Illumina, Inc.
US ˙ NasdaqGS ˙ US4523271090

SecurityILMN / Illumina, Inc.
InstitutionArkadios Wealth Advisors
Latest Disclosed Ownership8,001 shares
Latest Disclosed Value $ 986,163
Arkadios Wealth Advisors reports 1.57% increase in ownership of ILMN / Illumina, Inc.

On May 18, 2026 - Arkadios Wealth Advisors filed a 13F-HR form disclosing ownership of 8,001 shares of Illumina, Inc. (US:ILMN) valued at $986,203 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 7,877 shares of Illumina, Inc.. This represents a change in shares of 1.57% during the quarter. The current value of the position is $1,298,722 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-18 2026-03-31 13F ILLUMINA INC COM Stock 452327109 8,001 124 1.57 986 -4.55 0.0104
2026-02-13 2025-12-31 13F ILLUMINA INC COM Stock 452327109 7,877 60 0.77 1,033 39.22 0.0200
2025-10-29 2025-09-30 13F ILLUMINA INC COM Stock 452327109 7,817 -1,313 -14.38 742 -14.81 0.0178
2025-08-04 2025-06-30 13F ILLUMINA INC COM Stock 452327109 9,130 157 1.75 871 22.50 0.0257
2025-05-08 2025-03-31 13F ILLUMINA INC COM Stock 452327109 8,973 -860 -8.75 712 -45.85 0.0269
2025-01-15 2024-12-31 13F ILLUMINA INC COM Stock 452327109 9,833 131 1.35 1,314 3.79 0.0717
2024-10-24 2024-09-30 13F ILLUMINA INC COM Stock 452327109 9,702 433 4.67 1,265 30.82 0.0717
2024-07-29 2024-06-30 13F ILLUMINA INC COM Stock 452327109 9,269 327 3.66 968 -21.19 0.0653
2024-04-30 2024-03-31 13F ILLUMINA INC COM Stock 452327109 8,942 4,660 108.83 1,228 105.87 0.0952
2024-01-24 2023-12-31 13F ILLUMINA INC COM Stock 452327109 4,282 -70 -1.61 596 -0.17 0.0504
2023-10-13 2023-09-30 13F ILLUMINA INC COM Stock 452327109 4,352 38 0.88 597 -26.11 0.0567
2023-07-26 2023-06-30 13F ILLUMINA INC COM Stock 452327109 4,314 -187 -4.15 809 -22.75 0.0941
2023-05-02 2023-03-31 13F ILLUMINA INC COM Stock 452327109 4,501 367 8.88 1,047 25.27 0.1246
2023-01-11 2022-12-31 13F ILLUMINA INC COM Stock 452327109 4,134 570 15.99 836 0.1108
2022-10-21 2022-09-30 13F ILLUMINA INC COM Stock 452327109 3,564 -290 -7.52 1 0.1031
2022-07-14 2022-06-30 13F ILLUMINA INC COM Stock 452327109 3,854 -138 -3.46 1 -100.00 0.1058
2022-05-02 2022-03-31 13F ILLUMINA INC COM Stock 452327109 3,992 -98 -2.40 1 0.00 0.1827
2022-02-03 2021-12-31 13F ILLUMINA INC COM Stock 452327109 4,090 3,524 622.61 2 0.2061
2021-10-19 2021-09-30 13F ILLUMINA INC COM Stock 452327109 566 -17 -2.92 0 0.0330
2021-07-28 2021-06-30 13F ILLUMINA INC COM Stock 452327109 583 20 3.55 0 0.0335
2021-04-26 2021-03-31 13F ILLUMINA INC COM Stock 452327109 563 -94 -14.31 0 0.0356
2021-02-09 2020-12-31 13F ILLUMINA INC COM Stock 452327109 657 600 1,052.63 0 -100.00 0.0510
2020-11-10 2020-09-30 13F ILLUMINA INC COM Common Stock 452327109 57 0 0.00 19 -14.29 0.0093
2020-08-10 2020-06-30 13F ILLUMINA INC COM Common Stock 452327109 57 18 46.15 21 110.00 0.0118
2020-05-14 2020-03-31 13F ILLUMINA INC COM Common Stock 452327109 39 -15 -27.78 11 -33.33 0.0068
2020-02-14 2019-12-31 13F ILLUMINA INC COM Common Stock 452327109 54 54 16 0.0094
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.