Group One Trading, L.P. Illumina, Inc. Transaction History

Group One Trading, L.P.

$2.68 Billion
Q2 2025

A detailed history of Group One Trading, L.P. transactions in Illumina, Inc. stock. As of the latest transaction made, Group One Trading, L.P. holds 26,770 shares of ILMN stock, worth $2.62 Million. This represents 0.1% of its overall portfolio holdings.

Number of Shares

26,770

Previous 23,368 14.56%

Holding current value

$2.62 Million

Previous $1.85 Million 37.76%

% of portfolio

0.1%

Previous 0.08%

27 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	BUY	$70.3 - $95.41 $239,160 - $324,584	3,402 Added 14.56%	26,770 $2.55 Million
Q1 2025 May 14, 2025	BUY	$79.34 - $144.22 $1.85 Million - $3.37 Million	23,368 New	23,368 $1.85 Million
Q3 2024 Nov 14, 2024	BUY	$105.28 - $135.9 $1.24 Million - $1.61 Million	11,825 New	11,825 $1.54 Million
Q4 2023 Feb 14, 2024	SELL	$92.79 - $142.53 $232,624 - $357,322	-2,507 Reduced 17.59%	11,746 $1.64 Million
Q3 2023 Nov 09, 2023	BUY	$128.91 - $192.44 $1.72 Million - $2.56 Million	13,308 Added 1408.25%	14,253 $1.96 Million
Q2 2023 Aug 09, 2023	SELL	$183.43 - $232.67 $1.77 Million - $2.24 Million	-9,635 Reduced 91.07%	945 $177,000
Q1 2023 May 12, 2023	BUY	$193.75 - $232.55 $2.05 Million - $2.46 Million	10,580 New	10,580 $2.46 Million
Q3 2022 Nov 09, 2022	SELL	$177.23 - $227.44 $9.79 Million - $12.6 Million	-55,239 Reduced 95.68%	2,493 $476,000
Q2 2022 Aug 11, 2022	BUY	$181.58 - $368.0 $2.45 Million - $4.96 Million	13,481 Added 30.46%	57,732 $10.6 Million
Q1 2022 May 12, 2022	SELL	$303.87 - $423.8 $17.8 Million - $24.9 Million	-58,703 Reduced 57.02%	44,251 $15.5 Million
Q4 2021 Feb 11, 2022	SELL	$347.28 - $421.83 $7.8 Million - $9.47 Million	-22,448 Reduced 17.9%	102,954 $39.2 Million
Q3 2021 Nov 12, 2021	BUY	$405.61 - $524.84 $27.5 Million - $35.5 Million	67,732 Added 117.45%	125,402 $50.9 Million
Q2 2021 Aug 10, 2021	BUY	$372.84 - $481.5 $4.43 Million - $5.72 Million	11,879 Added 25.94%	57,670 $27.3 Million
Q1 2021 May 12, 2021	BUY	$361.28 - $504.76 $11.9 Million - $16.6 Million	32,943 Added 256.41%	45,791 $17.6 Million
Q4 2020 Feb 10, 2021	SELL	$292.7 - $370.96 $3.56 Million - $4.51 Million	-12,154 Reduced 48.61%	12,848 $4.75 Million
Q3 2020 Nov 12, 2020	BUY	$268.51 - $400.74 $4.08 Million - $6.09 Million	15,201 Added 155.1%	25,002 $7.73 Million
Q2 2020 Aug 13, 2020	BUY	$256.46 - $373.01 $1.48 Million - $2.15 Million	5,773 Added 143.32%	9,801 $3.63 Million
Q1 2020 May 13, 2020	BUY	$209.2 - $335.53 $672,787 - $1.08 Million	3,216 Added 396.06%	4,028 $1.1 Million
Q4 2019 Feb 10, 2020	BUY	$288.29 - $335.49 $234,091 - $272,417	812 New	812 $269,000
Q3 2019 Nov 12, 2019	SELL	$266.84 - $378.23 $1.25 Million - $1.78 Million	-4,693 Closed	0 $0
Q2 2019 Aug 09, 2019	BUY	$300.59 - $368.15 $685,345 - $839,382	2,280 Added 94.49%	4,693 $1.73 Million
Q1 2019 May 13, 2019	BUY	$272.57 - $321.18 $657,711 - $775,007	2,413 New	2,413 $750,000
Q2 2018 Aug 14, 2018	SELL	$228.17 - $292.07 $8.38 Million - $10.7 Million	-36,717 Closed	0 $0
Q1 2018 May 11, 2018	BUY	$209.54 - $253.91 $7.69 Million - $9.32 Million	36,717 New	36,717 $8.68 Million
Q4 2017 Feb 09, 2018	SELL	$202.23 - $230.03 $13.1 Million - $14.9 Million	-64,807 Closed	0 $0
Q3 2017 Nov 15, 2017	SELL	$172.3 - $213.93 $1.05 Million - $1.3 Million	-6,071 Reduced 8.57%	64,807 $12.9 Million
Q2 2017 Aug 14, 2017	BUY	N/A	70,878	70,878 $12.3 Million

Others Institutions Holding ILMN

# of Institutions

866

Shares Held

153M

Call Options Held

6.88M

Put Options Held

1.1M

View Full List

About ILLUMINA, INC.

Ticker ILMN
Exchange NASDAQ
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 157,300,000
Market Cap $15.4B
Description
Illumina, Inc. provides sequencing and array-based solutions for genetic and genomic analysis. Its products and services serve customers in a range of markets enabling the adoption of genomic solutions in research and clinical settings for applications in the life sciences, oncology, reproductive health, agriculture, and other emerging segments....

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Group One Trading, L.P. Illumina, Inc. Transaction History