Ken Griffin Maximus, Inc. Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Maximus, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 250,643 shares of MMS stock, worth $20 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

250,643

Previous 281,906 11.09%

Holding current value

$20 Million

Previous $19.8 Million 15.73%

% of portfolio

0.0%

Previous 0.0%

31 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$69.89 - $91.37 $2.18 Million - $2.86 Million	-31,263 Reduced 11.09%	250,643 $22.9 Million
Q2 2025 Aug 14, 2025	BUY	$65.54 - $76.8 $9.38 Million - $11 Million	143,105 Added 103.1%	281,906 $19.8 Million
Q1 2025 May 15, 2025	SELL	$64.34 - $79.68 $12.1 Million - $15 Million	-187,930 Reduced 57.52%	138,801 $9.46 Million
Q4 2024 Feb 14, 2025	BUY	$69.81 - $92.82 $5.02 Million - $6.67 Million	71,862 Added 28.2%	326,731 $24.4 Million
Q3 2024 Nov 14, 2024	BUY	$84.08 - $93.17 $5.45 Million - $6.04 Million	64,837 Added 34.12%	254,869 $23.7 Million

Q2 2024 Aug 14, 2024	BUY	$79.78 - $88.69 $4.81 Million - $5.34 Million	60,248 Added 46.42%	190,032 $16.3 Million
Q1 2024 May 15, 2024	BUY	$77.19 - $85.62 $8.69 Million - $9.64 Million	112,621 Added 656.18%	129,784 $10.9 Million
Q4 2023 Feb 14, 2024	SELL	$72.89 - $86.88 $4.37 Million - $5.21 Million	-59,918 Reduced 77.73%	17,163 $1.44 Million
Q3 2023 Nov 14, 2023	BUY	$74.38 - $87.77 $5.67 Million - $6.69 Million	76,229 Added 8947.07%	77,081 $5.76 Million
Q2 2023 Aug 14, 2023	SELL	$78.03 - $85.79 $6.62 Million - $7.28 Million	-84,897 Reduced 99.01%	852 $72,000
Q1 2023 May 15, 2023	BUY	$71.31 - $84.33 $4.4 Million - $5.2 Million	61,654 Added 255.88%	85,749 $6.75 Million
Q4 2022 Feb 14, 2023	BUY	$56.01 - $74.45 $1.35 Million - $1.79 Million	24,095 New	24,095 $1.77 Million
Q2 2022 Aug 15, 2022	BUY	$57.26 - $77.36 $1.25 Million - $1.69 Million	21,803 Added 69.54%	53,154 $3.32 Million
Q4 2021 Feb 14, 2022	BUY	$74.55 - $86.94 $71,493 - $83,375	959 Added 3.16%	31,351 $2.5 Million
Q3 2021 Nov 15, 2021	SELL	$81.46 - $89.08 $5.17 Million - $5.66 Million	-63,522 Reduced 67.64%	30,392 $2.53 Million
Q2 2021 Aug 16, 2021	SELL	$86.72 - $95.73 $4.31 Million - $4.76 Million	-49,730 Reduced 34.62%	93,914 $8.26 Million
Q1 2021 May 17, 2021	SELL	$73.07 - $89.04 $8.62 Million - $10.5 Million	-117,917 Reduced 45.08%	143,644 $12.8 Million
Q4 2020 Feb 16, 2021	BUY	$65.24 - $75.34 $12.3 Million - $14.2 Million	188,806 Added 259.51%	261,561 $19.1 Million
Q3 2020 Nov 16, 2020	SELL	$66.6 - $79.19 $3.05 Million - $3.62 Million	-45,756 Reduced 38.61%	72,755 $4.98 Million
Q2 2020 Aug 14, 2020	BUY	$55.74 - $75.02 $2.39 Million - $3.22 Million	42,867 Added 56.67%	118,511 $8.35 Million
Q1 2020 May 15, 2020	SELL	$49.45 - $75.93 $8.48 Million - $13 Million	-171,400 Reduced 69.38%	75,644 $4.4 Million
Q4 2019 Feb 14, 2020	BUY	$73.17 - $78.0 $13.7 Million - $14.6 Million	187,209 Added 312.88%	247,044 $18.4 Million
Q3 2019 Nov 14, 2019	BUY	$69.04 - $81.41 $633,165 - $746,611	9,171 Added 18.1%	59,835 $4.62 Million
Q2 2019 Aug 14, 2019	BUY	$70.04 - $76.37 $1.16 Million - $1.26 Million	16,505 Added 48.32%	50,664 $3.68 Million
Q1 2019 May 15, 2019	SELL	$64.92 - $73.78 $4.37 Million - $4.97 Million	-67,360 Reduced 66.35%	34,159 $0
Q4 2018 Feb 14, 2019	SELL	$61.79 - $71.84 $2.48 Million - $2.89 Million	-40,209 Reduced 28.37%	101,519 $6.61 Million
Q3 2018 Nov 13, 2018	BUY	$62.78 - $66.5 $2.32 Million - $2.46 Million	36,986 Added 35.31%	141,728 $0
Q2 2018 Aug 10, 2018	BUY	$60.9 - $70.73 $1.87 Million - $2.18 Million	30,783 Added 41.62%	104,742 $0
Q1 2018 May 11, 2018	SELL	$63.79 - $72.04 $904,350 - $1.02 Million	-14,177 Reduced 16.09%	73,959 $4.94 Million
Q4 2017 Feb 09, 2018	SELL	$63.09 - $72.04 $2.74 Million - $3.13 Million	-43,432 Reduced 33.01%	88,136 $6.31 Million
Q3 2017 Nov 09, 2017	BUY	$59.3 - $65.06 $7.8 Million - $8.56 Million	131,568	131,568 $8.49 Million

Others Institutions Holding MMS

# of Institutions

422

Shares Held

46.6M

Call Options Held

59.4K

Put Options Held

2.2K

View Full List

About MAXIMUS, INC.

Ticker MMS
Exchange NYSE
Sector Industrials
Industry Specialty Business Services
Shares Outstandng 60,550,600
Market Cap $4.83B
Description
Maximus, Inc. provides business process services (BPS) to government health and human services programs. It operates through three segments: U.S. Services, U.S. Federal Services, and Outside the U.S. The U.S. Services segment offers various BPS solutions, such as program administration, appeals and assessments, and related consulting works for U...

More about MMS

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