Companies / Repligen Corp / Activity
Activity — Repligen Corp
166 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | Common stock | $-168.41M | -1.2M -18.65% | 5,384,938 9.54% of shares | high |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Exit | Common stock | $-84.61M | -516K -100.00% | 0 | high |
| Q1 2026 as of | Norges Bank 13F manager | Exit | Common stock | $-75.72M | -462K -100.00% | 0 | high |
| Q1 2026 as of | Millennium Management LLC 13F manager | Trim | Common stock | $-74.00M | -628K -96.55% | 22,461 0.04% of shares | high |
| Q4 2025 as of | Norges Bank 13F manager | Add | Common stock | $45.37M | +277K +149.50% | 462,094 0.82% of shares | medium |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Add | Common stock | $40.92M | +347K +122.82% | 630,070 1.12% of shares | medium |
| Q1 2026 as of | Champlain Investment Partners, LLC 13F manager | Trim | Common stock | $-36.54M | -310K -30.89% | 693,855 1.23% of shares | medium |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Trim | Common stock | $-26.72M | -163K -16.39% | 831,792 1.47% of shares | medium |
| Q3 2025 as of | Barclays PLC 13F manager | Add | Common stock | $24.70M | +185K +256.45% | 256,842 0.46% of shares | medium |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Add | Common stock | $22.00M | +187K +13.88% | 1,531,402 2.71% of shares | medium |
| Q4 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-16.01M | -98K -38.04% | 159,152 0.28% of shares | medium |
| Q1 2026 as of | Geneva Capital Management LLC 13F manager | Add | Common stock | $15.41M | +131K +23.23% | 693,738 1.23% of shares | medium |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | Common stock | $12.19M | +103K +139.75% | 177,517 0.31% of shares | medium |
| Q1 2026 as of | Voya Investment Management LLC 13F manager | Add | Common stock | $11.99M | +102K +19.53% | 622,920 1.10% of shares | medium |
| Q1 2026 as of | Stephens Investment Management Group LLC 13F manager | Add | Common stock | $11.60M | +98K +14.98% | 755,571 1.34% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $11.11M | +81K +4.74% | 1,800,530 3.19% of shares | medium |
| Q1 2026 as of | WCM Investment Management, LLC 13F manager | Exit | Common stock | $-10.60M | -64K -100.00% | 0 | medium |
| Q1 2026 as of | Silvercrest Asset Management Group LLC 13F manager | Add | Common stock | $9.66M | +82K +2623.42% | 85,107 0.15% of shares | medium |
| Q2 2026 as of | Cornerstone Advisors, LLC 13F manager | Exit | Common stock | $-9.29M | -57K -100.00% | 0 | medium |
| Q3 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-9.04M | -61K -69.72% | 26,395 0.05% of shares | medium |
| Q1 2026 as of | Schroder Investment Management Group 13F manager | Add | Common stock | $8.98M | +76K +17.16% | 520,114 0.92% of shares | medium |
| Q4 2024 as of | Barclays PLC 13F manager | Add | Common stock | $8.83M | +61K +232.50% | 87,763 0.16% of shares | medium |
| Q1 2026 as of | Hudson Bay Capital Management LP 13F manager | Add | Common stock | $8.54M | +73K +362.50% | 92,500 0.16% of shares | medium |
| Q1 2026 as of | Steadfast Capital Management LP 13F manager | Exit | Common stock | $-7.42M | -45K -100.00% | 0 | medium |
| Q4 2023 as of | Barclays PLC 13F manager | Add | Common stock | $6.62M | +37K +47.58% | 114,171 0.20% of shares | medium |
| Q1 2026 as of | Riverbridge Partners LLC 13F manager | Trim | Common stock | $-6.47M | -55K -17.52% | 258,476 0.46% of shares | medium |
| Q1 2026 as of | Agf Management Ltd 13F manager | Trim | Common stock | $-6.06M | -51K -46.08% | 60,185 0.11% of shares | medium |
| Q1 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-5.96M | -47K -53.41% | 40,889 0.07% of shares | medium |
| Q1 2026 as of | Campbell & CO Investment Adviser LLC 13F manager | New | Common stock | $5.50M | +47K | 46,674 0.08% of shares | medium |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-5.34M | -42K -32.72% | 87,156 0.15% of shares | medium |
| Q1 2023 as of | Barclays PLC 13F manager | Add | Common stock | $4.95M | +29K +59.76% | 78,558 0.14% of shares | low |
| Q1 2026 as of | Conestoga Capital Advisors, LLC 13F manager | Add | Common stock | $4.69M | +40K +3.76% | 1,097,783 1.95% of shares | low |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Trim | Common stock | $-4.53M | -38K -19.40% | 159,745 0.28% of shares | low |
| Q1 2026 as of | Osterweis Capital Management Inc 13F manager | Add | Common stock | $4.43M | +38K +68.79% | 92,220 0.16% of shares | low |
| Q1 2026 as of | Perceptive Advisors LLC 13F manager | Trim | Common stock | $-4.12M | -35K -11.09% | 280,541 0.50% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $4.08M | +35K +3.36% | 1,064,457 1.89% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | Add | Common stock | $3.88M | +31K +76.22% | 72,055 0.13% of shares | low |
| Q1 2026 as of | ING Groep NV 13F manager | Exit | Common stock | $-3.24M | -20K -100.00% | 0 | low |
| Q1 2024 as of | Barclays PLC 13F manager | Add | Common stock | $2.83M | +15K +13.47% | 129,551 0.23% of shares | low |
| Q1 2026 as of | American Capital Management, Inc. 13F manager | Add | Common stock | $2.66M | +23K +6.75% | 357,720 0.63% of shares | low |
| Q3 2024 as of | Danske Bank A/S 13F manager | Trim | Common stock | $-2.50M | -17K -98.82% | 200 <0.01% of shares | low |
| Q1 2026 as of | TimesSquare Capital Management, LLC 13F manager | Add | Common stock | $2.40M | +20K +4.68% | 456,083 0.81% of shares | low |
| Q2 2024 as of | Danske Bank A/S 13F manager | Trim | Common stock | $-2.05M | -16K -48.97% | 16,988 0.03% of shares | low |
| Q1 2026 as of | Oppenheimer Asset Management Inc. 13F manager | Add | Common stock | $2.03M | +17K +95.97% | 35,128 0.06% of shares | low |
| Q1 2026 as of | Thornburg Investment Management Inc 13F manager | Trim | Common stock | $-2.01M | -17K -36.76% | 29,401 0.05% of shares | low |
| Q1 2026 as of | Granahan Investment Management, LLC 13F manager | Add | Common stock | $1.76M | +15K +20.76% | 86,953 0.15% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Add | Common stock | $1.54M | +13K +359.94% | 16,673 0.03% of shares | low |
| Q1 2026 as of | Commerce Bank 13F manager | Add | Common stock | $1.45M | +12K +699.43% | 14,110 0.03% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Exit | Common stock | $-1.38M | -8K -100.00% | 0 | low |
| Q1 2026 as of | Prudential Financial Inc 13F manager | Trim | Common stock | $-1.34M | -11K -79.10% | 3,017 <0.01% of shares | low |