Position in TMO
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$3,136,006
+$82,131 QoQ
Shares Held
6,255
+0.7% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#998
of 2,619 holders
Holding Since
Mar 2020
8 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, 2026TCW GROUP INC holds $100,510,843 across 14 Diagnostics & Research names. TMO ranks #5 (3.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IDXX |
Idexx Laboratories Inc /De
|
108,951 | $57,356,163 | |
| 2 | GRAL |
GRAIL, Inc.
|
191,913 | $13,101,900 | |
| 3 | MTD |
Mettler Toledo International Inc/
|
6,093 | $7,783,868 | |
| 4 | DGX |
Quest Diagnostics Inc
|
34,453 | $7,302,313 | |
| 5 | TMO |
Thermo Fisher Scientific Inc.
This page
|
6,255 | $3,136,006 | |
| 6 | CRL |
Charles River Laboratories International, Inc.
|
13,230 | $3,000,431 | |
| 7 | DHR |
Danaher Corp /De/
|
15,107 | $2,877,581 | |
| 8 | FLGT |
Fulgent Genetics, Inc.
|
131,400 | $2,696,328 |
All Filings in TMO
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,136,006 | 6,255 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $3,053,875 | 6,213 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $3,441,933 | 5,940 | Shares | Defined | 2026-02-17 | |
| 2021-03-31 | $14,418,413 | 31,593 | Shares | Defined | 2021-05-05 | |
| 2020-12-31 | $19,606,542 | 42,094 | Shares | Defined | 2021-02-02 | |
| 2020-09-30 | $24,248,719 | 54,921 | Shares | Defined | 2020-10-30 | |
| 2020-06-30 | $19,984,862 | 55,155 | Shares | Defined | 2020-08-05 | |
| 2020-03-31 | $15,677,407 | 55,280 | Shares | Defined | 2020-05-05 | |
| No filing history on record for this holder in this stock. | ||||||