Position in TMO
as of Jun 30, 2026
· filed Aug 4, 2026
Position Value
$5,424,213
+$1,731,349 QoQ
Shares Held
10,819
+44.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#823
of 2,617 holders
Holding Since
Jun 2021
18 quarters on record
Voting authority
Sole 83%
Shared 0%
None 17%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Boston Partners holds $3,083,291,652 across 9 Diagnostics & Research names. TMO ranks #7 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DGX |
Quest Diagnostics Inc
|
4,744,473 | $1,005,591,051 | |
| 2 | IQV |
Iqvia Holdings Inc.
|
4,466,016 | $862,923,609 | |
| 3 | LH |
Labcorp Holdings Inc.
|
3,051,690 | $854,473,200 | |
| 4 | ICLR |
Icon PLC
|
1,620,730 | $281,537,007 | |
| 5 | CDNA |
CareDx, Inc.
|
1,937,601 | $55,221,628 | |
| 6 | A |
Agilent Technologies, Inc.
|
122,187 | $16,230,099 | |
| 7 | TMO |
Thermo Fisher Scientific Inc.
This page
|
10,819 | $5,424,213 | |
| 8 | QGEN |
Qiagen N.V.
|
28,267 | $1,105,239 |
All Filings in TMO
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,424,213 | 10,819 | Shares | Defined | 2026-08-04 | |
| 2026-03-31 | $3,692,864 | 7,513 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $301,314 | 520 | Shares | Defined | 2026-02-13 | |
| 2024-12-31 | $226,820 | 436 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $290,109 | 469 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $261,016 | 472 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $468,455 | 806 | Shares | Defined | 2024-05-28 | |
| 2023-12-31 | $464,972 | 876 | Shares | Defined | 2024-02-07 | |
| 2023-09-30 | $923,254 | 1,824 | Shares | Defined | 2023-11-08 | |
| 2023-06-30 | $951,672 | 1,824 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $1,542,942 | 2,677 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $4,972,730 | 9,030 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $5,821,019 | 11,477 | Shares | Defined | 2022-11-09 | |
| 2022-06-30 | $8,546,337 | 15,731 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $7,724,520 | 13,078 | Shares | Defined | 2022-05-10 | |
| 2021-12-31 | $6,945,301 | 10,409 | Shares | Defined | 2022-02-04 | |
| 2021-09-30 | $7,375,298 | 12,909 | Shares | Defined | 2021-11-05 | |
| 2021-06-30 | $9,429,048 | 18,691 | Shares | Defined | 2021-08-12 | |
| No filing history on record for this holder in this stock. | ||||||