Position in TMO
as of Mar 31, 2026
· filed Apr 27, 2026
Position Value
$28,381,433
-$12,933,352 QoQ
Shares Held
57,741
-19.0% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026ProShare Advisors LLC holds $154,524,696 across 23 Diagnostics & Research names. TMO ranks #2 (18.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IDXX |
Idexx Laboratories Inc /De
|
122,618 | $68,897,828 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
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|
57,741 | $28,381,433 | |
| 3 | DHR |
Danaher Corp /De/
|
98,175 | $18,613,980 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
4,322 | $5,450,906 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
29,295 | $4,995,969 | |
| 6 | A |
Agilent Technologies, Inc.
|
43,342 | $4,940,121 | |
| 7 | WAT |
Waters Corp /De/
|
15,005 | $4,468,489 | |
| 8 | DGX |
Quest Diagnostics Inc
|
19,269 | $3,776,338 |
All Filings in TMO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $28,381,433 | 57,741 | Shares | Sole | 2026-04-27 | |
| 2025-12-31 | $41,314,785 | 71,300 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $31,888,124 | 65,746 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $27,408,690 | 67,599 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $30,346,136 | 60,985 | Shares | Sole | 2025-05-08 | |
| 2024-12-31 | $30,287,790 | 58,220 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $34,964,050 | 56,524 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $32,962,671 | 59,607 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $30,701,837 | 52,824 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $28,683,891 | 54,040 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $30,234,040 | 59,731 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $32,897,902 | 63,053 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $36,184,508 | 62,780 | Shares | Sole | 2023-05-26 | |
| 2022-12-31 | $30,333,657 | 55,083 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $28,056,736 | 55,318 | Shares | Sole | 2022-11-07 | |
| 2022-06-30 | $33,350,329 | 61,387 | Shares | Sole | 2022-08-01 | |
| 2022-03-31 | $50,449,779 | 85,414 | Shares | Sole | 2022-05-10 | |
| 2021-12-31 | $59,317,636 | 88,900 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $39,878,262 | 69,799 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $36,021,175 | 71,404 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $26,597,826 | 58,280 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $26,011,949 | 55,846 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $22,155,915 | 50,181 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $17,614,072 | 48,612 | Shares | Sole | 2020-08-03 | |
| 2020-03-31 | $12,255,490 | 43,214 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||