Position in NTRA
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$28,402,379
-$4,950,146 QoQ
Shares Held
142,019
-2.5% QoQ
Ownership
0.099%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
21 quarters on record
Voting authority
Sole 97.95379491476493.ToString("F0")%
Shared 0.ToString("F0")%
None 2.046205085235074.ToString("F0")%
Common Shares in NTRA 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. NTRA ranks #7 (2.0% 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.
This page
|
142,019 | $28,402,379 | |
| 8 | TWST |
Twist Bioscience Corp
|
492,290 | $23,393,620 |
All Filings in NTRA
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $28,402,379 | 142,019 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $33,352,525 | 145,587 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $26,457,189 | 164,361 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $28,828,428 | 170,643 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $35,822,404 | 253,323 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $41,022,811 | 259,146 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $33,906,694 | 267,087 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $35,071,340 | 323,865 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $48,087,655 | 525,778 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $36,995,934 | 590,612 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $24,564,723 | 555,135 | Shares | Defined | 2023-11-09 | |
| 2023-06-30 | $26,682,321 | 548,342 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $20,198,730 | 363,810 | Shares | Defined | 2023-05-15 | |
| 2021-12-31 | $41,037,246 | 439,418 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $50,269,580 | 451,091 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $52,007,524 | 458,095 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $60,518,651 | 596,008 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $71,959,130 | 723,062 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $52,530,687 | 727,169 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $35,568,229 | 713,362 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $19,453,221 | 651,481 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||