Jim Simons Axt Inc Transaction History

Renaissance Technologies LLC

$70.6 Billion
Q3 2025

A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Axt Inc stock. As of the latest transaction made, Renaissance Technologies LLC holds 51,400 shares of AXTI stock, worth $545,354. This represents 0.0% of its overall portfolio holdings.

Number of Shares

51,400

Holding current value

$545,354

% of portfolio

0.0%

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	BUY	$1.92 - $5.14 $98,688 - $264,196	51,400 New	51,400 $237,000
Q4 2024 Feb 13, 2025	SELL	$1.73 - $2.91 $227,155 - $382,094	-131,304 Reduced 28.97%	321,996 $698,000
Q3 2024 Nov 13, 2024	BUY	$2.0 - $3.93 $151,400 - $297,501	75,700 Added 20.05%	453,300 $1.1 Million
Q2 2024 Aug 09, 2024	BUY	$2.77 - $4.95 $961,744 - $1.72 Million	347,200 Added 1142.11%	377,600 $1.28 Million
Q1 2024 May 13, 2024	SELL	$2.2 - $5.4 $762,691 - $1.87 Million	-346,678 Reduced 91.94%	30,400 $140,000

Q4 2023 Feb 13, 2024	BUY	$1.93 - $2.7 $157,252 - $219,990	81,478 Added 27.56%	377,078 $905,000
Q3 2023 Nov 14, 2023	SELL	$2.25 - $3.51 $165,177 - $257,676	-73,412 Reduced 19.89%	295,600 $709,000
Q2 2023 Aug 11, 2023	BUY	$2.6 - $3.95 $393,647 - $598,041	151,403 Added 69.58%	369,012 $1.27 Million
Q1 2023 May 12, 2023	BUY	$3.51 - $6.48 $183,313 - $338,424	52,226 Added 31.58%	217,609 $866,000
Q4 2022 Feb 13, 2023	BUY	$4.25 - $7.01 $253,652 - $418,377	59,683 Added 56.46%	165,383 $724,000
Q3 2022 Nov 14, 2022	SELL	$5.7 - $9.74 $42,180 - $72,076	-7,400 Reduced 6.54%	105,700 $708,000
Q2 2022 Aug 12, 2022	BUY	$5.14 - $7.04 $581,334 - $796,224	113,100 New	113,100 $663,000
Q1 2022 May 13, 2022	SELL	$6.38 - $9.15 $509,124 - $730,170	-79,800 Closed	0 $0
Q4 2021 Feb 11, 2022	SELL	$7.83 - $9.32 $120,582 - $143,528	-15,400 Reduced 16.18%	79,800 $703,000
Q3 2021 Nov 12, 2021	BUY	$7.5 - $10.78 $714,000 - $1.03 Million	95,200 New	95,200 $793,000
Q3 2020 Nov 13, 2020	SELL	$4.45 - $6.12 $984,789 - $1.35 Million	-221,301 Closed	0 $0
Q2 2020 Aug 13, 2020	BUY	$2.8 - $5.84 $26,042 - $54,317	9,301 Added 4.39%	221,301 $1.05 Million
Q1 2020 May 14, 2020	BUY	$1.89 - $4.9 $44,415 - $115,150	23,500 Added 12.47%	212,000 $681,000
Q4 2019 Feb 13, 2020	BUY	$2.72 - $4.35 $55,760 - $89,174	20,500 Added 12.2%	188,500 $820,000
Q3 2019 Nov 13, 2019	SELL	$3.29 - $4.35 $47,596 - $62,931	-14,467 Reduced 7.93%	168,000 $598,000
Q2 2019 Aug 12, 2019	BUY	$3.57 - $5.78 $571,239 - $924,863	160,011 Added 712.55%	182,467 $723,000
Q1 2019 May 14, 2019	SELL	$3.9 - $4.6 $815,661 - $962,062	-209,144 Reduced 90.3%	22,456 $100,000
Q4 2018 Feb 13, 2019	BUY	$4.06 - $7.07 $940,295 - $1.64 Million	231,600 New	231,600 $1.01 Million

Others Institutions Holding AXTI

# of Institutions

Shares Held

12.3M

Call Options Held

Put Options Held

15.5K

View Full List

About AXT INC

Ticker AXTI
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 43,059,500
Market Cap $457M
Description
AXT, Inc. designs, develops, manufactures, and distributes compound and single element semiconductor substrates. It produces semiconductor substrates using its proprietary vertical gradient freeze technology. The company offers indium phosphide for use in data center connectivity using light/lasers, 5G communications, fiber optic lasers and dete...

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