D. E. Shaw & Co., Inc. Hudson Technologies Inc Transaction History

D. E. Shaw & Co., Inc.

$156 Billion
Q3 2025

A detailed history of D. E. Shaw & Co., Inc. transactions in Hudson Technologies Inc stock. As of the latest transaction made, D. E. Shaw & Co., Inc. holds 821,809 shares of HDSN stock, worth $5.57 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

821,809

Previous 791,663 3.81%

Holding current value

$5.57 Million

Previous $6.43 Million 26.94%

% of portfolio

0.01%

Previous 0.01%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$8.02 - $10.44 $241,770 - $314,724	30,146 Added 3.81%	821,809 $8.16 Million
Q2 2025 Aug 14, 2025	SELL	$5.25 - $8.12 $2.62 Million - $4.06 Million	-499,562 Reduced 38.69%	791,663 $6.43 Million
Q1 2025 May 15, 2025	SELL	$5.47 - $6.34 $297,174 - $344,439	-54,328 Reduced 4.04%	1,291,225 $7.97 Million
Q4 2024 Feb 14, 2025	BUY	$5.25 - $8.29 $5.22 Million - $8.24 Million	993,833 Added 282.56%	1,345,553 $7.51 Million
Q3 2024 Nov 14, 2024	BUY	$7.47 - $9.14 $559,181 - $684,192	74,857 Added 27.04%	351,720 $2.93 Million
Q2 2024 Aug 14, 2024	BUY	$8.66 - $11.33 $2.03 Million - $2.66 Million	234,975 Added 560.96%	276,863 $2.43 Million
Q1 2024 May 15, 2024	SELL	$11.01 - $14.96 $386,263 - $524,841	-35,083 Reduced 45.58%	41,888 $461,000
Q4 2023 Feb 14, 2024	BUY	$11.84 - $13.98 $690,556 - $815,369	58,324 Added 312.78%	76,971 $1.04 Million
Q3 2023 Nov 14, 2023	BUY	$8.63 - $13.57 $160,923 - $253,039	18,647 New	18,647 $248,000
Q4 2022 Feb 14, 2023	BUY	$7.41 - $11.9 $131,912 - $211,843	17,802 New	17,802 $180,000
Q3 2019 Nov 14, 2019	SELL	$0.31 - $0.9 $44,520 - $129,253	-143,615 Closed	0 $0
Q2 2019 Aug 14, 2019	BUY	$0.81 - $2.16 $116,328 - $310,208	143,615 New	143,615 $123,000
Q1 2018 May 15, 2018	SELL	$4.43 - $6.64 $52,951 - $79,367	-11,953 Closed	0 $0
Q4 2017 Feb 14, 2018	SELL	$5.49 - $7.83 $21,581 - $30,779	-3,931 Reduced 24.75%	11,953 $73,000
Q3 2017 Nov 14, 2017	BUY	$7.71 - $9.44 $122,465 - $149,944	15,884	15,884 $124,000

Others Institutions Holding HDSN

# of Institutions

179

Shares Held

30.8M

Call Options Held

169K

Put Options Held

18.6K

View Full List

About HUDSON TECHNOLOGIES INC

Ticker HDSN
Exchange NASDAQ
Sector Basic Materials
Industry Specialty Chemicals
Shares Outstandng 45,020,100
Market Cap $305M
Description
Hudson Technologies, Inc. a refrigerant services company, provides solutions to recurring problems within the refrigeration industry primarily in the United States. The company's products and services include refrigerant and industrial gas sales; refrigerant management services consisting primarily of reclamation of refrigerants, re-usable cylin...

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