11,912	11,912	2023-06-30
Nationwide Bailard Cogntv Val M	0.088%	9.164%	11,912	1,000	2023-06-30
Northern Trust Extended Eq Market Idx	0.082%	0.000%	11,165	0	2024-03-31
NT Ext Equity Mkt Idx Fd - L	0.071%	0.000%	11,165	0	2024-03-31
Schwab Total Stock Market Index	0.078%	0.000%	10,441	0	2023-02-28
iShares Core S&P Total US Stock Mkt ETF	0.074%	0.051%	9,842	5	2023-03-31
DFA US Core Equity 1 I	0.069%	0.000%	9,203	0	2023-01-31
Vanguard Instl Ttl Stk Mkt Idx InstlPls	0.069%	0.000%	9,152	0	2023-01-31
NT Ext Equity Mkt Idx Fd - DC - NL - T2	0.066%	0.677%	8,772	59	2022-12-31