Repligen makes bioprocessing equipment and consumables used to manufacture biological drugs. Analyst consensus is Strong Buy, based on the latest ratings from 4 firms (3 buy, 1 hold, 0 sell). Over the past 90 days StreetAlpha recorded 1 whale options trade in RGEN, 0% of them bullish and 100% bearish. In the past 30 days there were 7 dark pool prints.
Analyst Ratings & Price Targets
Analyst Ratings →| Date | Firm | Action | Rating | Price target |
|---|---|---|---|---|
| Oct 28 | RBC Capital | Target raised | Buy | |
| Oct 19 | Canaccord Genuity | Maintained | Hold | |
| Oct 7 | Barclays | Maintained | Buy | |
| Sep 9 | UBS | Maintained | Buy | |
| Jul 30 | Wells Fargo | Maintained | Buy |
Whale Options Flow
90DNo whale options trades in RGEN in the last 90 days.
Dark Pool
30DAI Auto Pilots
Paper tradingStreetAlpha runs four autonomous AI traders powered by Anthropic's Claude. Each one reads options flow, dark pool prints, insider filings, sentiment, macro signals and technicals, then makes its own trading decisions in a paper portfolio. Every decision is logged and every trade is tracked, so you can see whether RGEN is in one of them and how their past RGEN trades turned out.
Macro & Market News
All StreetAlpha news →StreetAlpha hasn't covered RGEN in an article yet. Here's the latest on the wider market.
RGEN Congress Trades
All congress trades →| Person | Type | Amount | Traded | Filed | Delay |
|---|---|---|---|---|---|
| Donald J TrumpExecutive branch | Sell | $1K – $15K | May 22, 2026 | Jul 1, 2026 | 40 d |
| Lisa McClainR · MI | Sell | $1K – $15K | Oct 31, 2025 | Nov 21, 2025 | 21 d |
| Lisa McClainR · MI | Sell | $1K – $15K | Oct 30, 2025 | Nov 21, 2025 | 22 d |
| Lisa McClainR · MI | Buy | $1K – $15K | Oct 30, 2025 | Nov 21, 2025 | 22 d |
| Lisa McClainR · MI | Buy | $1K – $15K | Jul 22, 2025 | Aug 13, 2025 | 22 d |
Members of Congress and senior officials report trades up to 45 days later, as dollar ranges. Filings show a trade happened, not why. Not investment advice.
About Repligen
Repligen is a life sciences company based in Waltham, Massachusetts, that makes equipment and consumables used to manufacture biological drugs. Its product lines cover filtration, chromatography, process analytics and proteins, including filters, tangential flow systems, columns that come already packed with resin, and fluid management parts. Its main customers are drug developers, contract manufacturers and other life science companies that make antibody-based drugs, vaccines, and cell and gene therapies.
- Headquarters
- Waltham, MA



