TECH
BIO-TECHNE CorpCompany with tickers: TECH
CIK
842023
CUSIP
09073M104
Shares Outstanding
156,568,751
13F Activity (30d)
271 filings
240 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
80/100
Short interest 8.8% of shares — P87
Days to cover 5.0 — P72
Short-volume trend +9.5% — P82
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 |
|---|---|---|---|---|
| 2020-01-15 | 485,661 | 417,988 | +67,673 | 4.31 |
| 2020-01-31 | 499,807 | 485,661 | +14,146 | 4.04 |
| 2020-02-14 | 500,414 | 499,807 | +607 | 2.41 |
| 2020-02-28 | 678,809 | 500,414 | +178,395 | 3.43 |
| 2020-03-13 | 780,471 | 678,809 | +101,662 | 2.84 |
| 2020-03-31 | 895,988 | 780,471 | +115,517 | 3.57 |
| 2020-04-15 | 781,156 | 895,988 | -114,832 | 4.83 |
| 2020-04-30 | 800,100 | 781,156 | +18,944 | 3.24 |
| 2020-05-15 | 619,666 | 802,484 | -182,818 | 1.69 |
| 2020-05-29 | 552,941 | 619,666 | -66,725 | 1.98 |
| 2020-06-15 | 568,069 | 552,941 | +15,128 | 2.30 |
| 2020-06-30 | 589,993 | 568,069 | +21,924 | 3.05 |
| 2020-07-15 | 565,726 | 589,993 | -24,267 | 3.77 |
| 2020-07-31 | 618,480 | 565,726 | +52,754 | 5.37 |
| 2020-08-14 | 618,778 | 618,480 | +298 | 3.88 |
| 2020-08-31 | 636,876 | 618,778 | +18,098 | 5.31 |
| 2020-09-15 | 569,507 | 636,876 | -67,369 | 3.79 |
| 2020-09-30 | 585,113 | 569,507 | +15,606 | 3.12 |
| 2020-10-15 | 556,446 | 585,113 | -28,667 | 4.04 |
| 2020-10-30 | 619,197 | 556,446 | +62,751 | 4.86 |
| 2020-11-13 | 508,014 | 619,197 | -111,183 | 2.67 |
| 2020-11-30 | 546,439 | 508,014 | +38,425 | 3.92 |
| 2020-12-15 | 573,689 | 546,439 | +27,250 | 5.08 |
| 2020-12-31 | 353,063 | 573,689 | -220,626 | 1.97 |
| 2021-01-15 | 346,181 | 353,063 | -6,882 | 2.52 |
| 2021-01-29 | 313,458 | 346,181 | -32,723 | 2.03 |
| 2021-02-12 | 339,766 | 313,458 | +26,308 | 1.61 |
| 2021-02-26 | 278,617 | 339,766 | -61,149 | 1.63 |
| 2021-03-15 | 406,378 | 278,617 | +127,761 | 2.03 |
| 2021-03-31 | 384,303 | 406,378 | -22,075 | 2.17 |
| 2021-04-15 | 346,993 | 384,303 | -37,310 | 1.94 |
| 2021-04-30 | 355,119 | 346,993 | +8,126 | 2.30 |
| 2021-05-14 | 533,360 | 355,119 | +178,241 | 2.59 |
| 2021-05-28 | 444,862 | 533,360 | -88,498 | 1.00 |
| 2021-06-15 | 478,108 | 444,457 | +33,651 | 2.26 |
| 2021-06-30 | 437,235 | 478,108 | -40,873 | 1.84 |
| 2021-07-15 | 390,218 | 437,235 | -47,017 | 2.05 |
| 2021-07-30 | 401,923 | 390,218 | +11,705 | 3.49 |
| 2021-08-13 | 397,175 | 401,923 | -4,748 | 2.20 |
| 2021-08-31 | 532,726 | 397,175 | +135,551 | 1.00 |
| 2021-09-15 | 405,987 | 532,726 | -126,739 | 1.95 |
| 2021-09-30 | 380,433 | 405,987 | -25,554 | 1.20 |
| 2021-10-15 | 359,748 | 380,433 | -20,685 | 2.37 |
| 2021-10-29 | 441,483 | 359,748 | +81,735 | 3.32 |
| 2021-11-15 | 489,244 | 441,483 | +47,761 | 2.77 |
| 2021-11-30 | 431,762 | 489,244 | -57,482 | 1.97 |
| 2021-12-15 | 480,736 | 431,762 | +48,974 | 2.65 |
| 2021-12-31 | 474,166 | 480,736 | -6,570 | 3.11 |
| 2022-01-14 | 485,076 | 474,166 | +10,910 | 1.62 |
| 2022-01-31 | 519,085 | 485,076 | +34,009 | 1.58 |
Showing 1–50 of 154 settlements