Institutional Ownership
Repligen Corp
CUSIP 759916109COMRGENQ1 2026
Shares Short
5.81M
As of Jul 15, 2026
Days to Cover
7.93
Short shares ÷ avg daily volume
Change vs Prior
-3.9%
vs previous settlement
Avg Daily Volume
732.4K
FINRA reported ADV
Short Interest History
17 settlements on record · FINRA consolidated
Higher short interest is bearish: increases show red, decreases green.
| Settlement | Shares Short | Prior | Change | Avg Daily Vol | Days to Cover |
|---|---|---|---|---|---|
| Jul 15, 2026 | 5.81M | 6.05M | -3.9% | 732.4K | 7.93 |
| Jun 30, 2026 | 6.05M | 5.73M | +5.6% | 1.30M | 4.65 |
| Jun 15, 2026 | 5.73M | 5.96M | -4.0% | 900.3K | 6.36 |
| May 29, 2026 | 5.96M | 5.70M | +4.7% | 1.22M | 4.89 |
| May 15, 2026 | 5.70M | 5.50M | +3.5% | 1.47M | 3.87 |
| Apr 30, 2026 | 5.50M | 5.49M | +0.3% | 1.11M | 4.98 |
| Apr 15, 2026 | 5.49M | 5.56M | -1.3% | 781.4K | 7.02 |
| Mar 31, 2026 | 5.56M | 4.34M | +28.0% | 887.4K | 6.26 |
| Mar 13, 2026 | 4.34M | 4.00M | +8.4% | 930.2K | 4.67 |
| Feb 27, 2026 | 4.00M | 4.05M | -1.1% | 792.9K | 5.05 |
| Feb 13, 2026 | 4.05M | 4.05M | -0.2% | 838.8K | 4.83 |
| Jan 30, 2026 | 4.05M | 3.92M | +3.3% | 598.5K | 6.77 |