Ken Griffin Vertex, Inc. Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Vertex, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 185,979 shares of VERX stock, worth $3.75 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

185,979

Previous 804,498 76.88%

Holding current value

$3.75 Million

Previous $28.4 Million 83.78%

% of portfolio

0.0%

Previous 0.01%

20 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$23.87 - $36.4 $14.8 Million - $22.5 Million	-618,519 Reduced 76.88%	185,979 $4.61 Million
Q2 2025 Aug 14, 2025	BUY	$33.45 - $41.87 $16.1 Million - $20.2 Million	482,028 Added 149.48%	804,498 $28.4 Million
Q1 2025 May 15, 2025	SELL	$31.15 - $58.95 $7.34 Million - $13.9 Million	-235,660 Reduced 42.22%	322,470 $11.3 Million
Q4 2024 Feb 14, 2025	BUY	$39.21 - $56.92 $20.3 Million - $29.5 Million	518,051 Added 1292.57%	558,130 $29.8 Million
Q3 2024 Nov 14, 2024	BUY	$34.62 - $40.01 $657,572 - $759,949	18,994 Added 90.08%	40,079 $1.54 Million

Q2 2024 Aug 14, 2024	SELL	$27.94 - $36.05 $8.06 Million - $10.4 Million	-288,454 Reduced 93.19%	21,085 $760,000
Q1 2024 May 15, 2024	BUY	$23.54 - $33.58 $4.59 Million - $6.55 Million	195,135 Added 170.57%	309,539 $9.83 Million
Q4 2023 Feb 14, 2024	BUY	$22.03 - $29.5 $1.2 Million - $1.61 Million	54,604 Added 91.31%	114,404 $3.08 Million
Q3 2023 Nov 14, 2023	BUY	$17.77 - $23.1 $34,136 - $44,375	1,921 Added 3.32%	59,800 $1.38 Million
Q2 2023 Aug 14, 2023	SELL	$18.51 - $22.99 $6.02 Million - $7.48 Million	-325,479 Reduced 84.9%	57,879 $1.13 Million
Q1 2023 May 15, 2023	BUY	$12.0 - $20.93 $4.03 Million - $7.03 Million	335,829 Added 706.58%	383,358 $7.93 Million
Q4 2022 Feb 14, 2023	BUY	$14.0 - $18.59 $436,170 - $579,171	31,155 Added 190.27%	47,529 $689,000
Q3 2022 Nov 14, 2022	SELL	$9.86 - $15.1 $11,901 - $18,225	-1,207 Reduced 6.87%	16,374 $224,000
Q2 2022 Aug 15, 2022	SELL	$9.59 - $16.25 $536,455 - $909,008	-55,939 Reduced 76.09%	17,581 $199,000
Q1 2022 May 16, 2022	SELL	$12.71 - $16.79 $380,944 - $503,229	-29,972 Reduced 28.96%	73,520 $1.13 Million
Q4 2021 Feb 14, 2022	BUY	$15.87 - $21.72 $1.04 Million - $1.43 Million	65,612 Added 173.21%	103,492 $1.64 Million
Q3 2021 Nov 15, 2021	BUY	$18.15 - $22.62 $687,522 - $856,845	37,880 New	37,880 $728,000
Q1 2021 May 17, 2021	SELL	$21.9 - $38.98 $339,493 - $604,267	-15,502 Closed	0 $0
Q4 2020 Feb 16, 2021	SELL	$23.46 - $36.89 $6.64 Million - $10.4 Million	-283,103 Reduced 94.81%	15,502 $540,000
Q3 2020 Nov 16, 2020	BUY	$21.71 - $29.1 $6.48 Million - $8.69 Million	298,605 New	298,605 $6.87 Million

Others Institutions Holding VERX

# of Institutions

268

Shares Held

85.5M

Call Options Held

3.92M

Put Options Held

14K

View Full List

About Vertex, Inc.

Ticker VERX
Exchange NASDAQ
Sector Technology
Industry Software—Application
Shares Outstandng 48,432,500
Market Cap $977M
Description
Vertex, Inc. provides tax technology solutions for corporations in retail, communication, leasing, and manufacturing industries in the United States and internationally. It offers tax determination, compliance and reporting, tax data management, document management, pre-built integration, and industry-specific solutions. The company sells its so...

More about VERX

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