Repligen Corp. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 02/12/2026 | 6.62 M | $1,084.63 B | 7.81% | 11.78% |
| VANGUARD GROUP INC | 01/29/2026 | 4.99 M | $818.31 M | -1.00% | 8.88% |
| STATE STREET CORP | 02/13/2026 | 1.72 M | $281.69 M | -4.58% | 3.06% |
| CITADEL ADVISORS LLC | 02/17/2026 | 1.39 M | $228.46 B | -17.24% | 2.48% |
| BANK OF NEW YORK MELLON CORP | 02/10/2026 | 1.34 M | $220.34 M | 2.19% | 2.39% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 01/22/2026 | 1.22 M | $199.18 M | 100.00% | 2.16% |
| FRANKLIN RESOURCES INC | 02/11/2026 | 1.10 M | $180.48 M | 159.59% | 1.96% |
| CONESTOGA CAPITAL ADVISORS, LLC | 02/02/2026 | 1.06 M | $173.36 M | 10.56% | 1.88% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 1.03 M | $168.78 M | -0.25% | 1.83% |
| CHAMPLAIN INVESTMENT PARTNERS, LLC | 02/13/2026 | 1.00 M | $164.51 M | -25.04% | 1.79% |
| DIMENSIONAL FUND ADVISORS LP | 02/12/2026 | 804.41 K | $131.82 M | 0.61% | 1.43% |
| CONGRESS ASSET MANAGEMENT CO /MA | 01/09/2026 | 746.31 K | $122.29 M | 241.42% | 1.33% |
| STEPHENS INVESTMENT MANAGEMENT GROUP LLC | 02/05/2026 | 657.11 K | $107.67 M | 9.82% | 1.17% |
| MILLENNIUM MANAGEMENT LLC | 02/17/2026 | 650.55 K | $106.60 M | -20.38% | 1.16% |
| MORGAN STANLEY | 02/13/2026 | 570.98 K | $93.56 M | 17.73% | 1.02% |
| GENEVA CAPITAL MANAGEMENT LLC | 02/12/2026 | 562.98 K | $92.25 M | -5.66% | 1.00% |
| BAMCO INC /NY/ | 02/17/2026 | 544.78 K | $89.27 M | 42.73% | 0.97% |
| VOYA INVESTMENT MANAGEMENT LLC | 02/12/2026 | 521.16 K | $85.40 M | 72.21% | 0.93% |
| MARSHALL WACE, LLP | 02/13/2026 | 516.34 K | $84.61 M | 185.17% | 0.92% |
| NORGES BANK | 02/10/2026 | 462.09 K | $75.72 M | 100.00% | 0.82% |
| TIMESSQUARE CAPITAL MANAGEMENT, LLC | 02/06/2026 | 435.69 K | $71.39 M | 20.31% | 0.78% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/13/2026 | 430.70 K | $70.58 M | 2.04% | 0.77% |
| WALLEYE CAPITAL LLC | 02/13/2026 | 417.11 K | $68.35 M | 124.55% | 0.74% |
| IMPAX ASSET MANAGEMENT GROUP PLC | 01/29/2026 | 413.38 K | $67.74 M | -41.22% | 0.74% |
| THRIVENT FINANCIAL FOR LUTHERANS | 02/05/2026 | 411.71 K | $67.46 M | -10.27% | 0.73% |
| ARTEMIS INVESTMENT MANAGEMENT LLP | 02/02/2026 | 410.37 K | $67.24 M | 18.33% | 0.73% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 397.23 K | $65.09 M | 2.02% | 0.71% |
| UBS GROUP AG | 01/29/2026 | 348.39 K | $57.09 B | -23.75% | 0.62% |
| JANE STREET GROUP, LLC | 02/12/2026 | 321.40 K | $52.66 B | -16.74% | 0.57% |
| RIVERBRIDGE PARTNERS LLC | 01/13/2026 | 313.37 K | $51.35 M | -8.76% | 0.56% |
| ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 01/15/2026 | 311.18 K | $51.14 B | 2.45% | 0.55% |
| BLUE WHALE CAPITAL LLP | 02/13/2026 | 308.47 K | $50.55 M | 26.89% | 0.55% |
| GOLDMAN SACHS GROUP INC | 02/10/2026 | 295.27 K | $48.38 M | 145.04% | 0.53% |
| JPMORGAN CHASE & CO | 02/11/2026 | 248.94 K | $40.79 M | -8.96% | 0.44% |
| MACQUARIE MANAGEMENT HOLDINGS, INC. | 02/17/2026 | 204.86 K | $33.57 B | 100.00% | 0.36% |
| NZS CAPITAL, LLC | 02/12/2026 | 198.80 K | $32.58 M | 1.03% | 0.35% |
| PRINCIPAL FINANCIAL GROUP INC | 02/02/2026 | 198.20 K | $32.48 M | 68.79% | 0.35% |
| NUVEEN, LLC | 02/12/2026 | 192.69 K | $31.57 B | 40.30% | 0.34% |
| PRIMECAP MANAGEMENT CO/CA/ | 02/11/2026 | 186.67 K | $30.59 M | -0.11% | 0.33% |
| SEI INVESTMENTS CO | 02/13/2026 | 181.99 K | $29.82 M | -15.37% | 0.32% |
| NEW YORK STATE COMMON RETIREMENT FUND | 02/12/2026 | 171.01 K | $28.02 M | -30.91% | 0.30% |
| RAYMOND JAMES FINANCIAL INC | 02/18/2026 | 168.87 K | $27.88 M | 12.48% | 0.30% |
| UBS ASSET MANAGEMENT AMERICAS INC | 02/13/2026 | 164.35 K | $26.93 M | -0.13% | 0.29% |
| RANGER INVESTMENT MANAGEMENT, L.P. | 02/13/2026 | 162.45 K | $26.62 M | -0.32% | 0.29% |
| BARCLAYS PLC | 02/13/2026 | 159.15 K | $26.08 M | -38.04% | 0.28% |
| LOOMIS SAYLES & CO L P | 02/12/2026 | 149.78 K | $24.54 M | -10.87% | 0.27% |
| COMERICA BANK | 01/29/2026 | 149.08 K | $24.43 M | 31.89% | 0.27% |
| ROYCE & ASSOCIATES LP | 02/09/2026 | 146.97 K | $24.08 M | -1.13% | 0.26% |
| ROYAL BANK OF CANADA | 02/17/2026 | 143.33 K | $23.49 M | -40.24% | 0.26% |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 02/13/2026 | 134.57 K | $22.05 M | 0.00% | 0.24% |
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Repligen Corp. institutional Ownership - FAQ's
During the previous two years, 575 institutional investors and hedge funds held shares of Repligen Corp.. The most heavily invested institutionals were:
BlackRock, Inc.: 6.62 M
VANGUARD GROUP INC: 4.99 M
STATE STREET CORP: 1.72 M
CITADEL ADVISORS LLC: 1.39 M
Bank of New York Mellon Corp: 1.34 M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/: 1.22 M
71.36% of Repligen Corp. stock is owned by institutional investors.
Institutional investors have bought a total of 58.33 M shares in the last 24 months. This purchase volume represents approximately $8.06 B in transactions.