What does CUSIP 759916109 represent in this 13F holders report?

CUSIP 759916109 is the security identifier for RGEN - REPLIGEN CORP - Common Stock used to aggregate holder disclosures.

How many institutions held RGEN - REPLIGEN CORP - Common Stock in Q4 2020?

444 institutional investors reported RGEN - REPLIGEN CORP - Common Stock for Q4 2020. Use the holders table for investor-level position and value details.

REPLIGEN CORP - Common Stock (RGEN)

CUSIP: 759916109

Q4 2020 13F Holders as of 31 Dec 2020

Type / Class: Equity / Common Stock
Shares outstanding: 56,095,854
Total 13F shares: 45,796,926
Share change: +1,138,196
Total reported value: $8,774,116,572
Put/Call ratio: 111%
Price per share: $191.63
Number of holders: 444
Value change: +$266,909,562
Number of buys: 233
Number of sells: 183

Quarterly Holders Quick Answers

What is CUSIP 759916109?
CUSIP 759916109 identifies RGEN - REPLIGEN CORP - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2021
Previous quarter: Q3 2020

Recent filing periods for CUSIP 759916109:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of RGEN - REPLIGEN CORP - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	7.8%	4,388,903	$647,539,000	—	30 Sep 2020	13F
VANGUARD GROUP INC	13F	Company	7.6%	4,251,530	$627,270,000	—	30 Sep 2020	13F
Invesco Ltd.	13F	Company	3.9%	2,211,795	$326,328,000	—	30 Sep 2020	13F
Select Equity Group, L.P.	13F	Company	2.2%	1,245,954	$183,828,053	—	30 Sep 2020	13F
Conestoga Capital Advisors, LLC	13F	Company	2.1%	1,165,616	$171,975,000	—	30 Sep 2020	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	2%	1,143,978	$168,783,000	—	30 Sep 2020	13F
STATE STREET CORP	13F	Company	2%	1,136,596	$167,693,000	—	30 Sep 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	2%	1,130,873	$166,849,000	—	30 Sep 2020	13F
12 West Capital Management LP	13F	Company	2%	1,102,383	$162,645,000	—	30 Sep 2020	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.8%	989,017	$145,919,000	—	30 Sep 2020	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	1.7%	973,880	$143,686,000	—	30 Sep 2020	13F
MARSHALL WACE, LLP	13F	Company	1.6%	907,676	$133,919,000	—	30 Sep 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.6%	894,337	$131,950,000	—	30 Sep 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	1.5%	821,890	$121,262,000	—	30 Sep 2020	13F
1832 Asset Management L.P.	13F	Company	1.3%	726,600	$107,626,000	—	30 Sep 2020	13F
Bank of New York Mellon Corp	13F	Company	1.3%	716,100	$105,653,000	—	30 Sep 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	1.2%	699,324	$103,178,000	—	30 Sep 2020	13F
FEDERATED HERMES, INC.	13F	Company	1.2%	679,873	$100,309,000	—	30 Sep 2020	13F
Stephens Investment Management Group LLC	13F	Company	1.2%	671,245	$99,035,000	—	30 Sep 2020	13F
Point72 Asset Management, L.P.	13F	Company	1.2%	667,219	$98,441,000	—	30 Sep 2020	13F
FRANKLIN RESOURCES INC	13F	Company	1.2%	665,718	$98,220,000	—	30 Sep 2020	13F
AMERIPRISE FINANCIAL INC	13F	Company	1.2%	648,413	$95,668,000	—	30 Sep 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1%	572,294	$84,436,000	—	30 Sep 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.95%	530,879	$78,330,000	—	30 Sep 2020	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.88%	491,698	$72,545,000	—	30 Sep 2020	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	0.86%	482,953	$71,255,000	—	30 Sep 2020	13F
LORD, ABBETT & CO. LLC	13F	Company	0.75%	418,938	$61,810,000	—	30 Sep 2020	13F
NORTHERN TRUST CORP	13F	Company	0.73%	410,209	$60,521,000	—	30 Sep 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.69%	388,343	$57,297,000	—	30 Sep 2020	13F
NORGES BANK	13F	Company	0.69%	387,177	$57,124,000	—	30 Sep 2020	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.64%	361,018	$54,365,000	—	30 Sep 2020	13F
Ranger Investment Management, L.P.	13F	Company	0.65%	365,884	$53,983,000	—	30 Sep 2020	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	0.64%	358,021	$52,822,000	—	30 Sep 2020	13F
LOOMIS SAYLES & CO L P	13F	Company	0.61%	341,912	$50,445,000	—	30 Sep 2020	13F
PALISADE CAPITAL MANAGEMENT, LP	13F	Company	0.61%	341,197	$50,340,000	—	30 Sep 2020	13F
Baird Financial Group, Inc.	13F	Company	0.61%	340,948	$50,303,000	—	30 Sep 2020	13F
Holocene Advisors, LP	13F	Company	0.51%	288,839	$42,615,000	—	30 Sep 2020	13F
FMR LLC	13F	Company	0.51%	287,736	$42,452,000	—	30 Sep 2020	13F
Impax Asset Management Group plc	13F	Company	0.51%	285,137	$41,638,000	—	30 Sep 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.48%	270,709	$39,940,000	—	30 Sep 2020	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.43%	243,478	$35,923,000	—	30 Sep 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.41%	232,111	$34,246,000	—	30 Sep 2020	13F
CARILLON TOWER ADVISERS, INC.	13F	Company	0.38%	211,383	$31,187,000	—	30 Sep 2020	13F
JENNISON ASSOCIATES LLC	13F	Company	0.35%	196,709	$29,022,000	—	30 Sep 2020	13F
FIRST TRUST ADVISORS LP	13F	Company	0.33%	186,829	$27,565,000	—	30 Sep 2020	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.33%	184,324	$27,195,000	—	30 Sep 2020	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.32%	182,118	$26,869,691	—	30 Sep 2020	13F
SCHRODER INVESTMENT MANAGEMENT GROUP	13F	Company	0.32%	181,265	$26,842,000	—	30 Sep 2020	13F
GENEVA CAPITAL MANAGEMENT LLC	13F	Company	0.32%	176,723	$26,074,000	—	30 Sep 2020	13F
Artisan Partners Limited Partnership	13F	Company	0.29%	164,488	$24,269,000	—	30 Sep 2020	13F

Institutional Holders of REPLIGEN CORP - Common Stock (RGEN) as of Q4 2020

As of 31 Dec 2020, REPLIGEN CORP - Common Stock (RGEN) was held by 444 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 45,796,926 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, Invesco Ltd., MARSHALL WACE, LLP, FRED ALGER MANAGEMENT, LLC, Select Equity Group, L.P., PRICE T ROWE ASSOCIATES INC /MD/, STATE STREET CORP, 12 West Capital Management LP, and ALLIANCEBERNSTEIN L.P.. This page lists 445 institutional shareholders reporting positions in this security for the Q4 2020 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2020 vs Q3 2020 Across Filers

Q3 2020 holders

384

Q4 2020 holders

444

Holder diff

Investor	Q3 2020 Shares	Q4 2020 Shares	Share Diff	Share Chg %	Q3 2020 Value $	Q4 2020 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.