Ken Griffin Altair Engineering Inc. Transaction History

Citadel Advisors LLC

$505 Billion
Q3 2024

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Altair Engineering Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 12,200 shares of ALTR stock, worth $1.27 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

12,200

Previous 15,300 20.26%

Holding current value

$1.27 Million

Previous $1.5 Million 22.33%

% of portfolio

0.0%

Previous 0.0%

26 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2024 Nov 14, 2024	BUY	$81.56 - $100.25 $1.37 Million - $1.68 Million	16,787 New	16,787 $1.6 Million
Q1 2024 May 15, 2024	SELL	$76.51 - $92.26 $1.9 Million - $2.29 Million	-24,842 Reduced 20.43%	96,772 $8.34 Million
Q4 2023 Feb 14, 2024	BUY	$59.11 - $84.42 $3.01 Million - $4.3 Million	50,974 Added 72.16%	121,614 $10.2 Million
Q3 2023 Nov 14, 2023	SELL	$60.72 - $75.44 $5.81 Million - $7.22 Million	-95,762 Reduced 57.55%	70,640 $4.42 Million
Q2 2023 Aug 14, 2023	SELL	$66.89 - $77.58 $16.3 Million - $18.9 Million	-243,731 Reduced 59.43%	166,402 $12.6 Million
Q1 2023 May 15, 2023	BUY	$45.6 - $72.11 $10.6 Million - $16.7 Million	232,173 Added 130.46%	410,133 $29.6 Million
Q4 2022 Feb 14, 2023	BUY	$43.85 - $50.3 $3.93 Million - $4.51 Million	89,657 Added 101.53%	177,960 $8.09 Million
Q3 2022 Nov 14, 2022	BUY	$44.22 - $60.88 $3.9 Million - $5.38 Million	88,303 New	88,303 $3.91 Million
Q1 2022 May 16, 2022	BUY	$57.65 - $72.65 $1.49 Million - $1.88 Million	25,840 Added 82.72%	57,078 $3.68 Million
Q4 2021 Feb 14, 2022	SELL	$69.24 - $80.73 $19,594 - $22,846	-283 Reduced 0.9%	31,238 $2.42 Million
Q3 2021 Nov 15, 2021	BUY	$64.17 - $76.39 $696,501 - $829,137	10,854 Added 52.52%	31,521 $2.17 Million
Q2 2021 Aug 16, 2021	BUY	$61.59 - $71.46 $212,670 - $246,751	3,453 Added 20.06%	20,667 $1.43 Million
Q1 2021 May 17, 2021	SELL	$55.52 - $67.34 $689,447 - $836,228	-12,418 Reduced 41.91%	17,214 $1.08 Million
Q4 2020 Feb 16, 2021	BUY	$43.0 - $59.21 $212,119 - $292,082	4,933 Added 19.97%	29,632 $1.72 Million
Q3 2020 Nov 16, 2020	SELL	$37.02 - $43.31 $435,577 - $509,585	-11,766 Reduced 32.27%	24,699 $1.04 Million
Q2 2020 Aug 14, 2020	SELL	$23.44 - $40.21 $67,718 - $116,166	-2,889 Reduced 7.34%	36,465 $1.45 Million
Q1 2020 May 15, 2020	BUY	$24.49 - $39.41 $493,008 - $793,362	20,131 Added 104.72%	39,354 $1.04 Million
Q4 2019 Feb 14, 2020	BUY	$28.32 - $38.04 $50,551 - $67,901	1,785 Added 10.24%	19,223 $690,000
Q3 2019 Nov 14, 2019	SELL	$32.3 - $42.87 $497,419 - $660,198	-15,400 Reduced 46.9%	17,438 $603,000
Q2 2019 Aug 14, 2019	BUY	$34.05 - $40.39 $299,469 - $355,230	8,795 Added 36.58%	32,838 $1.33 Million
Q1 2019 May 15, 2019	SELL	$25.63 - $39.02 $355,411 - $541,090	-13,867 Reduced 36.58%	24,043 $0
Q4 2018 Feb 14, 2019	BUY	$25.5 - $42.75 $534,811 - $896,595	20,973 Added 123.83%	37,910 $1.05 Million
Q3 2018 Nov 13, 2018	SELL	$33.8 - $43.45 $22.5 Million - $28.9 Million	-665,307 Reduced 97.52%	16,937 $0
Q2 2018 Aug 10, 2018	BUY	$27.99 - $36.75 $11.3 Million - $14.9 Million	404,855 Added 145.95%	682,244 $0
Q1 2018 May 11, 2018	SELL	$24.27 - $32.12 $2.37 Million - $3.14 Million	-97,700 Reduced 26.05%	277,389 $8.7 Million
Q4 2017 Feb 09, 2018	BUY	$17.41 - $24.9 $6.53 Million - $9.34 Million	375,089	375,089 $8.97 Million

Others Institutions Holding ALTR

# of Institutions

265

Shares Held

65.1M

Call Options Held

426K

Put Options Held

153K

View Full List

About Altair Engineering Inc.

Ticker ALTR
Exchange NASDAQ
Sector Technology
Industry Software—Infrastructure
Shares Outstandng 52,201,700
Market Cap $5.45B
Description
Altair Engineering Inc., together with its subsidiaries, provides software and cloud solutions in the areas of simulation, high-performance computing, data analytics, and artificial intelligence worldwide. The company operates in two segments, Software and Client Engineering Services. The Software segment includes solvers and optimization techno...

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