GATEWAY INVESTMENT ADVISERS LLC
Position in TMO — Thermo Fisher Scientific Inc.
CIK 1114618
CINCINNATI, OH
Position in TMO
as of Jun 30, 2026
· filed Jul 20, 2026
Position Value
$3,976,286
+$184,133 QoQ
Shares Held
7,931
+2.8% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#919
of 2,606 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, 2026GATEWAY INVESTMENT ADVISERS LLC holds $44,798,846 across 16 Diagnostics & Research names. TMO ranks #5 (8.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ICLR |
Icon PLC
|
53,557 | $9,303,386 | |
| 2 | ILMN |
Illumina, Inc.
|
51,349 | $9,028,694 | |
| 3 | MEDP |
Medpace Holdings, Inc.
|
15,145 | $8,020,640 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
|
8,920 | $4,695,844 | |
| 5 | TMO |
Thermo Fisher Scientific Inc.
This page
|
7,931 | $3,976,286 | |
| 6 | NTRA |
Natera, Inc.
|
6,739 | $1,829,301 | |
| 7 | QGEN |
Qiagen N.V.
|
43,833 | $1,713,870 | |
| 8 | A |
Agilent Technologies, Inc.
|
12,355 | $1,641,114 |
All Filings in TMO
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,976,286 | 7,931 | Shares | Sole | 2026-07-20 | |
| 2026-03-31 | $3,792,153 | 7,715 | Shares | Sole | 2026-04-13 | |
| 2025-12-31 | $15,694,982 | 27,086 | Shares | Sole | 2026-02-03 | |
| 2025-09-30 | $13,246,866 | 27,312 | Shares | Sole | 2025-10-21 | |
| 2025-06-30 | $10,740,635 | 26,490 | Shares | Sole | 2025-07-09 | |
| 2025-03-31 | $13,722,315 | 27,577 | Shares | Sole | 2025-04-11 | |
| 2024-12-31 | $40,524,356 | 77,897 | Shares | Sole | 2025-01-15 | |
| 2024-09-30 | $47,549,475 | 76,870 | Shares | Sole | 2024-10-10 | |
| 2024-06-30 | $55,820,926 | 100,942 | Shares | Sole | 2024-07-12 | |
| 2024-03-31 | $62,905,520 | 108,232 | Shares | Sole | 2024-04-12 | |
| 2023-12-31 | $63,055,728 | 118,796 | Shares | Sole | 2024-01-10 | |
| 2023-09-30 | $57,801,576 | 114,194 | Shares | Sole | 2023-10-19 | |
| 2023-06-30 | $74,245,546 | 142,301 | Shares | Sole | 2023-07-14 | |
| 2023-03-31 | $73,529,826 | 127,574 | Shares | Sole | 2023-04-11 | |
| 2022-12-31 | $66,411,561 | 120,597 | Shares | Sole | 2023-01-13 | |
| 2022-09-30 | $66,676,718 | 131,463 | Shares | Sole | 2022-10-07 | |
| 2022-06-30 | $75,970,645 | 139,837 | Shares | Sole | 2022-07-13 | |
| 2022-03-31 | $72,738,547 | 123,150 | Shares | Sole | 2022-04-14 | |
| 2021-12-31 | $81,404,614 | 122,002 | Shares | Sole | 2022-01-14 | |
| 2021-09-30 | $69,585,137 | 121,795 | Shares | Sole | 2021-10-22 | |
| 2021-06-30 | $61,553,411 | 122,016 | Shares | Sole | 2021-07-13 | |
| 2021-03-31 | $55,861,824 | 122,402 | Shares | Sole | 2021-04-14 | |
| 2020-12-31 | $70,934,567 | 152,292 | Shares | Sole | 2021-01-14 | |
| 2020-09-30 | $69,610,484 | 157,661 | Shares | Sole | 2020-10-19 | |
| 2020-06-30 | $11,722,423 | 32,352 | Shares | Sole | 2020-07-15 | |
| 2020-03-31 | $9,682,671 | 34,142 | Shares | Sole | 2020-04-13 | |
| No filing history on record for this holder in this stock. | ||||||