Ken Griffin Pdf Solutions Inc Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Pdf Solutions Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 37,290 shares of PDFS stock, worth $936,351. This represents 0.0% of its overall portfolio holdings.

Number of Shares

37,290

Previous 102,076 63.47%

Holding current value

$936,351

Previous $2.18 Million 55.91%

% of portfolio

0.0%

Previous 0.0%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$18.97 - $26.12 $1.23 Million - $1.69 Million	-64,786 Reduced 63.47%	37,290 $962,000
Q2 2025 Aug 14, 2025	BUY	$16.41 - $21.44 $798,477 - $1.04 Million	48,658 Added 91.09%	102,076 $2.18 Million
Q1 2025 May 15, 2025	BUY	$19.11 - $29.12 $623,119 - $949,515	32,607 Added 156.68%	53,418 $1.02 Million
Q4 2024 Feb 14, 2025	BUY	$27.08 - $33.26 $284,637 - $349,595	10,511 Added 102.05%	20,811 $563,000
Q3 2024 Nov 14, 2024	SELL	$28.05 - $39.55 $1.22 Million - $1.71 Million	-43,339 Reduced 80.8%	10,300 $326,000

Q2 2024 Aug 14, 2024	SELL	$29.56 - $36.38 $137,217 - $168,875	-4,642 Reduced 7.96%	53,639 $1.95 Million
Q1 2024 May 15, 2024	SELL	$29.39 - $35.47 $1.4 Million - $1.68 Million	-47,473 Reduced 44.89%	58,281 $1.96 Million
Q4 2023 Feb 14, 2024	SELL	$26.4 - $33.91 $683,416 - $877,828	-25,887 Reduced 19.66%	105,754 $3.4 Million
Q3 2023 Nov 14, 2023	BUY	$30.82 - $47.6 $2.66 Million - $4.1 Million	86,166 Added 189.48%	131,641 $4.27 Million
Q2 2023 Aug 14, 2023	SELL	$33.72 - $45.24 $4.47 Million - $6 Million	-132,525 Reduced 74.45%	45,475 $2.05 Million
Q1 2023 May 15, 2023	BUY	$27.44 - $42.4 $4.14 Million - $6.4 Million	151,018 Added 559.7%	178,000 $7.55 Million
Q4 2022 Feb 14, 2023	SELL	$21.44 - $31.8 $85,438 - $126,723	-3,985 Reduced 12.87%	26,982 $769,000
Q3 2022 Nov 14, 2022	SELL	$20.35 - $29.11 $361,354 - $516,906	-17,757 Reduced 36.44%	30,967 $760,000
Q2 2022 Aug 15, 2022	BUY	$19.48 - $27.26 $592,308 - $828,867	30,406 Added 165.99%	48,724 $1.05 Million
Q1 2022 May 16, 2022	SELL	$24.58 - $32.11 $1.61 Million - $2.1 Million	-65,504 Reduced 78.15%	18,318 $511,000
Q4 2021 Feb 14, 2022	BUY	$22.64 - $33.25 $849,430 - $1.25 Million	37,519 Added 81.03%	83,822 $2.66 Million
Q3 2021 Nov 15, 2021	SELL	$17.76 - $23.7 $158,401 - $211,380	-8,919 Reduced 16.15%	46,303 $1.07 Million
Q2 2021 Aug 16, 2021	BUY	$16.76 - $19.63 $224,232 - $262,629	13,379 Added 31.97%	55,222 $1 Million
Q1 2021 May 17, 2021	BUY	$16.64 - $23.22 $192,225 - $268,237	11,552 Added 38.14%	41,843 $743,000
Q4 2020 Feb 16, 2021	BUY	$18.66 - $23.27 $99,942 - $124,634	5,356 Added 21.48%	30,291 $654,000
Q3 2020 Nov 16, 2020	SELL	$18.51 - $26.18 $891,663 - $1.26 Million	-48,172 Reduced 65.89%	24,935 $467,000
Q2 2020 Aug 14, 2020	SELL	$11.36 - $19.56 $896,179 - $1.54 Million	-78,889 Reduced 51.9%	73,107 $1.43 Million
Q1 2020 May 15, 2020	BUY	$8.84 - $17.65 $320,847 - $640,606	36,295 Added 31.37%	151,996 $1.78 Million
Q4 2019 Feb 14, 2020	BUY	$12.82 - $16.92 $35,421 - $46,749	2,763 Added 2.45%	115,701 $1.96 Million
Q3 2019 Nov 14, 2019	BUY	$11.24 - $13.7 $679,694 - $828,452	60,471 Added 115.26%	112,938 $1.48 Million
Q2 2019 Aug 14, 2019	BUY	$11.94 - $13.79 $457,397 - $528,267	38,308 Added 270.56%	52,467 $688,000
Q1 2019 May 15, 2019	SELL	$8.63 - $13.33 $351,482 - $542,904	-40,728 Reduced 74.2%	14,159 $0
Q4 2018 Feb 14, 2019	SELL	$7.73 - $9.38 $209,939 - $254,751	-27,159 Reduced 33.1%	54,887 $462,000
Q3 2018 Nov 13, 2018	SELL	$8.17 - $12.27 $1.34 Million - $2 Million	-163,403 Reduced 66.57%	82,046 $0
Q2 2018 Aug 10, 2018	BUY	$10.25 - $13.41 $454,321 - $594,384	44,324 Added 22.04%	245,449 $0
Q1 2018 May 11, 2018	BUY	$11.14 - $16.6 $597,092 - $889,743	53,599 Added 36.33%	201,125 $2.35 Million
Q4 2017 Feb 09, 2018	SELL	$14.32 - $18.24 $834,340 - $1.06 Million	-58,264 Reduced 28.31%	147,526 $2.32 Million
Q3 2017 Nov 09, 2017	BUY	$14.32 - $16.05 $2.95 Million - $3.3 Million	205,790	205,790 $3.19 Million

Others Institutions Holding PDFS

# of Institutions

191

Shares Held

30.4M

Call Options Held

8.7K

Put Options Held

View Full List

About PDF SOLUTIONS INC

Ticker PDFS
Exchange NASDAQ
Sector Technology
Industry Software—Application
Shares Outstandng 37,276,900
Market Cap $936M
Description
PDF Solutions, Inc. provides proprietary software and physical intellectual property products for integrated circuit designs, electrical measurement hardware tools, proven methodologies, and professional services in the United States, China, Japan, Taiwan, and internationally. The company offers Exensio software products, such as Manufacturing A...

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