Repligen Corp

RGEN

Exchange: Nasdaq
Industry: Biological Products, (No Diagnostic Substances)
SEC CIK: 0000730272

SEC filings (opens in a new tab)

In the last 90 days, Repligen Corp insiders filed 0 open-market purchases and 5 sales; 481 institutions reported holding it in 13F filings for Q2 2026, worth $9.00B in total; 3 superinvestors hold it, including Maverick Capital and Duquesne Family Office.

13F holders, Q1 2021

Institutional positions in Repligen Corp as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 459; No complete 13F data for Q4 2020
Shares held: 45.7M; No complete 13F data for Q4 2020
Total value: $8.88B; No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting RGEN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 459 institutions

Value heldQ1 2021: $8.88B

Institutions holding RGEN and their total value by quarter
Quarter	Holders	Value
Q2 2026	481	$9.00B
Q1 2026	445	$7.75B
Q4 2025	475	$10.2B
Q3 2025	453	$8.00B
Q2 2025	446	$7.22B
Q1 2025	441	$7.33B
Q4 2024	431	$8.09B
Q3 2024	445	$8.25B
Q2 2024	455	$7.06B
Q1 2024	487	$10.3B
Q4 2023	467	$10.4B
Q3 2023	440	$9.08B
Q2 2023	448	$7.74B
Q1 2023	448	$9.06B
Q4 2022	443	$9.06B
Q3 2022	434	$9.56B
Q2 2022	406	$8.17B
Q1 2022	450	$9.15B
Q4 2021	508	$12.5B
Q3 2021	481	$13.6B
Q2 2021	430	$9.28B
Q1 2021	459	$8.88B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Repligen Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding RGEN in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Pier Capital, LLC	50,656	$9.85M	0.93%	–	–
Assenagon Asset Management S.A.	50,389	$9.80M	0.05%	–	–
UBS Group AG	49,759	$9.67M	0.00%	–	–
Mutual of America Capital Management LLC	47,608	$9.26M	0.10%	–	–
Arabesque Asset Management Ltd	46,344	$9.01M	3.98%	–	–
Driehaus Capital Management LLC	45,976	$8.94M	0.13%	–	–
Voloridge Investment Management, LLC	43,791	$8.51M	0.06%	–	–
ClariVest Asset Management LLC	43,395	$8.44M	0.30%	–	–
WCM Investment Management, LLC	42,835	$8.33M	0.02%	–	–
Susquehanna Fundamental Investments, LLC	40,600	$7.89M	0.14%	–	–
Neuberger Berman Group LLC	39,321	$7.59M	0.01%	–	–
Texas Permanent School Fund	38,055	$7.40M	0.09%	–	–
Raymond James & Associates	37,817	$7.35M	0.01%	–	–
Stanley-Laman Group, Ltd.	36,929	$7.18M	1.18%	–	–
Granahan Investment Management Inc	36,528	$7.10M	0.15%	–	–
Summit Creek Advisors LLC	35,459	$6.89M	0.82%	–	–
Janus Henderson Group PLC	32,025	$6.23M	0.00%	–	–
State of New Jersey Common Pension Fund D	31,343	$6.09M	0.02%	–	–
Envestnet Asset Management Inc	31,304	$6.09M	0.00%	–	–
Fiera Capital Corp	30,737	$5.97M	0.02%	–	–
Snowden Capital Advisors LLC	30,660	$5.96M	0.34%	–	–
Westpac Banking Corp	30,541	$5.94M	0.07%	–	–
Two Sigma Investments, LP	29,766	$5.79M	0.02%	–	–
Public Employees Retirement System of Ohio	29,455	$5.73M	0.02%	–	–
Axiom Investors LLC	28,425	$5.53M	0.10%	–	–
Advisors Asset Management, Inc.	28,296	$5.50M	0.09%	–	–
Prudential Financial Inc	28,209	$5.48M	0.01%	–	–
Man Group plc	26,407	$5.13M	0.02%	–	–
AXA S.A.	26,400	$5.13M	0.02%	–	–
MetLife Investment Management	26,311	$5.12M	0.05%	–	–
PDT Partners, LLC	25,626	$4.98M	0.36%	–	–
Victory Capital Management Inc	25,546	$4.97M	0.01%	–	–
NBW Capital LLC	25,364	$4.93M	1.36%	–	–
Tygh Capital Management, Inc.	24,796	$4.82M	0.68%	–	–
Bridgeway Capital Management, LLC	24,200	$4.71M	0.09%	–	–
Penserra Capital Management LLC	24,163	$4.70M	0.09%	–	–
