Position in NTRA
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$15,249,237
-$15,632,095 QoQ
Shares Held
76,250
-43.4% QoQ
Ownership
0.053%
of shares outstanding
% of Portfolio
2.19%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
8 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in NTRA Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026Zweig-DiMenna Associates LLC holds $66,290,266 across 3 Diagnostics & Research names. NTRA ranks #2 (23.0% of the industry book) .
All Filings in NTRA
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $15,249,237 | 76,250 | Shares | Sole | 2026-05-05 | |
| 2025-12-31 | $30,881,332 | 134,800 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $21,328,525 | 132,500 | Shares | Sole | 2025-11-07 | |
| 2025-06-30 | $20,965,454 | 124,100 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $17,038,490 | 120,490 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $36,308,479 | 229,365 | Shares | Sole | 2025-01-21 | |
| 2024-09-30 | $30,801,243 | 242,625 | Shares | Sole | 2024-10-23 | |
| 2024-06-30 | $8,395,182 | 77,525 | Shares | Sole | 2024-07-24 | |
| No filing history on record for this holder in this stock. | ||||||