Ken Griffin Align Technology Inc Transaction History

Citadel Advisors LLC

$550 Billion
Q2 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Align Technology Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 151,000 shares of ALGN stock, worth $21.2 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

151,000

Previous 205,300 26.45%

Holding current value

$21.2 Million

Previous $32.6 Million 12.34%

% of portfolio

0.01%

Previous 0.01%

31 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$144.32 - $190.42 $9.08 Million - $12 Million	62,916 Added 3.91%	1,673,552 $317 Million
Q1 2025 May 15, 2025	SELL	$158.86 - $234.89 $22.1 Million - $32.7 Million	-139,190 Reduced 7.95%	1,610,636 $256 Million
Q4 2024 Feb 14, 2025	BUY	$205.03 - $245.32 $40.7 Million - $48.6 Million	198,307 Added 12.78%	1,749,826 $365 Million
Q3 2024 Nov 14, 2024	BUY	$204.03 - $257.2 $146 Million - $184 Million	717,006 Added 85.92%	1,551,519 $395 Million
Q2 2024 Aug 14, 2024	BUY	$235.23 - $330.25 $55.9 Million - $78.4 Million	237,496 Added 39.78%	834,513 $201 Million
Q1 2024 May 15, 2024	BUY	$256.22 - $329.14 $120 Million - $155 Million	470,205 Added 370.79%	597,017 $196 Million
Q4 2023 Feb 14, 2024	SELL	$183.21 - $299.76 $58 Million - $94.9 Million	-316,659 Reduced 71.4%	126,812 $34.7 Million
Q3 2023 Nov 14, 2023	SELL	$298.02 - $385.31 $13.2 Million - $17 Million	-44,185 Reduced 9.06%	443,471 $135 Million
Q2 2023 Aug 14, 2023	SELL	$280.08 - $363.06 $242 Million - $313 Million	-862,530 Reduced 63.88%	487,656 $172 Million
Q1 2023 May 15, 2023	BUY	$212.28 - $359.88 $201 Million - $341 Million	947,673 Added 235.44%	1,350,186 $451 Million
Q4 2022 Feb 14, 2023	BUY	$174.58 - $229.91 $50.3 Million - $66.2 Million	287,900 Added 251.19%	402,513 $84.9 Million
Q3 2022 Nov 14, 2022	BUY	$207.11 - $293.89 $16.8 Million - $23.8 Million	80,886 Added 239.83%	114,613 $23.7 Million
Q2 2022 Aug 15, 2022	SELL	$229.82 - $446.41 $20.4 Million - $39.6 Million	-88,775 Reduced 72.47%	33,727 $7.98 Million
Q1 2022 May 16, 2022	BUY	$378.09 - $648.05 $38.6 Million - $66.1 Million	102,035 Added 498.53%	122,502 $53.4 Million
Q4 2021 Feb 14, 2022	BUY	$589.61 - $711.02 $3.96 Million - $4.78 Million	6,723 Added 48.92%	20,467 $13.5 Million
Q3 2021 Nov 15, 2021	SELL	$595.56 - $729.92 $50.3 Million - $61.7 Million	-84,493 Reduced 86.01%	13,744 $9.15 Million
Q2 2021 Aug 16, 2021	SELL	$545.05 - $621.76 $170 Million - $194 Million	-312,718 Reduced 76.1%	98,237 $60 Million
Q1 2021 May 17, 2021	BUY	$496.07 - $620.45 $105 Million - $132 Million	212,550 Added 107.13%	410,955 $223 Million
Q4 2020 Feb 16, 2021	BUY	$314.89 - $536.59 $27.1 Million - $46.1 Million	85,921 Added 76.39%	198,405 $106 Million
Q3 2020 Nov 16, 2020	SELL	$270.24 - $335.24 $3.79 Million - $4.71 Million	-14,036 Reduced 11.09%	112,484 $36.8 Million
Q2 2020 Aug 14, 2020	SELL	$152.07 - $289.75 $7.25 Million - $13.8 Million	-47,671 Reduced 27.37%	126,520 $34.7 Million
Q1 2020 May 15, 2020	SELL	$137.72 - $298.07 $9.33 Million - $20.2 Million	-67,721 Reduced 27.99%	174,191 $30.3 Million
Q4 2019 Feb 14, 2020	BUY	$179.75 - $279.62 $5.72 Million - $8.9 Million	31,835 Added 15.15%	241,912 $67.5 Million
Q3 2019 Nov 14, 2019	BUY	$173.16 - $286.65 $1.02 Million - $1.69 Million	5,901 Added 2.89%	210,077 $38 Million
Q2 2019 Aug 14, 2019	BUY	$268.08 - $331.08 $28.4 Million - $35.1 Million	105,993 Added 107.95%	204,176 $55.9 Million
Q1 2019 May 15, 2019	BUY	$184.78 - $284.33 $15.5 Million - $23.9 Million	84,009 Added 592.7%	98,183 $0
Q4 2018 Feb 14, 2019	SELL	$193.72 - $391.52 $73.5 Million - $149 Million	-379,474 Reduced 96.4%	14,174 $2.97 Million
Q3 2018 Nov 13, 2018	BUY	$338.68 - $392.98 $119 Million - $138 Million	352,328 Added 852.68%	393,648 $0
Q2 2018 Aug 10, 2018	SELL	$239.66 - $370.1 $8.38 Million - $12.9 Million	-34,963 Reduced 45.83%	41,320 $0
Q1 2018 May 11, 2018	SELL	$220.71 - $283.97 $5.81 Million - $7.48 Million	-26,343 Reduced 25.67%	76,283 $19.2 Million
Q4 2017 Feb 09, 2018	BUY	$185.98 - $264.23 $19.1 Million - $27.1 Million	102,626	102,626 $22.8 Million

Others Institutions Holding ALGN

# of Institutions

807

Shares Held

68.6M

Call Options Held

822K

Put Options Held

1.23M

View Full List

About ALIGN TECHNOLOGY INC

Ticker ALGN
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 78,108,200
Market Cap $11B
Description
Align Technology, Inc., a medical device company, designs, manufactures, and markets Invisalign clear aligners and iTero intraoral scanners and services for orthodontists and general practitioner dentists, and restorative and aesthetic dentistry. It operates in two segments, Clear Aligner; and Scanners and Services. The Clear Aligner segment con...

More about ALGN

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