RepligenRGEN

13F holders, Q4 2025 (December 31)
475holders +22
73new positions
61sold out
7famous investors
$163.87avg. 13F price*

At the end of Q4 2025, 475 institutions reported holding Repligen Corp. (RGEN) in their 13F filings, up 22 from Q3 2025. 73 opened new positions and 61 sold out. The largest holders were BlackRock, Inc. ($1.1B), Vanguard Group Inc. ($818.3M) and T. Rowe Price Associates Inc. ($753.6M). 7 famous investors held it, including Steve Cohen (0.3% of Point72 Asset Management's portfolio), Ron Baron (0.2% of Baron Capital (BAMCO)'s portfolio) and Ken Griffin (0.2% of Citadel Advisors's portfolio).

Company
Repligen Corp.
CUSIP
759916109
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400500 Q1 2024: 486Q1 2024Q2 2024: 455Q2 2024Q3 2024: 445Q3 2024Q4 2024: 431Q4 2024Q1 2025: 442Q1 2025Q2 2025: 444Q2 2025Q3 2025: 453Q3 2025Q4 2025: 475Q4 2025Q1 2026: 445Q1 2026Q2 2026: 481Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions73$482.8M
Exits61$273.8M

All 13F filers, Q3 2025 → Q4 2025: 9,404,544 shares bought and 7,339,330 shares sold, net +2,065,214 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 475 holders