Commerce Bank	23,004	$4.47M	0.03%	–	–
Marsico Capital Management LLC	22,893	$4.45M	0.12%	–	–
IMA Wealth, Inc.	22,739	$4.42M	1.08%	–	–
Navellier & Associates Inc	22,617	$4.40M	0.79%	–	–
SEI Investments Co	22,111	$4.28M	0.01%	–	–
Hancock Whitney Corp	21,525	$4.18M	0.14%	–	–
Weiss Multi-Strategy Advisers LLC	21,090	$4.10M	0.09%	–	–
Treasurer of the State of North Carolina	20,680	$4.02M	0.03%	–	–
Graticule Asia Macro Advisors LLC	20,425	$3.97M	0.67%	–	–
Nomura Holdings Inc	20,369	$3.97M	0.03%	–	–
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	20,321	$3.95M	0.01%	–	–
Voya Investment Management LLC	19,752	$3.84M	0.01%	–	–
Great West Life Assurance Co	19,698	$3.83M	0.01%	–	–
Cubist Systematic Strategies, LLC	19,596	$3.81M	0.05%	–	–
State of Michigan Retirement System	18,877	$3.67M	0.02%	–	–
Covenant Asset Management, LLC	18,745	$3.64M	1.23%	–	–
Lazard Asset Management LLC	17,300	$3.36M	0.00%	–	–
D L Carlson Investment Group Inc	17,028	$3.31M	0.60%	–	–
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	16,993	$3.30M	0.04%	–	–
HighTower Advisors, LLC	16,773	$3.26M	0.01%	–	–
Next Century Growth Investors LLC	16,766	$3.26M	0.25%	–	–
Oregon Public Employees Retirement Fund	16,704	$3.25M	0.04%	–	–
Barclays PLC	16,597	$3.23M	0.00%	–	–
Jane Street Group, LLC	15,988	$3.11M	0.01%	–	–
Advisor Group Holdings, Inc.	15,946	$3.10M	0.01%	–	–
Calamos Advisors LLC	15,374	$2.99M	0.02%	–	–
XML Financial, LLC	67,866	$2.91M	0.71%	–	–
Arizona State Retirement System	14,552	$2.83M	0.02%	–	–
Commonwealth Equity Services, LLC	14,332	$2.79M	0.01%	–	–
Ameritas Investment Partners, Inc.	14,020	$2.73M	0.10%	–	–
Louisiana State Employees Retirement System	13,200	$2.57M	0.07%	–	–
AQR Capital Management LLC	13,190	$2.54M	0.00%	–	–
Guggenheim Capital LLC	13,042	$2.54M	0.02%	–	–
Zacks Investment Management	12,935	$2.51M	0.04%	–	–
Lisanti Capital Growth, LLC	12,710	$2.47M	0.32%	–	–
Metropolitan Life Insurance Co	12,545	$2.44M	0.04%	–	–
LPL Financial LLC	12,530	$2.44M	0.00%	–	–
SG Americas Securities, LLC	12,465	$2.42M	0.01%	–	–
Creative Planning	12,459	$2.42M	0.00%	–	–
BNP Paribas Arbitrage, SA	12,236	$2.38M	0.01%	–	–
Ambassador Advisors, LLC	11,906	$2.31M	0.52%	–	–
Stifel Financial Corp	11,744	$2.28M	0.00%	–	–
Spouting Rock Asset Management, LLC	11,725	$2.28M	0.71%	–	–
Profund Advisors LLC	11,715	$2.28M	0.09%	–	–
Xponance, Inc.	11,338	$2.20M	0.05%	–	–
ExodusPoint Capital Management, LP	10,880	$2.12M	0.04%	–	–
Summit Global Investments	10,679	$2.08M	0.13%	–	–
F/M Investments LLC	10,482	$2.04M	1.61%	–	–
Amalgamated Bank	10,477	$2.04M	0.08%	–	–
Utah Retirement Systems	10,400	$2.02M	0.03%	–	–
Algert Global LLC	10,216	$1.99M	0.64%	–	–
Segall Bryant & Hamill, LLC	10,194	$1.98M	0.02%	–	–
First Republic Investment Management, Inc.	9,707	$1.89M	0.01%	–	–
First Manhattan Co	9,515	$1.85M	0.01%	–	–
State of Tennessee, Treasury Department	9,297	$1.81M	0.01%	–	–
Yorktown Management & Research Co Inc	9,250	$1.80M	1.49%	–	–
Handelsbanken Fonder AB	9,223	$1.79M	0.01%	–	–
Empowered Funds, LLC	9,284	$1.78M	0.34%	–	–
State of Alaska, Department of Revenue	8,716	$1.69M	0.02%	–	–
Citigroup Inc	8,607	$1.67M	0.00%	–	–
New Mexico Educational Retirement Board	8,600	$1.67M	0.07%	–	–
Northwestern Mutual Investment Management Company, LLC	8,497	$1.65M	0.03%	–	–
Foundry Partners, LLC	8,271	$1.61M	0.05%	–	–
Two Sigma Advisers, LP	8,200	$1.59M	0.00%	–	–