PROFESSIONAL ADVISORY SERVICES INC
Position in TMO — Thermo Fisher Scientific Inc.
CIK 894205
VERO BEACH, FL
Position in TMO
as of Jun 30, 2026
· filed Jul 8, 2026
Position Value
$32,497,653
+$3,490,011 QoQ
Shares Held
64,819
+9.8% QoQ
Ownership
0.018%
of shares outstanding
% of Portfolio
4.55%
of 13F equity value
Holder Rank
#353
of 2,570 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026PROFESSIONAL ADVISORY SERVICES INC holds $32,513,353 across 2 Diagnostics & Research names. TMO ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
This page
|
64,819 | $32,497,653 | |
| 2 | QUCY |
Quantum Cyber N.V.
|
10,000 | $15,700 |
All Filings in TMO
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $32,497,653 | 64,819 | Shares | Sole | 2026-07-08 | |
| 2026-03-31 | $29,007,642 | 59,015 | Shares | Sole | 2026-04-15 | |
| 2025-12-31 | $29,563,539 | 51,020 | Shares | Sole | 2026-01-12 | |
| 2025-09-30 | $28,864,025 | 59,511 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $14,654,135 | 36,142 | Shares | Sole | 2025-07-11 | |
| 2025-03-31 | $26,471,324 | 53,198 | Shares | Sole | 2025-04-14 | |
| 2024-12-31 | $29,116,232 | 55,968 | Shares | Sole | 2025-01-15 | |
| 2024-09-30 | $21,952,430 | 35,489 | Shares | Sole | 2024-10-17 | |
| 2024-06-30 | $20,234,270 | 36,590 | Shares | Sole | 2024-07-10 | |
| 2024-03-31 | $21,355,399 | 36,743 | Shares | Sole | 2024-04-22 | |
| 2023-12-31 | $21,133,934 | 39,816 | Shares | Sole | 2024-01-10 | |
| 2023-09-30 | $18,752,586 | 37,048 | Shares | Sole | 2023-10-10 | |
| 2023-06-30 | $18,852,392 | 36,133 | Shares | Sole | 2023-07-10 | |
| 2023-03-31 | $582,133 | 1,010 | Shares | Sole | 2023-04-11 | |
| 2022-12-31 | $550,690 | 1,000 | Shares | Sole | 2023-01-13 | |
| 2022-09-30 | $507,190 | 1,000 | Shares | Sole | 2022-10-11 | |
| 2022-06-30 | $582,396 | 1,072 | Shares | Sole | 2022-07-13 | |
| 2022-03-31 | $633,176 | 1,072 | Shares | Sole | 2022-04-18 | |
| 2021-12-31 | $715,281 | 1,072 | Shares | Sole | 2022-01-19 | |
| 2021-09-30 | $612,465 | 1,072 | Shares | Sole | 2021-10-05 | |
| 2021-06-30 | $540,791 | 1,072 | Shares | Sole | 2021-08-20 | |
| 2021-03-31 | $456,380 | 1,000 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $465,780 | 1,000 | Shares | Sole | 2021-01-21 | |
| 2020-09-30 | $441,520 | 1,000 | Shares | Sole | 2020-10-19 | |
| 2020-06-30 | $362,340 | 1,000 | Shares | Sole | 2020-07-24 | |
| 2020-03-31 | $283,600 | 1,000 | Shares | Sole | 2020-04-23 | |
| No filing history on record for this holder in this stock. | ||||||