NTRA
Natera, Inc.Company with tickers: NTRA
CIK
1604821
CUSIP
632307104
Shares Outstanding
143,215,382
13F Activity (30d)
395 filings
379 filers
Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Short Squeeze Score
38/100
Short interest 2.5% of shares — P55
Days to cover 2.2 — P43
Short-volume trend -11.1% — P16
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-05-29). Equal-weight mean of the available factors.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-05-29 | 3,614,976 | 3,784,076 | -169,100 | 2.23 |
| 2026-05-15 | 3,784,076 | 4,023,864 | -239,788 | 2.01 |
| 2026-04-30 | 4,023,864 | 3,771,349 | +252,515 | 3.31 |
| 2026-04-15 | 3,771,349 | 4,867,085 | -1,095,736 | 2.72 |
| 2026-03-31 | 4,867,085 | 3,306,015 | +1,561,070 | 4.13 |
| 2026-03-13 | 3,306,015 | 2,990,382 | +315,633 | 2.52 |
| 2026-02-27 | 2,990,382 | 3,278,179 | -287,797 | 2.85 |
| 2026-02-13 | 3,278,179 | 3,403,232 | -125,053 | 2.60 |
| 2026-01-30 | 3,403,232 | 3,456,165 | -52,933 | 3.45 |
| 2026-01-15 | 3,456,165 | 4,747,257 | -1,291,092 | 2.81 |
| 2025-12-31 | 4,747,257 | 3,395,341 | +1,351,916 | 4.63 |
| 2025-12-15 | 3,395,341 | 4,019,572 | -624,231 | 2.80 |
| 2025-11-28 | 4,019,572 | 3,756,691 | +262,881 | 2.06 |
| 2025-11-14 | 3,756,691 | 3,907,627 | -150,936 | 2.33 |
| 2025-10-31 | 3,907,627 | 3,863,996 | +43,631 | 3.38 |
| 2025-10-15 | 3,863,996 | 5,451,490 | -1,587,494 | 3.48 |
| 2025-09-30 | 5,451,490 | 3,792,476 | +1,659,014 | 4.65 |
| 2025-09-15 | 3,792,476 | 3,707,654 | +84,822 | 4.00 |
| 2025-08-29 | 3,707,654 | 4,171,059 | -463,405 | 3.70 |
| 2025-08-15 | 4,171,059 | 3,970,163 | +200,896 | 2.18 |
| 2025-07-31 | 3,970,163 | 3,715,202 | +254,961 | 2.86 |
| 2025-07-15 | 3,715,202 | 6,341,673 | -2,626,471 | 3.71 |
| 2025-06-30 | 6,341,673 | 6,238,549 | +103,124 | 4.18 |
| 2025-06-13 | 6,238,549 | 6,006,280 | +232,269 | 5.86 |
Showing 1–24 of 24 settlements