Ken Griffin Quinstreet, Inc Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Quinstreet, Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 217,061 shares of QNST stock, worth $3.01 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

217,061

Previous 494,678 56.12%

Holding current value

$3.01 Million

Previous $7.96 Million 57.85%

% of portfolio

0.0%

Previous 0.0%

30 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$14.51 - $17.12 $4.03 Million - $4.75 Million	-277,617 Reduced 56.12%	217,061 $3.36 Million
Q2 2025 Aug 14, 2025	BUY	$14.71 - $18.96 $2.51 Million - $3.24 Million	170,728 Added 52.7%	494,678 $7.96 Million
Q1 2025 May 15, 2025	BUY	$17.0 - $25.17 $1.02 Million - $1.51 Million	60,141 Added 22.8%	323,950 $5.78 Million
Q4 2024 Feb 14, 2025	BUY	$18.28 - $24.7 $783,608 - $1.06 Million	42,867 Added 19.4%	263,809 $6.09 Million
Q3 2024 Nov 14, 2024	BUY	$15.41 - $20.17 $1.27 Million - $1.67 Million	82,579 Added 59.68%	220,942 $4.23 Million

Q2 2024 Aug 14, 2024	SELL	$15.34 - $19.43 $777,446 - $984,731	-50,681 Reduced 26.81%	138,363 $2.3 Million
Q1 2024 May 15, 2024	SELL	$11.65 - $17.66 $660,589 - $1 Million	-56,703 Reduced 23.07%	189,044 $3.34 Million
Q4 2023 Feb 14, 2024	SELL	$8.71 - $13.39 $480,800 - $739,141	-55,201 Reduced 18.34%	245,747 $3.15 Million
Q3 2023 Nov 14, 2023	BUY	$8.43 - $10.56 $1.37 Million - $1.72 Million	162,797 Added 117.84%	300,948 $2.7 Million
Q2 2023 Aug 14, 2023	BUY	$6.92 - $15.64 $581,549 - $1.31 Million	84,039 Added 155.31%	138,151 $1.22 Million
Q1 2023 May 15, 2023	BUY	$14.37 - $18.03 $319,157 - $400,446	22,210 Added 69.62%	54,112 $858,000
Q4 2022 Feb 14, 2023	SELL	$10.56 - $14.38 $444,100 - $604,750	-42,055 Reduced 56.86%	31,902 $457,000
Q3 2022 Nov 14, 2022	SELL	$10.19 - $13.51 $427,419 - $566,676	-41,945 Reduced 36.19%	73,957 $776,000
Q2 2022 Aug 15, 2022	SELL	$8.55 - $12.25 $21,204 - $30,380	-2,480 Reduced 2.09%	115,902 $1.17 Million
Q1 2022 May 16, 2022	SELL	$10.45 - $18.49 $944,857 - $1.67 Million	-90,417 Reduced 43.3%	118,382 $1.37 Million
Q4 2021 Feb 14, 2022	BUY	$13.28 - $18.6 $1.6 Million - $2.23 Million	120,116 Added 135.44%	208,799 $3.8 Million
Q3 2021 Nov 15, 2021	BUY	$16.13 - $19.06 $52,696 - $62,269	3,267 Added 3.82%	88,683 $1.56 Million
Q2 2021 Aug 16, 2021	SELL	$17.59 - $21.18 $2.1 Million - $2.53 Million	-119,640 Reduced 58.35%	85,416 $1.59 Million
Q1 2021 May 17, 2021	BUY	$19.7 - $24.76 $2.82 Million - $3.54 Million	143,051 Added 230.71%	205,056 $4.16 Million
Q4 2020 Feb 16, 2021	BUY	$15.59 - $22.34 $784,597 - $1.12 Million	50,327 Added 430.96%	62,005 $1.33 Million
Q3 2020 Nov 16, 2020	SELL	$10.1 - $15.84 $3.07 Million - $4.81 Million	-303,501 Reduced 96.29%	11,678 $185,000
Q2 2020 Aug 14, 2020	SELL	$6.57 - $11.63 $4.39 Million - $7.77 Million	-668,191 Reduced 67.95%	315,179 $3.3 Million
Q1 2020 May 15, 2020	BUY	$6.11 - $15.36 $5.79 Million - $14.6 Million	948,281 Added 2702.5%	983,370 $7.92 Million
Q2 2019 Aug 14, 2019	SELL	$13.19 - $16.53 $4.24 Million - $5.31 Million	-321,166 Reduced 90.15%	35,089 $556,000
Q1 2019 May 15, 2019	BUY	$12.79 - $19.72 $2.62 Million - $4.04 Million	204,979 Added 135.5%	356,255 $0
Q4 2018 Feb 14, 2019	SELL	$12.81 - $17.48 $741,788 - $1.01 Million	-57,907 Reduced 27.68%	151,276 $2.46 Million
Q3 2018 Nov 13, 2018	BUY	$12.98 - $16.02 $1.75 Million - $2.16 Million	134,717 Added 180.91%	209,183 $0
Q1 2018 May 11, 2018	BUY	$8.32 - $14.5 $37,514 - $65,380	4,509 Added 6.45%	74,466 $951,000
Q4 2017 Feb 09, 2018	BUY	$6.99 - $10.69 $397,570 - $608,015	56,877 Added 434.84%	69,957 $586,000
Q3 2017 Nov 09, 2017	BUY	$3.4 - $7.65 $44,472 - $100,062	13,080	13,080 $96,000

Others Institutions Holding QNST

# of Institutions

214

Shares Held

48.8M

Call Options Held

262K

Put Options Held

147K

View Full List

About QUINSTREET, INC

Ticker QNST
Exchange NASDAQ
Sector Communication Services
Industry Advertising Agencies
Shares Outstandng 53,548,600
Market Cap $742M
Description
QuinStreet, Inc., an online performance marketing company, provides customer acquisition services for its clients in the United States and internationally. The company offers online marketing services, such as qualified clicks, leads, calls, applications, and customers through its websites or third-party publishers. It serves financial and home ...

More about QNST

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