Ken Griffin Perma Fix Environmental Services Inc Transaction History

Citadel Advisors LLC

$550 Billion
Q2 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Perma Fix Environmental Services Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 12,300 shares of PESI stock, worth $122,631. This represents 0.0% of its overall portfolio holdings.

Number of Shares

12,300

Previous 3,000 310.0%

Holding current value

$122,631

Previous $21,000 514.29%

% of portfolio

0.0%

Previous 0.0%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$6.51 - $11.21 $536,619 - $924,040	-82,430 Reduced 73.01%	30,473 $320,000
Q1 2025 May 15, 2025	BUY	$6.96 - $11.37 $783,974 - $1.28 Million	112,640 Added 42828.9%	112,903 $820,000
Q4 2024 Feb 14, 2025	SELL	$10.37 - $15.4 $137,848 - $204,712	-13,293 Reduced 98.06%	263 $2,000
Q3 2024 Nov 14, 2024	BUY	$8.08 - $12.76 $61,779 - $97,562	7,646 Added 129.37%	13,556 $166,000
Q2 2024 Aug 14, 2024	SELL	$9.02 - $13.54 $176,007 - $264,206	-19,513 Reduced 76.75%	5,910 $59,000
Q1 2024 May 15, 2024	SELL	$7.61 - $11.99 $124,902 - $196,791	-16,413 Reduced 39.23%	25,423 $302,000
Q4 2023 Feb 14, 2024	SELL	$6.6 - $10.57 $11,266 - $18,042	-1,707 Reduced 3.92%	41,836 $328,000
Q3 2023 Nov 14, 2023	BUY	$8.75 - $13.4 $274,085 - $419,741	31,324 Added 256.35%	43,543 $455,000
Q2 2023 Aug 14, 2023	BUY	$7.99 - $12.28 $50,145 - $77,069	6,276 Added 105.6%	12,219 $134,000
Q1 2023 May 15, 2023	SELL	$3.64 - $12.0 $83,494 - $275,256	-22,938 Reduced 79.42%	5,943 $70,000
Q4 2022 Feb 14, 2023	BUY	$3.33 - $4.49 $96,173 - $129,675	28,881 New	28,881 $101,000
Q2 2019 Aug 14, 2019	SELL	$3.4 - $4.35 $65,365 - $83,628	-19,225 Closed	0 $0
Q1 2019 May 15, 2019	BUY	$2.57 - $3.76 $49,408 - $72,286	19,225 New	19,225 $0
Q1 2018 May 11, 2018	SELL	$3.35 - $4.2 $68,021 - $85,281	-20,305 Closed	0 $0
Q4 2017 Feb 09, 2018	BUY	$3.45 - $4.05 $70,052 - $82,235	20,305	20,305 $74,000

Others Institutions Holding PESI

# of Institutions

Shares Held

6.6M

Call Options Held

38.8K

Put Options Held

31.5K

View Full List

About PERMA FIX ENVIRONMENTAL SERVICES INC

Ticker PESI
Exchange NASDAQ
Sector Industrials
Industry Waste Management
Shares Outstandng 13,295,700
Market Cap $133M
Description
Perma-Fix Environmental Services, Inc., through its subsidiaries, operates as an environmental and technology know-how company in the United States. It operates in three segments: Treatment, Services, and Medical. The Treatment segment offers nuclear, low-level radioactive, mixed waste, hazardous and non-hazardous waste treatment, and processing...

More about PESI

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