Position in BDSX
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$936,907
+$536,954 QoQ
Shares Held
41,548
+50.6% QoQ
Ownership
0.394%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#20
of 44 holders
Holding Since
Dec 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BDSX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026BLAIR WILLIAM & CO/IL holds $890,730,193 across 22 Diagnostics & Research names. BDSX ranks #16 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IDXX |
Idexx Laboratories Inc /De
|
918,556 | $483,564,619 | |
| 2 | DHR |
Danaher Corp /De/
|
971,095 | $184,974,175 | |
| 3 | TMO |
Thermo Fisher Scientific Inc.
|
160,038 | $80,236,651 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
24,905 | $31,816,386 | |
| 5 | GH |
Guardant Health, Inc.
|
179,266 | $26,895,277 | |
| 6 | TWST |
Twist Bioscience Corp
|
256,556 | $26,394,481 | |
| 7 | DGX |
Quest Diagnostics Inc
|
93,291 | $19,773,027 | |
| 8 | VCYT |
Veracyte, Inc.
|
179,712 | $10,554,485 |
All Filings in BDSX
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $936,907 | 41,548 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $399,953 | 27,583 | Shares | Sole | 2026-05-08 | |
| 2025-06-30 | $39,790 | 141,100 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $77,562 | 124,100 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $142,443 | 93,100 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $148,452 | 83,400 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $127,602 | 83,400 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $114,114 | 79,800 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $165,232 | 89,800 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $131,670 | 79,800 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $92,004 | 74,800 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $92,628 | 49,800 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $45,540 | 19,800 | Shares | Sole | 2023-02-10 | |
| 2022-06-30 | $17,712 | 10,800 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $78,132 | 46,232 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $217,165 | 41,052 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $339,338 | 41,282 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $1,191,542 | 90,200 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,335,626 | 65,762 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $332,640 | 16,500 | Shares | Sole | 2021-02-09 | |
| No filing history on record for this holder in this stock. | ||||||