BlackRock, Inc. 0.02% Add +7.8% 6,619,271 $1.1B
Vanguard Group Inc. 0.01% Reduce -1.0% 4,993,945 $818.3M
T. Rowe Price Associates Inc. 0.08% Add +31.1% 4,599,061 $753.6M
FMR LLC 0.02% Add +6.6% 2,867,846 $469.9M
United Capital Financial Advisors, LLC 2.74% Add +0.5% 2,770,862 $454.0M
State Street Corp. 0.01% Reduce -4.6% 1,719,093 $281.7M
Citadel Advisors 0.16% Reduce -17.2% 1,394,252 $228.5M
Bank of New York Mellon Corp 0.04% Add +2.2% 1,344,706 $220.3M
Invesco Ltd. 0.02% Add +43.9% 1,256,439 $205.9M
Massachusetts Financial Services Co. 0.06% New 1,215,527 $199.2M
Franklin Resources Inc. 0.04% Add +159.6% 1,101,447 $180.5M
RTW Investments, LP 1.75% New 1,064,000 $174.3M
Conestoga Capital Advisors, LLC 2.92% Add +10.6% 1,057,975 $173.4M
Geode Capital Management, LLC 0.01% Reduce -0.3% 1,029,817 $168.8M
Point72 Asset Management 0.27% Reduce -30.1% 1,006,310 $164.9M
Champlain Investment Partners, LLC 1.67% Reduce -25.0% 1,003,951 $164.5M
Alliancebernstein L.P. 0.05% Reduce -9.9% 994,869 $163.0M
Holocene Advisors, LP 0.33% Reduce -30.2% 961,040 $157.5M
Fred Alger Management, LLC 0.59% Add +154.3% 911,527 $149.4M
Dimensional Fund Advisors LP 0.03% Add +0.6% 804,410 $131.8M
Congress Asset Management Co. 0.86% Add +241.4% 746,306 $122.3M
Stephens Investment Management Group LLC 1.40% Add +9.8% 657,111 $107.7M
Millennium Management 0.08% Reduce -20.4% 650,546 $106.6M
T. Rowe Price Investment Management, Inc. 0.07% Add +12.9% 646,122 $105.9M
Morgan Stanley 0.01% Add +17.7% 570,977 $93.6M
Geneva Capital Management LLC 1.73% Reduce -5.7% 562,975 $92.2M
Baron Capital (BAMCO) 0.24% Add +42.7% 544,779 $89.3M
Voya Investment Management LLC 0.10% Add +72.2% 521,158 $85.4M
Marshall Wace, LLP 0.08% Add +185.2% 516,336 $84.6M
DF Dent & Co. Inc. 1.17% Reduce -7.3% 495,550 $81.2M
Ameriprise Financial Inc. 0.02% Reduce -3.0% 494,225 $81.0M
Norges Bank 0.01% — 462,094 $75.7M
Northern Trust Corp. 0.01% Reduce -3.9% 446,148 $73.1M
Schroder Investment Management Group 0.06% Reduce -3.6% 443,934 $72.7M
TimesSquare Capital Management, LLC 1.08% Add +20.3% 435,687 $71.4M
Charles Schwab Investment Management Inc. 0.01% Add +2.0% 430,704 $70.6M
Walleye Capital LLC 0.42% Add +124.5% 417,110 $68.3M
Impax Asset Management Group plc 0.42% Reduce -41.2% 413,384 $67.7M
Thrivent Financial for Lutherans 0.12% Reduce -10.3% 411,706 $67.5M
Artemis Investment Management LLP 0.81% Add +18.3% 410,369 $67.2M
Bank of America Corp. 0.00% Add +2.0% 397,229 $65.1M
UBS Group AG 0.01% Reduce -23.8% 348,388 $57.1M
American Capital Management Inc. 2.42% Reduce -0.5% 335,115 $54.9M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.06% Add +14.2% 323,821 $53.1M
Iron Triangle Partners LP 6.00% Add +18.7% 320,474 $52.5M
Perceptive Advisors LLC 0.95% Add +16.7% 315,541 $51.7M
Riverbridge Partners LLC 0.96% Reduce -8.8% 313,365 $51.3M
Allspring Global Investments Holdings, LLC 0.08% Add +2.5% 311,175 $51.1M
Blue Whale Capital LLP 2.59% Add +26.9% 308,467 $50.5M
Goldman Sachs Group Inc. 0.01% Add +145.0% 295,271 $48.4M
First Trust Advisors LP 0.03% Add +6.2% 282,776 $46.3M
Brown Capital Management LLC 3.68% Reduce -59.0% 273,972 $44.9M
American Century Companies Inc. 0.02% Reduce -1.0% 250,273 $41.0M
JPMorgan Chase & Co. 0.00% Reduce -9.0% 248,937 $40.8M
12 West Capital Management LP 4.71% No change 241,233 $39.5M
Palisade Capital Management, LP 1.26% Reduce -11.3% 232,196 $38.0M
Baird Financial Group, Inc. 0.05% Reduce -5.3% 205,605 $33.7M
Nomura Asset Management International Inc. 0.05% — 204,863 $33.6M
NZS Capital, LLC 1.00% Add +1.0% 198,803 $32.6M
Principal Financial Group Inc. 0.02% Add +68.8% 198,204 $32.5M
Artisan Partners Limited Partnership 0.05% Reduce -8.9% 193,697 $31.7M
Nuveen, LLC 0.01% Add +40.3% 192,688 $31.6M
Primecap Management Co. 0.02% Reduce -0.1% 186,668 $30.6M
Sei Investments Co. 0.03% Reduce -15.4% 181,988 $29.8M
New York State Common Retirement Fund 0.04% Reduce -30.9% 171,010 $28.0M
Raymond James Financial Inc. 0.01% Add +12.5% 168,874 $27.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% Reduce -0.1% 164,354 $26.9M
Ranger Investment Management, L.P. 1.83% Reduce -0.3% 162,450 $26.6M
Barclays PLC 0.01% Reduce -38.0% 159,152 $26.1M
Moore Capital Management, LP 0.52% Add +3.5% 150,000 $24.6M
Loomis Sayles & Co. L P 0.03% Reduce -10.9% 149,777 $24.5M
Comerica Bank 0.10% Add +31.9% 149,083 $24.4M
Segall Bryant & Hamill, LLC 0.33% Add +5.5% 146,980 $24.1M
Royce & Associates LP 0.24% Reduce -1.1% 146,973 $24.1M
Royal Bank of Canada 0.00% Reduce -40.2% 143,326 $23.5M
Public Employees Retirement Association of Colorado 0.08% No change 134,571 $22.1M
Rhumbline Advisers 0.02% Reduce -3.9% 134,110 $22.0M
Daiwa Securities Group Inc. 0.07% Add +154.3% 130,277 $21.3M
Jennison Associates LLC 0.01% New 123,600 $20.3M
Curi Capital, LLC 0.34% Reduce -3.6% 117,936 $19.3M
Balyasny Asset Management L.P. 0.04% Reduce -85.0% 115,053 $18.9M
Agf Management Ltd. 0.08% New 111,612 $18.3M
Victory Capital Management Inc. 0.01% Add +63.3% 109,081 $17.9M
Swiss National Bank 0.01% Add +1.9% 105,400 $17.3M
Teachers Retirement System of the State of Kentucky 0.13% Reduce -16.0% 101,945 $16.7M
Ensign Peak Advisors, Inc 0.03% Reduce -12.6% 101,209 $16.6M
Envestnet Asset Management Inc. 0.00% Reduce -3.0% 101,112 $16.6M
Lord, Abbett & Co. LLC 0.05% New 90,244 $14.8M
Osaic Holdings, Inc. 0.02% Add +148.7% 89,978 $14.7M
North Star Asset Management Inc. 0.56% Reduce -0.6% 84,903 $13.9M
Kornitzer Capital Management Inc. 0.29% Add +7.0% 83,780 $13.7M
Citigroup Inc. 0.01% Add +62.4% 83,752 $13.7M
Vestal Point Capital, LP 0.50% Reduce -79.3% 83,000 $13.6M
Braidwell LP 0.51% Reduce -58.2% 81,790 $13.4M
Legal & General Group Plc 0.00% Reduce -6.0% 78,803 $12.9M
BNP Paribas Financial Markets 0.01% Reduce -67.8% 74,042 $12.1M
Granahan Investment Management, LLC 0.51% Add +3.0% 72,002 $11.8M
California Public Employees Retirement System 0.01% Reduce -0.2% 70,115 $11.5M
WCM Investment Management, LLC 0.02% Reduce -6.5% 63,604 $10.6M
Retirement Systems of Alabama 0.03% Reduce -0.7% 63,505 $10.4M

"% of holder's portfolio" is RGEN's weight in each manager's 13F, not the share of Repligen Corp. the manager owns.

Show all 475 holders