Position in NEO
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$14,434,778
-$4,747,369 QoQ
Shares Held
1,945,388
+19.3% QoQ
Ownership
1.49%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
13 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in NEO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026LOOMIS SAYLES & CO L P holds $1,412,201,549 across 13 Diagnostics & Research names. NEO ranks #9 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
1,363,758 | $670,327,969 | |
| 2 | ILMN |
Illumina, Inc.
|
2,942,977 | $362,751,344 | |
| 3 | MTD |
Mettler Toledo International Inc/
|
107,446 | $135,510,895 | |
| 4 | DHR |
Danaher Corp /De/
|
556,853 | $105,579,328 | |
| 5 | RDNT |
RadNet, Inc.
|
686,215 | $38,352,556 | |
| 6 | CRL |
Charles River Laboratories International, Inc.
|
170,982 | $29,494,394 | |
| 7 | NTRA |
Natera, Inc.
|
142,019 | $28,402,379 | |
| 8 | TWST |
Twist Bioscience Corp
|
492,290 | $23,393,620 |
All Filings in NEO
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $14,434,778 | 1,945,388 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $19,182,147 | 1,631,135 | Shares | Defined | 2026-02-12 | |
| 2025-03-31 | $16,632,942 | 1,752,681 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $29,528,731 | 1,791,792 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $17,807,527 | 1,207,290 | Shares | Defined | 2024-11-13 | |
| 2021-12-31 | $24,129,493 | 707,195 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $49,346,624 | 1,022,940 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $46,922,369 | 1,038,795 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $59,887,046 | 1,241,697 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $67,075,379 | 1,245,828 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $46,220,033 | 1,252,915 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $38,078,384 | 1,229,128 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $30,991,617 | 1,122,478 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||