Position in NTRA
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$271,450,000
+$21,462,500 QoQ
Shares Held
1,000,000
-20.0% QoQ
Ownership
0.694%
of shares outstanding
% of Portfolio
2.32%
of 13F equity value
Holder Rank
#29
of 844 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NTRA Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026RTW INVESTMENTS, LP holds $911,620,118 across 7 Diagnostics & Research names. NTRA ranks #2 (29.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RDNT |
RadNet, Inc.
|
4,846,958 | $298,911,899 | |
| 2 | NTRA |
Natera, Inc.
This page
|
1,000,000 | $271,450,000 | |
| 3 | GH |
Guardant Health, Inc.
|
1,481,033 | $222,199,380 | |
| 4 | CSTL |
Castle Biosciences Inc
|
2,778,335 | $66,263,289 | |
| 5 | DHR |
Danaher Corp /De/
|
230,000 | $43,810,400 | |
| 6 | FRNM |
Freenome, Inc.
|
742,500 | $8,078,400 | |
| 7 | XGN |
Exagen Inc.
|
195,000 | $906,750 |
All Filings in NTRA
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $271,450,000 | 1,000,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $249,987,500 | 1,250,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $343,635,000 | 1,500,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $321,940,000 | 2,000,000 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $438,170,386 | 2,593,645 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $366,753,339 | 2,593,546 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $410,523,030 | 2,593,323 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $329,222,354 | 2,593,323 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $280,830,947 | 2,593,323 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $237,185,321 | 2,593,323 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $162,445,752 | 2,593,323 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $117,341,397 | 2,651,783 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $127,089,360 | 2,611,783 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $145,006,192 | 2,611,783 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $104,814,898 | 2,609,283 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $96,810,781 | 2,209,283 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $75,213,709 | 2,122,283 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $77,995,072 | 1,917,283 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $173,914,033 | 1,862,234 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $207,527,356 | 1,862,234 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $194,389,926 | 1,712,234 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $173,860,240 | 1,712,234 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $170,401,527 | 1,712,234 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $123,585,952 | 1,710,769 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $76,242,322 | 1,529,128 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $37,806,492 | 1,266,125 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||