Position in NTRA
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$6,393,280
-$7,443,985 QoQ
Shares Held
31,968
-47.1% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NTRA Over Time
Shares Held
Position Value (USD)
Derivatives in NTRA
reported options exposure · as of Mar 31, 2026CallValue
$2,059,897
CallShares
10,300
PutValue
$3,419,829
PutShares
17,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026Walleye Capital LLC holds $89,507,750 across 18 Diagnostics & Research names. NTRA ranks #5 (7.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GH |
Guardant Health, Inc.
|
291,926 | $26,965,204 | |
| 2 | ICLR |
Icon PLC
|
196,571 | $21,752,546 | |
| 3 | TMO |
Thermo Fisher Scientific Inc.
|
43,039 | $21,154,959 | |
| 4 | DHR |
Danaher Corp /De/
|
35,439 | $6,719,234 | |
| 5 | NTRA |
Natera, Inc.
This page
|
31,968 | $6,393,280 | |
| 6 | MEDP |
Medpace Holdings, Inc.
|
5,995 | $2,878,739 | |
| 7 | WAT |
Waters Corp /De/
|
2,969 | $884,168 | |
| 8 | BLLN |
BillionToOne, Inc.
|
5,956 | $470,166 |
All Filings in NTRA
Export CSV
46 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,059,897 | 10,300 | Call | Sole | 2026-05-13 | |
| 2026-03-31 | $3,419,829 | 17,100 | Put | Sole | 2026-05-13 | |
| 2026-03-31 | $6,393,280 | 31,968 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $1,420,358 | 6,200 | Put | Sole | 2026-02-13 | |
| 2025-12-31 | $13,837,265 | 60,401 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $1,328,722 | 5,800 | Call | Sole | 2026-02-13 | |
| 2025-09-30 | $434,619 | 2,700 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $225,358 | 1,400 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $5,239,734 | 32,551 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,334,626 | 7,900 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $1,672,506 | 9,900 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $1,938,586 | 11,475 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $945,891 | 6,689 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $3,902,916 | 27,600 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $3,012,033 | 21,300 | Put | Sole | 2025-05-14 | |
| 2024-12-31 | $1,393,040 | 8,800 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $7,307,444 | 46,162 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $506,560 | 3,200 | Put | Sole | 2025-02-13 | |
| 2024-09-30 | $4,198,744 | 33,074 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $1,180,635 | 9,300 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $279,290 | 2,200 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $43,316 | 400 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $10,829 | 100 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $1,113,112 | 10,279 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $942,038 | 10,300 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $689,151 | 7,535 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $795,528 | 12,700 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $6,264 | 100 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $5,514,744 | 124,627 | Shares | Sole | 2023-11-21 | |
| 2023-09-30 | $53,100 | 1,200 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $4,425 | 100 | Put | Sole | 2023-11-21 | |
| 2023-03-31 | $1,524,690 | 27,462 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $33,312 | 600 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $3,165,235 | 78,796 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $381,615 | 9,500 | Put | Sole | 2023-02-14 | |
| 2022-12-31 | $164,697 | 4,100 | Call | Sole | 2023-02-14 | |
| 2022-09-30 | $267,740 | 6,110 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $83,258 | 1,900 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $4,382 | 100 | Call | Sole | 2022-11-14 | |
| 2022-06-30 | $2,826,481 | 79,754 | Shares | Sole | 2022-08-19 | |
| 2022-03-31 | $3,664,901 | 90,091 | Shares | Sole | 2022-05-27 | |
| 2021-12-31 | $3,694,601 | 39,561 | Shares | Sole | 2022-05-27 | |
| 2021-09-30 | $3,397,805 | 30,490 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $1,032,668 | 9,096 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $2,395,836 | 23,595 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $210,783 | 2,118 | Shares | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||