Position in ILMN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$73,016,265
-$4,259,664 QoQ
Shares Held
592,376
+0.5% QoQ
Ownership
0.392%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 79.17707672154172.ToString("F0")%
Shared 0.ToString("F0")%
None 20.822923278458276.ToString("F0")%
Common Shares in ILMN Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026BROWN ADVISORY INC holds $817,037,489 across 13 Diagnostics & Research names. ILMN ranks #2 (8.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
2,926,636 | $554,890,184 | |
| 2 | ILMN |
Illumina, Inc.
This page
|
592,376 | $73,016,265 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
108,049 | $60,711,652 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
|
92,433 | $45,433,590 | |
| 5 | GH |
Guardant Health, Inc.
|
329,564 | $30,441,826 | |
| 6 | LH |
Labcorp Holdings Inc.
|
75,733 | $20,206,321 | |
| 7 | ICLR |
Icon PLC
|
173,379 | $19,186,119 | |
| 8 | A |
Agilent Technologies, Inc.
|
43,839 | $4,996,768 |
All Filings in ILMN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $73,016,265 | 592,376 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $77,275,929 | 589,173 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $58,632,862 | 617,383 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $69,266,418 | 725,987 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $230,818,147 | 2,909,228 | Shares | Defined | 2025-04-30 | |
| 2024-12-31 | $255,585,947 | 1,912,639 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $459,172 | 3,521 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $385,683 | 3,695 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $345,704 | 2,588 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $365,436 | 2,698 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $552,857 | 4,140 | Shares | Defined | 2023-10-25 | |
| 2023-06-30 | $722,967 | 3,964 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $1,070,000 | 4,730 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $800,734 | 4,071 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $887,321 | 4,781 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $2,018,633 | 11,256 | Shares | Defined | 2022-11-14 | |
| 2022-03-31 | $7,008,393 | 20,620 | Shares | Defined | 2022-11-14 | |
| 2021-12-31 | $7,842,688 | 21,192 | Shares | Defined | 2022-01-27 | |
| 2021-09-30 | $8,212,813 | 20,815 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $9,850,869 | 21,400 | Shares | Defined | 2021-07-29 | |
| 2021-03-31 | $7,530,638 | 20,157 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $13,819,931 | 38,397 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $13,385,449 | 44,520 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $581,444,740 | 1,613,947 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $420,542,840 | 1,582,887 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||