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Stocks / Repligen Corp
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.

SettlementShares ShortPriorChangeAvg Daily VolDays to Cover
Jul 15, 20265.81M6.05M-3.9%732.4K7.93
Jun 30, 20266.05M5.73M+5.6%1.30M4.65
Jun 15, 20265.73M5.96M-4.0%900.3K6.36
May 29, 20265.96M5.70M+4.7%1.22M4.89
May 15, 20265.70M5.50M+3.5%1.47M3.87
Apr 30, 20265.50M5.49M+0.3%1.11M4.98
Apr 15, 20265.49M5.56M-1.3%781.4K7.02
Mar 31, 20265.56M4.34M+28.0%887.4K6.26
Mar 13, 20264.34M4.00M+8.4%930.2K4.67
Feb 27, 20264.00M4.05M-1.1%792.9K5.05
Feb 13, 20264.05M4.05M-0.2%838.8K4.83
Jan 30, 20264.05M3.92M+3.3%598.5K6.77