Illumina, Inc.
MX ˙ BMV ˙ US4523271090
SecurityMX:ILMN / Illumina, Inc.
InstitutionLarson Financial Group LLC
Latest Disclosed Ownership1,126 shares
Latest Disclosed Value $ 138,791
Larson Financial Group LLC reports 22.24% decrease in ownership of ILMN / Illumina, Inc.

On May 15, 2026 - Larson Financial Group LLC filed a 13F-HR form disclosing ownership of 1,126 shares of Illumina, Inc. (MX:ILMN) valued at $138,791 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 1,448 shares of Illumina, Inc.. This represents a change in shares of -22.24% during the quarter.

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)
2026-05-15 2026-03-31 13F ILLUMINA COM 452327109 1,126 -322 -22.24 139 -26.98 0.0042
2026-02-06 2025-12-31 13F ILLUMINA COM 452327109 1,448 114 8.55 190 50.00 0.0063
2025-11-14 2025-09-30 13F ILLUMINA COM 452327109 1,334 29 2.22 127 1.61 0.0044
2025-08-08 2025-06-30 13F ILLUMINA COM 452327109 1,305 -5 -0.38 125 20.39 0.0050
2025-05-02 2025-03-31 13F ILLUMINA COM 452327109 1,310 1,240 1,771.43 104 1,044.44 0.0049
2025-02-07 2024-12-31 13F ILLUMINA COM 452327109 70 0 0.00 9 0.00 0.0005
2024-11-12 2024-09-30 13F ILLUMINA COM 452327109 70 1 1.45 9 28.57 0.0005
2024-08-02 2024-06-30 13F ILLUMINA COM 452327109 69 2 2.99 7 -22.22 0.0005
2024-05-03 2024-03-31 13F ILLUMINA COM 452327109 67 0 0.00 9 0.00 0.0007
2024-02-01 2023-12-31 13F ILLUMINA COM 452327109 67 1 1.52 9 0.00 0.0008
2023-11-03 2023-09-30 13F ILLUMINA COM 452327109 66 0 0.00 9 -25.00 0.0009
2023-08-03 2023-06-30 13F ILLUMINA COM 452327109 66 0 0.00 12 -20.00 0.0012
2023-05-04 2023-03-31 13F ILLUMINA COM 452327109 66 0 0.00 15 15.38 0.0017
2023-02-03 2022-12-31 13F ILLUMINA COM 452327109 66 12 22.22 13 30.00 0.0016
2022-11-03 2022-09-30 13F ILLUMINA COM 452327109 54 0 0.00 10 0.00 0.0014
2022-08-04 2022-06-30 13F ILLUMINA COM 452327109 54 3 5.88 10 -44.44 0.0017
2022-05-05 2022-03-31 13F ILLUMINA COM 452327109 51 0 0.00 18 -5.26 0.0029
2022-02-03 2021-12-31 13F ILLUMINA COM 452327109 51 22 75.86 19 58.33 0.0030
2021-11-04 2021-09-30 13F ILLUMINA COM 452327109 29 0 0.00 12 -14.29 0.0024
2021-08-10 2021-06-30 13F ILLUMINA COM 452327109 29 -11 -27.50 14 -6.67 0.0033
2021-05-06 2021-03-31 13F/A-1 ILLUMINA COM 452327109 40 40 15 0.0044
2019-10-11 2019-09-30 13F ILLUMINA COM 452327109 0 -19 -100.00 0 -100.00
2019-07-16 2019-06-30 13F ILLUMINA COM 452327109 19 0 0.00 7 16.67 0.0052
2019-04-05 2019-03-31 13F/A-1 ILLUMINA COM 452327109 19 0 0.00 6 0.00 0.0048
2019-04-04 2019-03-31 13F ILLUMINA COM 452327109 19 0 6 0.0055
2019-02-07 2018-12-31 13F ILLUMINA COM 452327109 19 19 6 0.0055
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.